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Recycled Water Use Project Plan

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3. 1981000 Su amp ld 0095 emul s _ JIJO1JOH TEUONIPPYV 207 reg UONI 225 SSHJOAd IVAO Recvcled Water Use Project Plan PLANNING PHASE The planning phase of a recycled water system begins with prioritizing potential recycled water connections to identify the most cost effective use of recycled water on a school site This chapter presents ranking criteria to aid in the prioritization of water connections discusses how to classify each school site by estimating the total benefit per acre foot of recycled water delivered discusses how to create and maintain a database to track the status of recycled water implementation at each site presents the update to the LAUSD planting list for salinity and boron tolerance and discusses public outreach and education 2 0 Prioritization of Recycled Water Connections 2 1 Development of Ranking Criteria The following ranking criteria shall be developed in screening each school site and creating a weighted list of targeted sites This criterion will include but not be limited to the following e Total annual demand for irrigation water for each school from irrigation meter records e Proportional cost of the service lateral from the regional transmission main to the school site e Cost of service connection from the lateral and or transmission main to the existing irrigation meter e Estimat
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14. COUDIInB o 31 16 3 2 Other 5 _______________ ___ 31 16 4 Backflow Preventers sscccccccssssssssseecccccccsnsssseceesececcenanseseccceecsesenansssecsececseanssseseeceseeseeaassens 31 165 In ARN 31 Jrfieatiom Controller ans e _______ _ _ __6_ _______ 31 Ote Irrieattom E IELI a sia anatase Up MI 31 MS 32 I O 32 18 0 Guidelines for CDPH Approval cccccccsssccccssccccesecccceesececceescceceeneceessueeceeeeeecessugeceeseugeceesegeeeeees 33 Construction Phase 19 0 20 0 21 0 22 0 23 0 24 0 Construction GU CONN ssikkati test de ji 35 25 E 35 Field Testing RespODSIDIIIEIBS 36 Guidelines for Final Inspection and 04400 0 37 DraWIDSS PFOLOGCO cafes cu Eo aD emere i Er era 38 Construction Documents 38 Table of Contents April 21 2011 Recvcled Water Use Project Plan Maintenance Phase 25 0 iMalmitenanee Personnel Training __________ ___ i 39 A AT 39 252 uu ii i i i d i a 0 39 25 3 jinitrod luction to Recycled 39
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17. 18 15 1 1 Initial Contact and Submittal 18 15222 Plan check PErOEGSS a A 18 15 1 2 1 Project ta O 18 15 1 2 2 intormationm ta 19 15 21 23 Blueline Review and Approval Process 19 15 1 2 4 Electronic Review and Approval 5 40004 19 FR cH 419 15 2 o na EVEN C EO VENE We 20 152d ASNE A 20 15 252 TEONE nnn eee er eee errr 20 15 2 3 Index Map i i a ees 20 IS24 tah a teint 21 td oremus ves 21 15 2 6 General Considerations iii e t a 22 153 Notes Required on PNS E a at 22 15 9 Svstenm Meterinfotmation Table a l 22 15 3 2 LAUSD On Site Landscape Irrigation Disclaimer 22 15 3 3 Site Supervisor Maintenance Responsibility 23 15 34 ReSPpONSIDIJIEV 23 15 3 5 Declaration o
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19. A E Standard Linetvpe CONTINUOUS CAD Standard Color 203 The scale at which each line tvpe listed above is displaved will be determined the scale at which the exhibit is setup at The line tvpe scale can be adjusted in AutoCAD s properties manager under the general section linetvpe scale C7 Standard Colors and Hatches Excessive use of hatch patterns should be limited to avoid unnecessarilv large files All design professionals are responsible for keeping files sizes within reasonable limits A solid hatch shall be created by only using AutoCAD solid hatch pattern or with the solid command Using dense hatch patterns to create solid fill shall not be permitted in the drawing set C6 Appendix C February 4 2011 Recvcled Water Use Project Plan Exhibits shall have standard colored hatches to delineate areas where recycled water and potable water to be applied for irrigation uses Hatch pattern for these hatches shall be set to solid in the AutoCAD Boundary Hatch and Fill Window The following AutoCAD standardized colors shall be used as hatches to delineate between areas irrigated with potable water and areas irrigated with recycled water shown on the exhibit 153 Potable 203 Recycled Exhibits shall have standard colors assigned to the offsite potable and recycled water lines These standard colors shall also apply to the standard symbols used to designate the location of proposed pot
20. ARBUTUS UNEDO COMPACTA DWARF STRAWBERRY TREE CUPRESSOCYPARIS LEYLANDII LEYLAND CYPRESS e CUPRESSUS ARIZONICA VAR GLABBA ARIZONA CYPRESS SMOOTH ARIZONA CYPRESS CUPRESSUS FORBESII TECATE CYPRESS CUPRESSUS SEMPERVIRENS ITALIAN CYPRESS NOT RATED NOT RATED NOT RATED HIGH MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED LOW HIGH NOT RATED NOT RATED LOW HIGH RECOMMENDED BEST COASTAL NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED Listed without recommendations NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED LOW NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NOT RATED HIGH NATIVE P tobra Alton highly tolerant Cupressus Spp Recommend ed FICUS MICROCARPA NITIDA GREEN GEM GREEN GEM INDIAN LAUREL JUNIPERUS CHINENSIS TORULOSA HOLLYWOOD JUNIPER PINUS THUNBERGIANA MAJESTIC BEAUTY JAPANESE BLACK PINE PRUNUS CAROLINIANA CAROLINA LAUREL CHERRY PITTOSPORUM EUGENOIDES TARATA PODOCARPUS GRACILIOR FERN PINE PODOCARPUS MACHROPHYLLUS YEW PINE PODOCARPUS HENKEII LONGLEAFED YELLOW WOOD UMBELLULARIA CALIFORNICA CALIFORNIA BAY LAUREL EVERGREEN WEEPING FO
21. NOT RATED 22 MVOPORUM PARVIFOLIUM OENOTHERA STUBBEI EVENING PRIMROSE OSTEOSPERMUM FRUTICOSUS VARIETIES TRAILING DAISV PACHYSANDRA TERMINALIS JAPANESE SPURGE PELARGONIUM PELTATUM IVY GERANIUM PLECOSTACHYS SERPYLLIFOLIA STRAW FLOWER POTENTILLA VERNA SPRING CINQUEFOIL ROSMARINUS OFFICINALIS PROSTRATUS ROSEMARY SEDUM VARIETIES SEDUM SENECIO MANDRALISCAE KLEINIA TRACHELOSPERMUM JASMINOIDES STAR JASMINE VERBENA LILIACINA DE LA MINA LILIAC VERBENA VERONICA VARIETIES SPEED WELL VINCA MINOR DWARF RUNNING MYRTLE LAWNS AND TURF BALLFIELDS CYNONDON SPECIES HYBRID BERMUDA GN 1 HIGH NOT RATED NOT RATED LOW LOW NOT RATED NOT RATED HIGH MODERATE NOT RATED HIGH LOW NOT RATED LOW HIGH HIGH RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED UNDETERMI NED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH HIGH 23 TIFGREEN GENERAL USE FESTUCA ARUNDINACEA DRAWF TALL FESCUE 90 BLUE GRASS 1094 MEDALLION VARIETIES STENOTAPH
22. snonunuo2 peJoJoo K bsse2eu ou SI uonponnuep SJUDJPAQ pesodxe 10 pup sexoq 9AJDA puejxe DYS SUIDUW PUD sjoJojDj JDJUOZIJON s b jeju JOO Ud POXIJJD J491DA 9 qDiog snonunuoo su ejluM uou euo uj add en q UJPIM LUNWILILU 6 uou 99JU uo 5 Aq eq Pys Saul 491b peung sepoo y PJJJDISUI eq pys e qp3od HAIVM d18vlOd 74 Sjoefoud esn 19 eunjnj pesn eq pys s UPJDUW eA noedsei ejdund Buidid 49 0M 5 oinb sjuDIpAU Buidid pesodxe 5 J0 PUD sexoq pys s 0 doio s b Jjeiu 100 Agqueupuued gt 2 Buupeq UNSDJJUOD JHUM JO you euo add ejdund uou 99JU uo snonunuoo jo esn uonpouddp papu 404 edid eui
23. 20 SOLANDRA MAXIMA CUP OF GOLD VINE STEPHANOTIS FLORIBUNDA MADAGASCAR JASMINE TECOMERIA CAPENSIS CAPE HONEYSUCKLE TRACHELOSPERMUM JASMINOIDES STAR JASMINE WISTERIA FLORIBUNDA JAPANESE WISTERIA WISTERIA SINENSIS CHINESE WISTERIA GROUND COVERS BOTANICAL NAME COMMON NAME ACACIA REDOLENS PROSTRATE ACACIA ACHILLEA CLAVENNAE SILVERY YARROW ACHILLEA TOMENTOSA WOOLY YARROW ARCTOTHECA CALENDULA CAPE WEED e ARCTOSTAPHYLOS VARIETIES MANZANITA ARTEMISIA SPP HERBACEOUS TARRAGON ANGEL S HAIR BACCHARIS PILULARIS PIGEON POINT COYOTE BRUSH CAMPANULA POSCHARSKYANA SERBIAN BELL FLOWER e CEANOTHUS GRISEUS HORIZONTALIS CARMEL CREEPER CERASTIUM TOMENTOSUM SNOW IN SUMMER NOT RATED NOT RATED HIGH HIGH NOT RATED NOT RATED HIGH NOT RATED NOT RATED HIGH NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NATIVE NATIVE NATIVE 21 CONVOLVULUS SABATIUS GROUN
24. 430 LYOddNS TVJINHJAL JNO X3LYM 3189104 150 INIWA 43714109 AANO 9NILSIX3 9018 aN JNM M3lVM 03794934 MI ININVWAIA JANJAW S31VM 03124238 ISIX3 m 9015 dYOO JAWWA 3LV9 3I3429NOO LIVHASV OV 121416104 TOOHDS HSHOW3Q JAWA O3HO INJOVTQY TOY S3139Nv 501 N3IVM 318v10d coz M3I3A 03104034 nyo V33V Ml M3JIVM 03194239 LL YILIN 318vlog lv 0 IX do T r nio QN394 1 SIIOEWAS SNOLVIA3eS88V 82 42 92 52 52 22 12 02 6 gi 4 9I Si El Hu 6 8 4 9 8 4 8 2 Recvcled Water Use Project Plan APPENDIX D Standard Details Februarv 4 2011 1102930 ONISSOHJ Jdid H31VM 318V LOd 3dld H31VM Q319A93U SIVIL4G H31VM Q319A93U 050 HHI SONIMVHG IWOINHOSL GHVONVLS NOISIAIG 39IAH3S 53 71074 ON ONIMYHG 10191510 100HOS G1314INA SSTONV SOT INTINIVJA 13124034 40 JHL M39MV1 002 19 38 TIVHS JA331S JHL 1333 JO HL9N31 WLOL 404 d318vlOd JHL JO 3NITM3LN39 JHL WOMJ 3015 HOV3 14 01 QN3LX3 TIVHS 9NIA33TS TY LIW 38 TIVHS 2345 815 GSAVT 3NFINIVW 3A08V 43A09 JHL S3NI3dld 318VlOd NON SNIVW 43LVM 40 NOILVHVd1S JHL 404 VINSLINO 39NVQOIn9 40 SLIN3W3
25. Recycled Water Use Project Plan Prepared for Prepared bv Los Angeles Unified School District e ENGINEERS INC i MEE IE Qut D Sc e VCA Engineers Inc gt 3951 Medford St Los Angeles CA 90063 AZCOM AECOM 555 South Flower Street Suite 3700 Los Angeles CA 90071 2300 April 2011 Recvcled Water Use Project Plan Table of Contents 1 0 ______________ _______ 1 1 1 sludge TT 1 1 2 1 1 3 Recycled Water Use within LAUSD Sites 2 Planning Phase 2 0 Prioritization of Recycled Water 3 2 1 Development of Ranking Criteria LAKE nannti nanantEnzna ant zz na Ent tA 3 2 2 Preparation of Recommended Order 3 3 0 Pataba NO ms 4 3 1 Maintaining the Site Tracking 5 4 0 Recycled dimid qui ANCIEN 5 5 0 Ou treachand EQUCAtO m 5 Pre Design Phase 6 0 Customer CUM ACI sea ebda ita E E 7 6 1 re loa ners 7 7 0 Checklist for Desisn Challenges ez 7 8 0 ChecklisE TOF Site VISIUS ocscssesub 7 9 0 A 7 19
26. Date All Sheets 24 x 36 bond sheets preferred Marked with name address and telephone number of firm preparing the plans and date of preparation Consecutively numbered with total number of sheets Lettered in neat legible style no hand writing LAUSD CAD Border LAUSD Logo Title Sheet Project name amp address project directory w all consultants List all drawings planned for final set Indicate those included Legend Abbreviations Symbols LAUSD Approved Vicinity Map Key Map with hydrants point of connection all irrigation meters street names sign locations project boundry fountains play areas and designated outdoor eating Drawing Index General Notes Signature Block for LAUSD Signature Block for State Agencies Approving Plans Declaration of Responsible Charge Responsibility Disclaimer LAUSD On Site Landscape Irrigation Disclaimer Landscape Maintenance Responsibility Note LAUSD Construction Note Meter Information Table Color Coding Omission Statement North Arrow Potable and Recycled Water Separation Note APN or site address FIED s oa CA Los Angeles Unified School District Recycled Water Use Sites AQ 191g19 9 Project Name S LAUSD W O Date Legend Detail and Specs Non standard symbols and abbreviations For sprinklers show radius amp pattern flow pressure material manufactured and model number Show symbols for potable water
27. LAWN ONLY LAGERSTROEMIA INDICA CRAPE MYRTLE LAGERSTROEMIA INDICA HYBRIDS MUSKOGEE CRAPE MYRTLE UNDETERMINED UNDETERMINED NOT RATED NOT RATED MODERATE MODERATE NOT RATED MODERATE MODERATE NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Recommended for all but coastal margin and coastal foothills Recommended for all but coastal margin and coastal foothills NOT RATED LOW MODERATE NOT RATED NOT RATED NOT RATED LOW HIGH LOW NOT RATED NOT RATED NOT RATED NOT RATED HIGH MODERATE MODERATE NATIVE C virginicus high 10 MAGNOLIA SOULANGIANA SAUCER MAGNOLIA MAGNOLIA STELLATA STAR MAGNOLIA PRUNUS CERASIFERA ATROPURPUREA PURPLE LEAF PLUM PYRUS CALLERYANA FLOWERING PEAR ROBINIA PURPLE ROBE PURPLE ROBE LOCUST TABEBUIA CHRYSOTRICHA GOLDEN TRUMPET TREE TABEBUIA IPE PINK TRUMPET TREE HERBACIOUS PERENNIALS SHRUBS BOTANICAL NAME COMMON NAME ACANTHUS MOLLIS BEARS BREECH SHADE ONLY ACHILLEA MILLEFOLIUM amp HVBRIDS COMMON VARROW AGAPANTHUS VARIETIES LILV OF THE NILE ALOYSIA TRIPHYLLA LEMON VERBENA ANIGOZANTHOS FLAVIDUS KANGAROO PA
28. MOAHO JHOINJAdHdA MOAHO 319009 NOILN4HAdHdA MO 1J3M42V8 JILSIWOQ ONILSIXS 40VHDAN 913535 4dIVM 4l8vlOd 71513 6 133HS l 445 NOILOANNOO 40 INIOd SALON NOILONYLSNOO ONITTING 318VLHOd WOOMNSSV1O 9 SOINONONO23 3WOH _ 1 40 133 5 3013 LLEL6 VO SANN NVA JWOS OL LON JANJAV 50 032 28 000 2086009 oec TOOHOS SANN NVA lari WIE oe 1 54 404 gv av _____________ 60799 1 Wvs9ONd NOILVWVIO34 HLIV3H 40 INAWL4Vd4Q aav NOLLdISOS3Q NOISIA3N WALSAS 1409134 M3IVM Q310A03M 2212270 JANJAV 5040309 14006 VO 53139 501 PUT 3nN3AV 5 006 NOILONYLSNOD 5 071313 YOLOVYLNOD XINO 39N343434 qasn 38 GINOHS JLIVAWV49VIQ 33V SNVId 3S3HL NO NMOHS S3ILMI9V4 ALON JOVId NI Q3ILDILOHdA OL NOILN3A3Md MOTIHMOVA 3M SSS3Md Q39NQ34 99079106 N N OIIS3WOG 9 15 7 NI Qqaio3lOMd OL NOILO3I1OMd MO14MOVE WdIONIYd IHNSSIHA 19209006 N N M3IJA OILSSWOd 1 1 1SIX3 1 SALON NOILONYLSNOO SI33HS 40 G 133 5 LHOMLIN NOLO 1716 VO SANN NVA jlVOS OL LON ANNSAV 5094032 GEG9
29. Q319493U SIVIL4G H31VM d0319A93U 890 SONIMVHQ IWOINHOSL GHVONVLS NOISIAIG 39IAH3S S3l LITIOVA ON ONIMVHG 19191510 GHIHINA S319NV SOT INIT NOLVIIAEH IQNILSIXA l 504 EVO NOLLO3NNOO 40 LNIOd 310N 335 b J31dn09 AANO JNT JA IVA FIGVLOd 3AOW3M JNETNIVIA wae Fa e 31 0E Q310A0d8 MAN E AFL VM INIT Aldddodd INHSIXJ INIT NIVW e71vM NIN 14 OI S O 1444 77 NOILONYLSNOO AINJA INMNIVW ONILSIXI SV 3715 INVS 48 TIVHS MAN INTI NOILVDIHHI ISIXd ANTI amp el CONV HHIVM 3l8vlOd JAOW44 LOANNOOSIG d3lS 20d NOLLOJ3NNOO 40 INIOd M3IJ3A N33ML38 3NIINIVA M31VM Q319A93M TIVISNI d3lS 10 40045 3O0343N SV JAIVA HJISVW 5 5 15 d31vOO 138 Q3AOMddV MO AVSYHL 3WNOV Sv9 NOSTAN 38 TIVHS 3A IVA 43140009 AJAN 9NIMOOT1 2 IM Iv SAIL OVJ HJIVM Q1HIDAD4A HJIVM JIHVIOd Nd33ML38 NIVINIVW JASESAS Ca RAS sed JO NOILO3NNOO OL HOldd Q4HINO4HH SI N31SAS HJIVM JIdVlOd 40 NOILOSNNOOSIG L JION CEAO LUBE TYPE GAG VALVE TRACER WIRE WILL NOT BE WRAPPED AROUND THE PIPE IN SPIRAL ONLY ON RIGER AND IEEE e TERMINATE 6 ABOVE GRADE THE WIRE SHOUL
30. The second checklist on the following page shall be used for recording information during Site Visits at each location During the initial site visit the Checklist for Design Challenges shall also be used 9 0 Utility Research Utility research is an important part of the pre design process and shall be conducted to determine the locations of underground utilities Utility research is a cost effective strategy which allows utility constraints to be considered during the alignment studies to avoid potential conflicts A list of utility agencies in the project area can be obtained through Digalert Letters shall be sent to utility agencies in the project area requesting utility records On site utilities at each school site shall be obtained from record drawings of onsite facilities from LAUSD Pre Design Phase April 21 2011 FIED 205 Los Angeles Unified School District Recycled Water Use Sites Project Name LAUSD W O Date Hydraulically operated old irrigation system Existing streams rivers or lakes Existing storm drains in irrigated areas As builts not available Water pressure vs recycled water pressure Dual source Dual Plumbed Severe site slopes Separation issues landscape areas Separation issues potable recycled pipelines Existing booster pumps Existing drinking fountains Existing eating areas Chemical Fertilizer injection Agricultural Areas and Gardens Kindergarten Area Ar
31. sepis uo snonunuoo edid pejojoo ejdund eq jjpus eunsseud uou eunsseud seul J9JDMSJSDM peunq UILVMALSVM 03794093J 79 Ssulejs s J9 DM ajqbjod ejqpiod uou JSIDMSISDM ueeMjeq USIN UNSIP eq 5 seoupueynddp SJUDIPAU sexoq 9AJDA eunsseud uou eunsseud 19 pe o Ko8J NOILVOIIIIN3GI 79 JO uonippp wass uodn peonopud eq Pys 19 Jjqbjod pe oK284 JO 415 JU9 X9 eui UOISIM9dNS jueunjubdeq 4epun Jo uonoes 3003 09 peddpo 50 J9JDM SD eJD 59 J9jD Jjqbjod pouopubqo Jo 9 5 sepoo JSUJO D UI SPJDPUDIS uononJajsuoo 5 J9 DM UHM pejonujsuoo eq JJDUS 5 J9JDMSISDM 991 JSAO SSOJO 199 edid euo 10 ssp o ui eq seu 91 e qpyod eui e
32. 21 2011 Recvcled Water Use Project Plan Guidelines for Recycled Water Irrigation Systems 25 9 Emergency Response Plan In the event that a cross connection is detected or suspected during a cross connection control inspection or test or at any other time a backflow incident occurs the following procedures shall be implemented immediately 1 Both recycled and potable water supplies must be shut down immediately The LAUSD and LADWP must be immediately advised 3 Water samples from the drinking water supply shall be collected and submitted for bacteriological analysis The actual or suspected cross connection shall be investigated and eliminated A cross connection control test following the procedures outlined in Section 17 of this document shall be performed 6 The potable water plumbing system shall be disinfected thoroughly utilizing a highly concentrated chlorine solution The chlorine solution shall have a minimum residual chlorine concentration of 50 ppm and shall be maintained throughout the plumbing system for 24 hours 7 The potable piping system shall be thoroughly flushed after the 24 hour holding period and additional drinking water analysis performed 8 Reported Negative finding for bacteria and approval from the LACDPH shall be required prior to re activation of both the recycled and potable water systems a 26 0 Tracking of Staff Training Inspection and Testing Staff training on the proper use of
33. 25 4 Production Process of Recycled Water and RW 39 255 Rules Regulations Eva Feo UE X 40 25 6 Introduction to Backflow Prevention and Cross Connections 40 25 7 Recycled Water Site Supervisor Duties and 5 5 40 25 8 Plants Vegetation and Irrigation 20 000 41 25 9 Emergency Response PIS seine 42 26 0 Tracking of Staff Training Inspection and 42 27 0 Best Management Practices Guidelines sees 42 LB MEE Ie qd ciue RN 43 Pr o a ME IER m ct 43 27 1 2 2 44 28 0 Annual Site Check 5 44 29 0 Future Work on Recycled Water System 0 001 45 Appendices Appendix A Los Angeles Unified School District Maintenance and Operations 12 Approved Plant List Review for Compatibility with Recycled Water Use Appendix B Example Retrofit Drawing Design Van Nuys High School Appendix C CAD Guidelines for Recycled Water Projects Appendix D Standard De
34. 40 NOILLO3MIQ Jdid M3ddOO MO did 3LIHM 9 012 1 02 aSNV1 A18N3SSV NOILN3A34d MOI MOVA qanddns 44055444 38 GHAOHdAV gil JN FINISH GRADE JEW YO LY YY YY SY 56 AG RECYCLED WATER DETECTABLE MARKING TAPE TO BE PLACED DIRECTLY ON THE TOP OF THE PIPE AND FOLLOW THE ENTIRE LENGTH OF THE LINE WHEN OTHER TYPES OF PIPE ARE USED DETECTABLE MARKING TAPE IS TO BE PLACED 10 ABOVE TOP OF THE PIPE AND FOLLOW THE ENTIRE LENGTH OF THE LINE AS WELL 2 Xi AN L SZATY ANS KIS XX KU gt W A 7 RU X N X WW X N LX X N XX WA 55 5 9 Xi SS S XX Xi 55 lt 55 NA lt 52 5 KL lt lt KZ 5 _ _ _ _ Xi DAW ANA E 1220 Ce uM AW oO m WX ZG SS KKK AWN A RZ SX AS Crd EK SAW KW Ad SRY INN gt Xi SAW ANA TRACER WIRE RX XZ gt A X 5 SSN WA XK AM WD SECTION VIEW 5 CLEAN BACK FILL SHALL HAVE 90 RELATIVE COMPACTION HAVE CLEAN SOIL AND BE ROCK FREE UNDISTURBED SOIL SAND BACK FILL W 6 MIN COVER OVER PRESSURE RECYCLED WATER LINE SCHEDULE 40 PURPLE PVC RECYCLED MAIN WATER LINE NO SL
35. 7 GIAOHdAV 1 3WOV 6792 NOSTIAN V 38 TIVHS 3 lVA 8314002 AAND 9NIDM2O1 S3WIL TV 6 43LVM 0319A93M M3IVM 318VlOd N33M138 NOLLVMVd3S 1334 01 NIVINIVW Z N31SAS 03194939 JO NOILO3NNOO OL Q3MIQO34 SI W31SAS 43LVM JO NOILOJNNOOSIC 71 ALON aANFINIVW Q319493M l TIVISNI JJIANOD AANO TIVISNI HALIW Q319A93M L ONILSIXA HILIW ONILSIXA ANI NIVW am 03194939 1SIX3 JMOS OL LON NOILOJNNOO HILVM 3 2 dAL W3LSAS yA LSIX3 i 1 L NIVW 331vM 312 ISIXA NI 193103d SJONVNILINAdV 03173 QNV 3211435 318VLOd A JATVA JJlANOD kal S3ATVA TIVE Z oN SITE IRRIGATIO HILVM 03104938 1SIXA 5 4 2 SJONVNIALINAdV 310 33S M31N3 3Md MOIHHOV9 AYNSSAYd GJINQIU 319 10 JSIX3 JAOW4U OUSANOG 12 N S 8 09834 ISIX3 5 q3033N SV 5 36 ONV SATIVA M31SVW 31VOOT3M vno 3AOV Svr94 NOST3N V 38 TIWHS JANYA 43714009 AANO ONINDOT S3WIL S3llHov3 1 03170403Y M31VM 318 1044 N33M138 NOILVHVdIS 1335 01 NIVINIVW 72 N3
36. April 21 2011 Recvcled Water Use Project Plan stubbed irrigation lines protruding above ground shall be cut and capped below grade Drinking fountains shall be protected from the direct spray of recycled water Overspray and the runoff of recycled water shall be minimized or eliminated Separation between recycled and potable pipelines shall be maintained to the required minimum distances of 10 feet horizontally and 1 foot vertically Sleeving shall be installed when minimum separation cannot be maintained For potable and recycled pipelines crossing the sleeving shall extend a minimum of 10 feet on each side of the crossing for a total minimum length of 20 feet At no time shall a recycled water pipeline and potable water pipeline be separated by less than 4 feet horizontally Recycled and potable pipelines shall not be installed in the same trench Recycled water shall not be used for any other purpose except for the approved use Looped meters are prohibited The design of the irrigation system shall limit the irrigation period between the hours of 9 p m and 6 a m or per the direction of the LAUSD Kinder play areas should be supplied with potable water only No recycled water should be connected to irrigation or other water features in kinder play areas Areas that use artificial turf and have an irrigation system to cool off the turf should be supplied with potable water No recycled water should be connected to the irrigation
37. BE THE RESPONSIBILITY OF THE SITE SUPERVISOR TO MAINTAIN ALL ON SITE RECYCLED WATER IRRIGATION AND POTABLE WATER SYSTEMS AND TO COORDINATE WITH THE CROSS CONNECTION CONTROL PROGRAM OF THE LADWP AND THE LACDPH 15 3 4 Responsibility Disclaimer Title sheet only ALL FACILITIES EXISTING OR PROPOSED WERE OBTAINED FROM RECORD DRAWING DRAWING NUMBER ACTUAL SIZE AND LOCATION OF FACILITIES SHALL BE VERIFIED CONTRACTOR SHALL POTHOLE ALL EXISTING UTILITIES TO VERIFY TIE IN LOCATIONS PIPE SIZE AND TYPE PRIOR TO ANY WORK BEING PERFORMED TO THE BEST OF OUR KNOWLEDGE THE FACILITIES EXIST OR WILL EXIST AS SHOWN THE LAUSD AND DESIGN CONSULTANT SHALL NOT BE HELD RESPONSIBLE FOR ACTUAL SIZE AND LOCATION ANY DISCREPANCIES SHALL BE IMMEDIATELY BROUGHT TO THE ATTENTION OF THE DISTRICT ENGINEER 15 3 5 Declaration of Responsible Charge Title sheet only I HEREBY DECLARE THAT I AM THE DESIGN ARCHITECT OF WORK FOR THIS PROJECT THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THIS PROJECT AS DEFINED IN SECTION 6703 OF THE BUSINESS AND PROFESSIONS CODE AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS I UNDERSTAND THAT THE CHECK OF THE PROJECT DRAWINGS AND SPECIFICATIONS BY THE CITY OF IHE COUNTY OF IHE RECREATION DISTRICT OF AND THE LAUSD IS CONFINED TO A REVIEW ONLY AND DOES NOT RELIEVE ME AS THE DESIGN ARCHITECT OF WORK OF MY RESPONSIBILITIES FOR PROJECT DESIGN FIRM NAME amp ADDRESS 23 Design Phase April 21 2
38. CHAMISE ALYOGNE HUEGELII BLUE HIBISCUS AZALEA SOUTHERN INDICA SUN AZALEAS e BACCHARIS CENTENNIAL CENTENNIAL BACCHARIS e BACCHARIS PILULARIS COYOTE BRUSH e CAESALPINEA GILLIESII DESERT BIRD OF PARADISE e CALLIANDRA CALIFORNICA BAJA FAIRV DUSTER e CALLIANDRA ERIOPHVLLA FAIRV DUSTER CAMELLIA SASANQUA SUN CAMELLIA CEANOTHUS VARIETIES WILD LILAC CERCOCARPUS BETULOIDES MOUNTAIN IRONWOOD Mountain mahogany Hardtack CORDIA PARVIFOLIA LITTLE LEAF CORDIAL NOT RATED LOW NOT RATED NOT RATED NOT RATED NOT RATED HIGH HIGH HIGH NOT RATED NOT RATED NOT RATED HIGH HIGH MODERATE NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED Recommended for all but coastal margin and intermediate valleys Recommended for all but coastal margin NOT RECOMMENDED RECOMMENDED Recommended for coastal foothills and inland foothils NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED B emory glutinosa halimifolia philaris consanguinea sarothroides viminea all high very high Native NATIVE NATIVE NATIVE NATIVE 14 DALEA BICOLOR INDIGO BUSH ERIOGONUM FASCICULATURM BUCKWHEAT
39. CONSTRAINTS THE LINES HAVE ONLY BETWEEN 4 FEET AND 10 FEET SEPARATION THE RECYCLED WATER LINE SHALL BE SLEEVED WHERE THE RECYCLED WATER CONSTANT PRESSURE LINE MUST BE INSTALLED ABOVE THE POTABLE WATERLINE A FOUR 4 INCH MINIMUM VERTICAL CLEARANCE MUST BE MAINTAINED AND THE RECYCLED WATER PRESSURE LINE MUST BE INSTALLED IN A CONTINUOUS PVC CLASS 200 PIPE OR GREATER SLEEVE WHICH EXTENDS A MINIMUM OF TEN 10 FEET EACH SIDE OF THE POTABLE WATERLINE 15 3 9 Color Coding Legend Table Irrigation Legend and Details sheets 24 Design Phase April 21 2011 Recvcled Water Use Project Plan SPRINKLERS HEADS AND OTHER 5 OF DISPERSION HEADS SHALL HAVE THE EXPOSED SURFACE COLORED PURPLE THE EXPOSED SURFACE SHALL BE COLORED THROUGH THE USE OF INTEGRALLY MOLDED PURPLE PLASTIC OR PERMANENTLY ATTACHED PURPLE PLASTIC RING OR DISC VALVE BOXES SHALL BE PURPLE PER INDUSTRY STANDARDS THE LIDS SHALL HAVE THE WARNING RECYCLED DO NOT DRINK IN ENGLISH AND SPANISH AND THE INTERNATIONAL DO NOT DRINK ON ONE SIDE AND PELIGRO AGUA IMPURA NO BEBER ON THE OPPOSITE SIDE ALL SHRUB HEADS SHALL HAVE PURPLE CAPS 15 3 10 Point of Connection POC Information Meter Data Table Next to the irrigation plan POC P O C DESIGNATION X FROM T0 DESIGNPRESSUREQS SS TOTALAREASERVEDG ANNUNLWATERUSAGEQaeR O OZ O O o INITIAL SOURCE OFWATERSUPPLY o IRRIGATION rotors pop up sprav bubbler 15 311 Installati
40. Irrigation During Dav with Misting Irrigation into Storm Drain Watering during Public Contact Water Blowing Beyond Landscaping Ponding Overspray due to Lack of Consideration of Landscaping and Irrigation Heads Runoff Potable Water Makeup Line with No Air Gap O O O DO uU uu 25 8 Plants Vegetation and Irrigation Practices Recycled Water Quality Requirements Salinity Tolerance of Various Crops Tolerance of Turfgrasses Guidelines for Recycled Water Use Problems Involving Turf o Plant damage resulting from salt affected soils and saline waters Plant damage resulting from specific 10ns Plant damage resulting from water stress Plant damage caused by Nutrient Deficiencies Problems related to soil permeability drainage and aeration deficit Problems resulting from compaction of soil by vehicular and human traffic Herbicide damage o Temperature related injuries e Problems Involving Trees Shrubs and Ground Covers o Plant damage resulting from salt affected soils and saline waters Plant damage resulting from specific ions Plant damage resulting from water stress Plant damage resulting from poor aeration and drainage Plant damage caused by Nutrient Deficiencies Plant damage related to air pollutants Plant damage related to herbicides Plant damage related to temperature Plant damage related to sunlight Wind damage Problems resulting from construction activity or mechanical damage O O O OOO O O O O O O OOOO 41 Maintenance Phase April
41. NATIVE spp All low NATIVE NATIVE NATIVE NATIVE 19 e WESTRINGIA FRUITICOSA ROSMARINIFORMIS COAST ROSEMARV XYLOCOCCUS BICOLOR MISSION MANZANITA VINES BOTANICAL NAME COMMON NAME CISSUS VARIETIES GRAPE IVY CLEMATIS LASIANTHA PIPESTEM CLEMATIS CLEMATIS LIGUSTICIFOLIA WESTERN VIRGIN S Bower e CLYTOSTOMA CALLISTEGIOIDES LAVENDER TRUMPET VINE DISTICTIS BUCCINATORIA BLOOD RED TRUMPET VINE FICUS PUMILA CREEPING HARDENBERGIA VIOLACEA HAPPY WANDERER HIBERTIA SCANDENS GUINEA GOLD VINE JASMINUM VARIETIES JASMINE LONICERA HILDEBRANDIANA BURMESE HONEYSUCKLE PANDOREA JASMINOIDES BOWER VINE PARTHENCISSUS TRICUSPIDATA BOSTON IVY PASSIFLORA ALATOCAERULEA PASSION VINE POLYGONUM AUBERTII SILVER LACE VINE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED LOW NOT RATED HIGH NOT RATED NOT RATED LOW HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED
42. RP MUST BE THE SAME NOMINAL SIZE AS THE METER APPROVED BACKFLOW DEVICES RP MUST BE TESTED BY AN LOS ANGELES UNIFIED SCHOOL DISTRICT APPROVED BACKFLOW TESTER A LIST OF APPROVED TESTERS IS AVAILABLE UPON REQUEST ANY PROPOSED CHANGES TO A SYSTEM DURING CONSTRUCTION MUST BE SUBMITTED TO LOS ANGELES UNIFIED SCHOOL DISTRICT S ENGINEERING DEPARTMENT FOR AUTHORIZATION OF CHANGES UPON FINAL ACCEPTANCE OF AN IRRIGATION SYSTEM ANY FUTURE MODIFICATIONS MUST BE APPROVED THROUGH LAUSD OPERATIONS AND MAINTENANCE DEPARTMENT PRIOR TO THE START OF CONSTRUCTION EDUCATE ALL MAINTENANCE PERSONNEL ON A CONTINUOUS BASIS OF THE PRESENCE OF RECYCLED WATER PERSONNEL MUST BE INFORMED THAT RECYCLED WATER IS MEANT FOR IRRIGATION PURPOSES ONLY AND IS NOT APPROVED FOR DRINKING PURPOSES HAND WASHING CLEANING OF TOOLS ETC COMMUNITY OUTREACH SHALL BE PROVIDED TO INFORM THE COMMUNITY ON THE APPROVED USE OF RECYCLED WATER IN CASE OF EMERGENCY CONTACT AT NAME PHONE NO OR AFTER HOURS CONTACT AT NAME PHONE NO AN ON SITE USER SUPERVISOR SHALL BE DESIGNATED IN WRITING THIS INDIVIDUAL SHALL BE FAMILIAR WITH PLUMBING SYSTEMS WITHIN THE PROPERTY WITH THE BASIC CONCEPTS OF BACKFLOW CROSS CONNECTION PROTECTION THE RECYCLED PURVEYOR S RULES AND REGULATIONS AND THE SPECIFIC REQUIREMENTS OF A RECYCLED WATER SYSTEM SAID PERSON IS REQUIRED TO PROVIDE A 24 HOUR CONTACT PHONE NUMBER AND ATTEND APPROVED SITE SUPERVISOR CLASS COPIES OF THE DESIGNATION WITH CON
43. Separations Hose Bibbs Booster Pumps size hp V Drinking Fountains Play Equipment Swimming pools Decorative Fountains Dining Areas Chemical Injection Agricultural Areas Gardens Kindergarten Area Artificial Turf Recvcled Water Use Project Plan It mav be necessarv to pothole utilities that are in close proximitv or cross the project pipelines to determine actual horizontal and vertical location of such utilities Care should be taken to not disturb existing utilities The existing utilities shall remain in operation without interruption utilitv information in the project area obtained from utilitv agencies record drawings and pothole information shall be reflected on the design plans Existing easements should be identified on anv plans submitted to LAUSD survey information ownership the right to use or maintain easements should be also indicated in the plans If anv proposed recvcled water pipeline is planned to cross or be installed within anv existing utilitv easement appropriate permits shall be submitted and obtained bv the engineer Anv permit application fees will be paid bv the Energv Unit of LAUSD 10 0 Soil Sample Collection and Analvsis Soil sampling and soil management plans shall be performed in accordance with AB1881 Article 10 8 Water Conservation in Landscaping 65596 f for the purpose of promoting healthv plant growth and to prevent excessive erosion and runoff and the use of mulches in
44. Space Scale Zoom Factor 1 20 0 1 240xp 1 230 0 1 360 1 40 0 1 480xp 1 50 0 1 600xp 1 60 0 1 720xp Appendix C February 4 2011 Recvcled Water Use Project Plan Zoom Factor 1 100 0 1 1200xp 1 200 0 1 2400xp 1 3007 07 1 3600xp 1 400 0 1 4800xp C4 File Name and Contents File naming convention to be used for each drawing shall be as follows 1 The first letter is the Discipline Designator 2 The first number from 1 thru 11 are the Drawing Designator 3 The last 2 digits are the Page Designator Example of Sheet Index is shown below for a Recycled Water Irrigation set of drawings L 1 00 and for Cover sheet and general data index general notes codes maps scope stamps building summary legend abbreviations etc L 2 00 and on for site info site plan and site details Demo and New L 3 00 and on for retrofit plan Demo and New L 4 00 and on for retrofit details Demo and New L 5 00 and on for standard LAUSD DSA details L 6 00 and on for miscellaneous details L 7 00 and on for Addendum to General Notes Discipline Indicator A Architectural drawings S Structural drawings M Mechanical drawings P Plumbing drawings E Electrical drawings FA Fire Alarm drawings C Civil drawings L Landscape drawings including recycled water landscape use If a particular d
45. and shoot development by decreasing water uptake by the plant and increasing toxic ions within plant structures Frequently these plants are also affected by a decreasing growing media permeability or movement of water and oxygen into the profile Water uptake is diminished in media with high salts due to the decreased ability of the plant roots to pull water out of the soil Specific ion toxicities within the plant are caused primarily by excess chloride sodium boron and bicarbonate ions Elevated levels of sodium and excess insoluble bicarbonate precipitates cause diminished permeability and increases in sodium ions on the soil surface This directly impacts water infiltration and percolation rates and therefore availability of water to the plant This can be problematic even with plants that are tolerant of high salinity at the root interface Surface sealing will also lead to low oxygen diffusion and slow carbon dioxide release out of the soil Anaerobic conditions predominate in this environment causing diminished root development PLANT EVERGREEN CANOPV SHADE TREE BOTANICAL COMMON NAME ARBUTUS UNEDO STRAWBERRY TREE CASSIA EXCELSA CROWN OF GOLD TREE Cassia spp CASSIA LEPOPHYLLA GOLD MEDALLION Cassia spp senna CERATONIA SILIQUA MALE ONLY CAROB TREE CINNAMOMUM CAMPHORA CAMPHOR TREE CUPANIOPIS ANACARDIOIDES CARROT WOOD ERIOBOTRYA DEFLEXA BRONZE LOQUAT FICUS BENJAMINA WEEPIN
46. charge Date and Signature Index of sheets LAUSD sheet numbers Vicinity map of general area showing project site major streets north arrow and project boundary Work order number located top right corner vertically 1 minimum letter size System meter information table Landscape maintenance responsibility note Time limitation note LAUSD Onsite landscape irrigation disclaimer Responsibility disclaimer LAUSD on site recycled water notes 1f space permits otherwise on index map sheet 20 Design Phase April 21 2011 Recvcled Water Use Project Plan 15 2 3 Index Map Sheet Maximum scale is 1 100 Index Map should be an overview of the entire project North arrow street names and existing proposed utilities Show existing and proposed if applicable utilities in streets type size and class of pipe using leader lines for reference must match exhibit Show location of recycled water warning sign The design location for warning signs shall be called out at all driveway entrances walkway entrances recycled water meters and posted every 500 along fence lines Point of connection information callout examples Existing service Point of connection o Station XX XX per D XXXX connect to existing X service and install X landscape meter Noconnection exists Steel Point of connection o Station XX XX D XXXX hot tap existing X R W L with X x X saddled outlet connectio
47. connection control test shall be performed by a certified cross connection control specialist before final inspection and acceptance of construction The contractor is responsible for scheduling the cross connection control test Cross connection control testing can only be performed by a certified cross connection control specialist The purpose of the cross connection control test 15 to verify that the system after construction and prior to connection of the irrigation system to the recycled water point of connection does not contain cross connections between the potable system and the future recycled water system The test includes recording of potable water pressure over a 2 hour period and then recording the irrigation water pressure over another 2 hours This must be done for each potable service and each recycled water service on site Any rise in pressure of either system indicates that a cross connection may exist Gradual drops in pressure on the potable system during the testing period may be due to leaks in the system and do not indicate a cross connection LAUSD and the Site Supervisor shall have a cross connection control test performed no less than once every four years The Site Supervisor will be responsible for scheduling the cross connection control tests every four years Prior to the cross connection control test the certified cross connection control specialist and the Site Supervisor shall conduct a comprehensive cross connection
48. control survey of the entire site The onsite survey shall be performed in years where the cross connection control test is not performed The survey shall include but not be limited to e Check locations of the meters for the recycled and potable water systems to determine if there is any indication of changes and or modifications e Check the backflow prevention assemblies at the service connections for any visible defects e Check all recycled water system control valves inside the facilities to ensure that all valve seals are in place and undisturbed Check all control valve door signs 22 0 Guidelines for Final Inspection and Acceptance Immediately before conversion of a site to recycled water the potable water line to buildings on site shall be exposed for visual inspection Do not backfill open trenches prior to inspection and acceptance by the LACDPH If the potable lateral is under concrete or asphalt only a cross connection shutdown test is required and then annual visual inspection The visual inspection will involve looking for patches in the concrete or asphalt When checking for cross connections during the final inspection be aware of the recycled water and potable water system pressures When the recycled water system is turned off periodically check to ensure there is no flow 37 Construction Phase April 21 2011 Recvcled Water Use Project Plan The LACDPH representative will perform the final inspection and provid
49. except that all comments will be provided electronicallv to the design Architect through e mail of the FTP site Electronic review is only an option after the second plan check submittal 15 1 3 FTP Site Digital files can be uploaded or downloaded from the LAUSD FTP site To access the site please coordinate with the LAUSD plan checker for username and password information ZIP the file before uploading Password protect the ZIP file Use the project name and work order number supplied by LAUSD as the name of the zip file Upload the file to the location directed by the plan checker 15 2 Recycled Water Review Checklist 15 2 1 Sheets Plan Size 24 x 36 LAUSD Sheets shall be consecutively numbered and include total number of sheets Stamp and signature of licensed California design Architect current and signed LAUSD title block lower right corner of all sheets LAUSD approval block LAUSD construction note Revision block lower Horizontal Omission Statement Potable and recycled water separation note Property boundary Scale North Arrow Lettered in a neat and legible style No hand lettering smaller than 1 8 and no machine lettering smaller than 1 10 15 2 2 Title Sheet Project legal description APN tract parcel map number project name site address etc Engineer architect of work name address phone number CA registration number expiration date and stamp current and signed Declaration of responsible
50. of this section A request for variance must be submitted in writing to OEHS two weeks in advance of need and 11 Design Phase April 21 2011 Recvcled Water Use Project Plan be accompanied by a memo explaining the rationale for the variance and a project funding code to cover OEHS review OEHS specification section 01440 shall be followed and required in the contract documents The full text of the Assessment and Recommendations for Safe Healthful Use of Recycled Water at Schools can accessed from http www lausd oehs org docs Misc RecycledWaterAssessment 2010 0216 pdf The OEHS Interim Planting Procedures and Imported Exported Fill Requirements specification section 01440 can be found at http mo laschools org green spaces environmental Los Angeles County Recycled Water Advisory Committee The Los Angeles County Recycled Water Advisory Committee developed the Recycled Water User Manual in 2005 to convey the general rules regulations and guidelines regarding the safe introduction and use of recycled water for landscape irrigation in Los Angeles County Portions of this manual are the same rules regulations and guidelines mentioned throughout this Project Plan The Recycled Water User Manual can be found at http www watereuse org sections california losangeles 12 0 Recycled Water Design Guidelines 12 1 List of Regulations and Ordinances Key portions of the Rules and Ordinances that apply to LAUSD recycled water pro
51. sample collection and analysis This chapter discusses each of these items and provides checklists for design challenges and site visits 6 0 Customer Coordination Assisting LAUSD with customer coordination shall be performed by the design Architect Customer coordination is required for retrofits and new recycled water systems The first step involves writing a letter to the school that describes the recycled water program goals and requirements The initial contact letter shall also identify specific deliverables and mention who is the proper point of communication regarding the recycled water project For the design of recycled water use for a new school site this step is not required 6 1 Initial Site Visit Coordination with the school to acquire site as built drawings for the potable water and irrigations systems conducting the initial site visit and ensuring constant communication with the customer are the responsibility of the design Architect The initial site visit will provide the first opportunity for the designer to become familiar with the as built drawings school site and record observations on the checklists provided in Sections 7 0 and 8 0 7 0 Checklist for Design Challenges The first checklist on the following page shall be used for recording Design Challenges on each site during the initial site visit This checklist shall be used in conjunction with the Site Checklist found in Section 8 0 8 0 Checklist for Site Visits
52. system that 1s used for the artificial turf The application flow rate of recycled water shall not exceed the infiltration rate of the type of soil Minimum cover depth of finished grade to top of recycled water pipe shall be 18 inches for all recycled water irrigation constant pressure pipes Irrigation laterals with intermittent pressure shall have 12 inches minimum cover 12 4 Example Recycled Water Retrofit Design To assist 1n understanding how these rules and regulations are applied during the design phase an example of a recycled water retrofit design at Van Nuys High School is included in Appendix B Several items should be noted while looking at these example retrofit plans The school utilizes recycled water for irrigation of landscape areas football field and all green areas in the school campus Per the design note in Section 15 3 9 of this document sprinklers rotor heads and other types of dispersion heads shall have the exposed surface colored purple Van Nuys High School received an exemption for replacing all sprinklers and valve caps with purple colored caps The project required the Los Angeles Department of Water and Power LADWP to ensure the implementation of a high standard retrofit design a complex detailed series of shutdown tests including 4 teams comprised of LAUSD LACDPH and LADWP staff to confirm the location of all vales and system connections due to the absence of some of the record drawings verificatio
53. www lapublichealth org eh progs envirp cross con cross con recycle htm Office of Environmental Health Services OEHS OEHS has identified special school use scenarios where area specific restrictions and or increased vigilance are recommended if recycled water will be used These scenarios will require public access controls application controls such as shielding of impacted areas e g picnic tables drinking fountains etc during application or use restrictions to prevent unwanted exposures to recycled water through inhalation dermal contact or incidental ingestion e g water application only during off use hours The special school use scenarios include 1 Cooling of artificial turf on plavfields or rubber matting in play areas or under climbing equipment 2 Landscape watering of playfields or similar areas specifically designated for direct use by younger children or special education children e g pre kindergarten kindergarten facilities early childhood education centers special education facilities day care facilities at continuation schools 3 Watering of demonstration gardens or community gardens with edible vegetation 4 Landscape watering near grandstands bleachers picnic areas water fountains where overspray could occur or where droplets could become aerosolized and possibly inhaled 5 Cooling towers and air conditioning systems with possible exposure of workers or students and staff to aerosols mists or
54. 0 sSoll Samplecollectiot tissikka ia igib a 8 Design Phase 11 0 Recycled Water System Standards esses eene nnns nnn nennen ena 10 11 1 Los Angeles Unified School District Standards sese 10 11 2 Other Agency Requirements and 10 12 0 Recycled Water Design nennen nnne nnns 12 12 1 LISCOT Regulations and 12 12 2 Information Required on enne menn nennen 12 12 3 Design i EU __________ _ _ __ _6_6_6___ 13 12 4 Example Recycled Water Retrofit 14 Table of Contents April 21 2011 Recvcled Water Use Project Plan 12 5 Recycled Water for Toilet 15 1226 Existing Irrigation SVSLEMS _ ik d 15 12 7 New Irrigation Recycled Water Use System 2 400 000 16 12 8 JAutoCAD Guidellie5 ________ Ra ERES 17 13 0 Recycled WatersStahndard bio nte exe dodge Ven 17 1 amp 0 Project Managemen 17 150 Guidelines TOF A tat ta Dus ia RM en UII RN 18 15 1 Submittalana PrOCESS tar A ar
55. 00H28 722 2 FIL 6 3002 VINHOJIVI 002 3150444 ASNOSVM ee lib 3150440 440 0 100HOS WOO 2 9 LYWd 232 3002 5002 ONY 39N34 YNI NIVHO JD 3 1 01 100H9S QIHSINUNJ M3NMO 930 979 2 5 id 242 3002 SNIBWNIA VINNOJIIVO 7002 nan Z 3NI1 3AVN 100H2S GITWISNI 4OLOVMINOO MN E 20 92 TIL Dvd 3002 WOINVHO3N 2 400 GIHSINUNA H3NMO 1030 9 8 INIT IWVN 7100H92S 3015100 00 qavog Qa c 3NIT 3111L L93fOM d 292 vc 039 1 2 12313 vINNOJIYVO 400 NO 20 Wa 92 FUL Z 3002 VINHOJIIVI 7000 ANOS OL ION D ALT 3NIT 31111 193 089 519130 7 N38WDN ON WONINTW vc TUL 1OVMINOO NI LON DTN 2NIT 1ILLL 1 515130 4 3009 3ALVMISININOY SOMVONVIS ONIGTING VINSOJIIVO 4000 MIN Y00704 8 11408134 NOLVORX W3IVM Q3104034 Z 2NIT 11LIL 193 OUd NOISING ZZ JILL VISILIJO NOLIVWYTO3N JIIVMILSVA WAN UN 31815170 3SN N3IVM Q310A03H 1 5 1305 OSIN 31815532009 29 3aNr 31111 193 089 STOBWAS SNOLVIdNHBBY Z 53002 JIBVINHA WOWININ 3I389NOD JILIVHASV OV SALON SONIMVNd Ol
56. 011 Recvcled Water Use Project Plan SIGNATURE DATE REGISTRATION NO 15 3 6 LAUSD Construction Note sheets LOS ANGELES UNIFIED SCHOOL DISTRICT REQUIRES THAT A PRE CONSTRUCTION CONFERENCE BE SCHEDULED PRIOR TO CONSTRUCTION CALLING THE LOS ANGELED UNIFIED SCHOOL DISTRICT ENGINEERING DEPARTMENT AT 15 3 7 Omission Statement sheets THERE ARE NO DRINKING FOUNTAINS DECORATIVE FOUNTAINS COMFORT STATIONS OUTDOOR EATING AREAS SWIMMING POOLS PLAYGROUND EQUIPMENT WELLS OR AGRICULTURAL AREAS amp GARDENS ON THE SITE IF ONE OR MORE OF THE LISTED ITEMS ABOVE ARE EXISTING ON SITE EACH MUST BE CLEARLY LABELED ON PLAN AND NOTE SHALL READ AS THE FOLLOWING EXAMPLE DRINKING WATER FOUNTAINS DESIGNATED OUTDOOR EATING AREAS POOLS SHALL BE PROTECTED AGAINST CONTACT WITH RECYCLED WATER SPRAY MIST OR RUN OFF THE POTABLE WATERLINE SUPPLYING THE DRINKING FOUNTAIN MUST HAVE A WARNING BLUE COLORED TAPE IDENTIFYING IT AS A POTABLE WATERLINE AND STATING CAUTION BURIED WATERLINE BELOW INSTALLED OVER IT 15 3 8 Potable Recycled Water Separation Note sheets RECYCLED MAINLINE CONSTANT PRESSURE SHOWN DIAGRAMMATICALLY FOR CLARITY ONLY ACTUAL LOCATION MUST PROVIDE A MINIMUM TEN 10 FEET HORIZONTAL CLEARANCE BETWEEN ALL POTABLE AND CONSTANT PRESSURE RECYCLED WATERLINES RECYCLED WATER MAINLINE SHOULD BE INSTALLED UNDER POTABLE WATERLINES AND MAINTAIN ONE 1 FOOT OF VERTICAL CLEARANCE WHERE DUE TO SPACE
57. 12 The plants listed have been reviewed for compatibility for use with a recycled water source There are many approaches that could be implemented for this type of undertaking Since there was a list that in currently being utilized the plants on this list were compared to several reference standards that are referenced at the end of this document The LAUSD list references the plants using the common binomial system which incorporates the genus and species assignments of the plant The plant choices also list variants and cultivars to further distinguish plants The comparisons were completed using the specific species listed and not for the more general genus assessment Research in the field of salinity and specifically recycled water use tends to classify plants by genus and species tolerance for broad listings For this reason many of the plants on this list are not rated because the specifc cultivar or variant could not be located on the documents being considered The terminology utilized for communicating compatibility is as follows Categories Salinity Tolerance Recommended for Planting Boron Tolerance Comments Category Range Salinity Tolerance HIGH Permissible soil greater than 4 and less than 6 MODERATE Permissible soil greater than 2 but less than 4 dSsm LOW Permissible soil EC less than 2 dSm NOT RATED this specific plant was not evaluated by the resources being utilized and theref
58. 15 19 9NIM901 3135 3 13315 SS3INIVIS T38V1 3HL HSMONA ANY IN3NVWM3d 4 318VlOd HSINVdS H108 NI ANING LON 03124034 ONIMOTIOS 3HL WAWINIW V TIVHS V 01 ST38V1 0319493 4015 dHO9 3M1VA 31V9 38 TIVHS ONIdid YALVM 03124038 SINJAGMInO3N ZZ Yad Q399vl 38 TIVHS 2 AANO SM3TIOMINOO DILVWOLNV SSATWA SIATVA 10M1INOO 310W3M S3ATVA 31V9 ONIQNTONI S3ATVA JONILSIXI ONY 3AWA N SNISIX3 HINMO JHL 071215 38 TIVHS SNOILVOOT 7 4 NMOHS SIVA LON 19 LON 38V S3alllllov4 3X31vM MA INVYGAH 3Mld CH S3NIi3dld JO SNOIIVOO1 HILVM 3194234 OL NOISMJANOO 404 1432 02 3HL SMOHS HOIHM OLLWNSHOS V SI ILIS NO SIHL M3I3A XILYM 318VlOd Sdvo 31dMf d JAVH TIVHS 350 03104934 403 Q3AONddV V JO 38 5 53319009 SNOILVIA3488V 3194934 40 30N3Sd3sd 3HL SISVg SNONNILNOD V NO T3NNOSM3d JONVNILNIVW OL M3NMO JHL 40 ALMIGVSNOdS3Y JHL SI LI 40 INIWLUVdIQ S9JON Auno soq 01 jeeus S3139NV 507 40 ALNNOD JHL MO SV SNV3M 5
59. 1SAS 03194234 40 NOILO3NNOO OL MOlMd Q3MIQnO3M SI W3lSAS M31VM 318VlOd 40 NOILO3NNOOSIQ 71 310N NOLLVDIHAI ALIS NO INN SL33HS GT 133 5 SALON B SIVA 5 SANN NVA JO WALSAS 11404144 4JIVM 03194939 HON3ML WOldAL YSHLO GNVS 30 9 A8 Q3H3AOO QNVS 9 V NO Q3TIVISNI 38 TIVHS JNINIVW 35055359 ALON SGYVONVLS dMQOVI Yad QNVS 59445 33S 3NlINIVW 34055344 50345 33S 53 1041NOO 105 q3aaaunisiaNn 5 45 33S SINN WMaalvi 01 OITIVI3A MY TIHMOVA Q310vdWOO 30 9 HSINIJ 1716 VO SANN NVA JANJAV 50 042 9299 po ON 99 100H9S SANN ON 29 NLLIWNSRS 206 WLUWENS 206 5 NOISIA33 31lS NO WVHDOHd NOILVWVID44 331VM 0 50115 3195 Ol LON 31 25 LON 9 550459 ALMILA Jdid Q319A93M 30 dOl JONVUVIIO TWOLLUJA 1 Jdid 318 104 40 WOLLOS GNNOHD 30 dOL Kjddns 91 Aijonb su esn pIDS SUOIJDJOJ ejs uo JO 91 JU MOJPJIDQ
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62. AO4AAA AYOM TW ONITILDIOVS OL 6SEL LG 212 40 INIWLUVd3Q S3139Nv 501 40 ALNNOD JHL AJILON TIVHS MOIOVMINOO pm 3 A a LL Sall 9V3 alls NVHIJOdA NOLLVAV 1038 HdIVM d4MOd dHLVM HO LNHALAVHHU SHIHMJNV 501 91 vi el SALON W24N49 5 40 Z 133 5 116 VO SANN NYA jlvOS OL LON QN3931 133HS 9 ISN 3104234 SO E ca a aes 100 25 SANN NVA LON 99 60 01 100 25 SANN NVA 2000 20826009 Occ ciz 04 306 2 3115 14006 S3T39NV SOT Faiva WVY9ONd NOLLVWVIO38 40 INIWLIVH3Q X00714 PUZ W3ISAS 140 13 3194038 E OE s3139Nv 501 30 anvas oos NOILLONYLSNOD NOlJd 5 11 MIJA 071315 YOLOVYLNOD AINO 3ON3H333H 404 qasn 38 GINOHS 33v SNVId 3S3HL NO NMOHS S3lllllv4 310N 1 a 5 r2 SI33HS 40 133HS 11404144 5 SANN NVA Fav aw 607202 404 av ou WLUWANS 206 60 90 1 1916 VO SANN NVA JANJAV 50 042 GEG9 TOOHOS SANAN NVA JMIS OL LON 000 108 6009 22 occ ciz 14006 VO 53139 501 v A8 03JAOYdd 11 02 60
63. BOTANICAL NAME COMMON NAME ARCTOSTAPHYLOS SPP HOWARD MCMINN HOWARD MANZANITA BUXUS MIGROPHVLLA JAPANESE BOXWOOD BUXUS SEMPERVIRENS COMMON BOXWOOD GHOISVA TERNATA ORANGE BLOSSOM COPROSMA REPENS MIRROR PLANT COMAROSTAPHYLIS DIVERSIFOLIA SUMMER HOLLY CORREA SPP AUSTRALIAN FUCHSIA DODONAEA VISCOSA PURPUREA PURPLE HOPSEED BUSH ESCALLONIA FRADES ESCALLONIA EUGINIA MYRTIFOLIA VARIETIES BRUSH CHERRY EURVOPS PECTINATUS EURVOPS SHRUB DAISV GREWIA CAFFRA LAVENDER SIT ARFLOWER HETEROMELES ARBUTIFOLIA TOYON e ILEX VOMITORIA YAUPON NOT RATED NOT RATED NOT RATED MODERATE LOW NOT RATED HIGH NOT RATED NOT RATED MODERATE NOT RATED NOT RATED UNDETERMINED NOT RATED HIGH HIGH NOT RECOMMENDED RECOMMENDED Recommended for coastal foothills and inland foothils NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NATIVE NATIVE NATIVE NATIVE 18 LIGUSTRUM JAPONICUM JAPANESE PRIVET LIGUSTRUM TEXANUM WAXL
64. D RUT BE PLACED ON TOP OF THE UTILITY PIPE AND RES FAGTENED IN PLACE APPROXIMATELY EVERY 810 12 FEET METALLIC FASTENER NOT USED DETECTABLE BLUE 18 MIN NEN URN WATER MARKING CLEARANCE SARA 2 WIDE DETECTABLE YELLOW Ne ez a 30 MIN CLEARANCE CAQ MARKING TAPE CLEARANCE 2 WIDE 18 18 MIN FOR METALLIC PIPING GPACER NS 30 MIN FOR NON METALLIC PIPING P E GAS LINE WITH MARKING TAPE 6 WATER LINE WITH MARKING TAPE Sm YARD BOX FOR SEWER ET LSA 10 CLEARANCE DETECTABLE BLUE LR RE 18 MIN IRRIGATION WATER MARKING TAPE 2 WIDE 18 MIN CLEARANCE 10 DETECTABLE GREEN CLEARANCE CEWER MARKING TAPE 2 WIDE SEWER LINE WITH MARKING TAPE IRRIGATION WTR LINE W MARKING TAPE NOTE ANY NON METALLIC PIPE GHALL INCLUDE TRACER WIRE IN ADDITION TO THE DETECTABLE MARKING TAPE WORDAGE ON EACH TAPE BLUE CAUTION BURIED WATER LINE BELOW DETECTABLE PURPLE 24 MIN RECYCLED WATER MARKING CLEARANCE 7 2 WIDE BLUE CAUTION IRRIGATION LINE BURIED BELO 10 CLEARANCE GREEN CAUTION BURIED SEWER LINE BELOW YELLOW CAUTION BURIED GAS LINE BELOW PURPLE CAUTION RECYCLED WATER LINE BELOW RECYCLED WTR LINE WITH MARKING TAPE 4 MISC NOTES THIS DRAWING INDICATES THE DISTRICT S DESIGN CRITERIA THAT INCLUDE THE SYSTEM DESIGN CONCEPTS REQUIRED EQUIPMENT DE
65. D MORNING GLORV CVLINDROPHVLLUM SPECIOSA RED SPIKE ICE PLANT DALEA GREGGII TRAILING INDIGO BUSH DROSANTHEMUM HISPIDUM LAVENDER PINK ICE PLANT DYMONDIA MARGARARETAE DYMONDIA FELICIA AMELLOIDES BLUE MARGUERITE FRAGARIA CHILOENSIS WILD STRAWBERRY GAZANIA HYBRID VARIETIES GAZANIA SPP HYPERICUM CALYCINUM ST JOHN WORT HAYESIANA POVERTY WEED JUNIPERUS VARIETIES JUNIPER KECKIELLA ANTIRRHINNOIDES YELLOW PENSTEMMON PENSTEMMON SPP KECKIELLA CORDIFOLIA HEART LEAVED PENSTEMMON PENSTEMMON SPP SENECIO MANDRALISCAE KLEINIA LAMPRANTHUS SPECTABILIS TRAILING PLANT LANTANA MONTEVIDENSIS LANTANA LIRIOPE VARIETIES LILY TURF LONICERA JAPONICA HALLIANA HALL S HONEYSUCKLE NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED HIGH HIGH HIGH MODERATE HIGH HIGH NOT RATED HIGH MODERATE HIGH LOW RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED UNDETERMI NED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED
66. EAF PRIVET MAHONIA NEVINII NEVIN MAHONIA MALACOTHAMNUS FASCICULATUS BUSH MALLOW MALOSMA LAURINA RHUS LAURINA LAUREL SUMAC MURRAYA PANICULATA ORANGE JESSAMINE MYRICA CALIFORNICA PACIFIC WAX MYRTLE MYRSINE AFRICANA AFRICAN BOXWOOD e MYRTUS VARIETIES MYRTUS MYRTUS COMMUNIS DWARF MYRTLE PITTOSPORUM VARIETIES PITTOSPORUM PHOTINIA FRASERI VARIETIES FRASER S PHOTINIA PRUNUS ILICIFOLIA HOLLY LEAF CHERRY RHAMNUS CALIFORNICUS COFFEEBERRY RHUS INTEGRIFOLIA LEMONADE BERRY SENNA STURTII CASSIA STURTII STURT S CASSIA SENNA TECOMA STANS YELLOW BELLS TAXUS VARIETIES YEW MODERATE NOT RATED HIGH NOT RATED NOT RATED MODERATE NOT RATED NOT RATED HIGH HIGH NOT RATED LOW HIGH HIGH HIGH MODERATE MODERATE HIGH NOT RECOMMENDED NOT RECOMMENDED Hecommended for all but coastal margin NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED Hecommended for all but coastal margin NOT RECOMMENDED NOT RECOMMENDED UNDETERMI NED UNDETERMI NED LOW MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE MODERATE UNDETERMI NED UNDETERMI NED HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED
67. EEVES 6 SAND BASE LOS ANGLES UNIFIED SCHOOL DISTRICT DRAWING NO FACILITIES SERVICE DIVISION STANDARD TECHNICAL DRAWINGS IRR 035 RECYCLED WATER IRRIGATION DETIALS TRENCH DETAIL PLANTED AREAS DATE DEC 2011 NOTE VEHICULAR TRAFFIC CONDITIONS REQUIRE SLEEVING SPECIFIC AREAS INCLUDE CONCRETE WALKWAYS SIDEWALKS DRIVEWAYS AC PAVED VEHICULAR TRAFFIC AREAS SERVICE ROADS SLURRY BACKFILL 1 SACK BAG CAIRN 9 2555555 X y lt lt 9 A 2 gt 7 AAT V KUL CN A 6 MIN b AX NN lt lt Z REE MOM vA RAG AS TRACER WIRE KKK SOS KA A A VA X AN lt gt X L 2 lt lt A x 7 L lt RECYCLED WATER DETECTABLE MARKING TAPE BE PLACED DIRECILY ON IHE OF IHE PIPE AND FOLLOW THE ENTIRE LENGTH OF THE LINE WHEN OTHER TYPES QF PIPE ARE USED DETECTABLE MARKING TAPE IS TO BE PLACED 10 ABOVE TOP OF THE PIPE AND FOLLOW THE ENTIRE LENGTH OF THE LINE AS WELL IY KKRKKRRKZ 272 CLEAN BACK FILL 29 COMPACIED TO IHE NA DENSITY OF EXISTINC NA SOIL AND ROCK FREE S UNDISTURBED SOIL SS SAND BACK FILL W 6 MIN SS COVER OVER PRESSURE ASS RECYCLED WATER LINE 237 WA WHEN LINE IS INSTALLED BELOW XZ PAVED SURFACE PRESSU
68. EN ELM EVERGREEN INFORMAL UPRIGHT BOTANICAL NAME COMMON NAME BRACHYCHITON POPULEUM BOTTLE TREE HYMENOSPORUM FALVUM SWEETSHADE LAURUS NOBILIS SWEET BAY NOT RATED HIGH UNDETERMINED HIGH HIGH HIGH NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RECOMMENDED ALL BUT INLAND FOOTHILLS RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED Hecommended for all but coastal margin Recommended for all but coastal margin and intermediate valleys Recommended best in coastal foothills and inland valleys RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED HIGH NOT RATED HIGH MODERATE HIGH HIGH NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED LOW NOT RATED HIGH HIGH M phyllanthoide s tolerant NATIVE NATIVE LYONOTHAMNUS FLORIBUNDUS CATALINA IRONWOOD e LVSILOMA MICROPHVLLA VAR THORNBERI FEATHER BUSH MELALEUCA LINARIIFOLIA FLAXLEAF PAPERBARK MELALEUCA NESOPHILA PINK QUINQUENERVIA TREE PINUS COULTERI COULTER PINE PINUS EDULIS PINYON PINE PITTOSPORUM UNDULATUM VICTORIAN BOX STENOCARPUS SINUATUS FIREWHEEL TREE TRISTANIA CONFERTA BRISBANE BOX EVERGREEN SCREENS TREES BOTANICAL NAME COMMON NAME
69. ESCALLONIA VARIETIES ESCALLONIA EURYOPS PECTINATUS GOLDEN SHRUB DAISV FALLUGIA PARADOXA APACHE PLUME FORESTIERA NEOMEXICANA DESERT OLIVE e GALVESIA SPECIOSA ISLAND BUSH ANTIRRHINUM MAJUS snapdragon GREVILLEA NOELLII GREVILLA HEBE VARIETIES HEBE e ISOCOMA MENZIESII GOLDENBUSH e JUNIPERUS VARIETIES JUNIPER LANTANA VARIETIES LANTANA e LAVATERA ASSURGENTIFLORA TREE MALLOW e LEPTOSPERMUM VARIETIES LEPTOSPERMUM LOROPETALUM CHINENSE FRINGE FLOWER MYRTUS VARIETIES MYRTLE NANDINA DOMESTICUS VARIETIES HEAVENLY BAMBOO NOT RATED HIGH MODERATE UNDETERMINED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE HIGH HIGH LOW NOT RATED HIGH LOW NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED UNDETERMI NED UNDETERMI NED NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NATIVE J scopulorum var Moffeti low NATIVE 15 OSMANTHUS FRAGRANS SWEET OLIVE PITTOSPORUM VARIETIES PITTOSPORUM PLUMBAGO AURCU
70. Ensure that fill materials imported to school sites are safe for students staff and visitors e Ensure that materials exported from school sites for use at school and non school sites or offsite disposal recycling are adequately characterized for lawful disposition Ensure that representative data is collected so that analytical determinations can be made regard to the previous two objectives Require the contractor to contract with and pay for the services of a licensed environmental professional licensed State of California Professional Engineer PE Civil Professional Geologist PG or Registered Environmental Assessor II REA II familiar with environmental site assessment and waste classification and disposal requirements Require the contractor to contract with and pay for an independent approved California Department of Public Health certified testing laboratory to perform sampling and testing of imported exported and site generated fill materials Require the contractor to pay all fees required by authorities having jurisdiction over the site area 8 Pre Design Phase April 21 2011 Recvcled Water Use Project Plan Require the contractor to post bonds required by authorities having jurisdiction over the site area Pre Design Phase April 21 2011 Recvcled Water Use Project Plan DESIGN PHASE The Design Phase of a recvcled water project consists of the preparation of construction plans and specificat
71. G CHINESE BANYAN FRAXINUS UHDEI EVERGREEN ASH HARPEPHYLLUM CAFFRUM KAFFIR PLUM MAGNOLIA GRANDIFLORA SOUTHERN MAGNOLIA MAGNOLIA GRANDIFLORA MAJESTIC BEAUTY MAJESTIC BEAUTY MAGNOLIA SPP SALINITY TOLERANCE HIGH HIGH HIGH MODERATE MODERATE HIGH MODERATE MODERATE NOT RATED NOT RATED NOT RATED UNDETERMINED NOT RATED UNDETERMINED RECOMMENDED FOR PLANTING RECOMMENDED ALL BUT COASTAL ALL BUT COASTAL RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED BORON TOLERANC E HIGH HIGH HIGH MODERATE NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED LOW LOW LOW COMMENTS Eriobotrya japonica Lindl Moderate F pennsvivanica var lanceolata velutina var glabra Modesto both high MAVTENUS BOARIA MAVTEN TREE METROSIDEROS 5095 NEW ZEALAND GHRISTMAS TREE OLEA EUROPAEA FRUITLESS OLIVE ONLV e PINUS PINEA ITALIAN STONE PINE PYRUS KAWAKAMII EVERGREEN PEAR QUERCUS AGRIFOLIA COAST LIVE OAK QUERCUS CHRYSOLEPIS CANYON LIVE OAK QUERCUS DOUGLASII BLUE OAK QUERCUS ENGELMANNII MESA OAK e QUERCUS WISLIZENII INTERIOR LIVE OAK SCHINUS TEREBINTHEFOLIUS BRAZILIAN PEPPER TIPUANA TIPU TIPU TREE ULMUS PARVIFOLIA EVERGRE
72. HO 4179106 N N 43LIW OIIS3WOG ISIXI M3NMO AG Q3NIAS313Q OL 201 JdAL NOLLO31OMd MOIHMOV8 diviMdOMddV 98818 JSOH 318VLOd TIVISNI lt 6 133HS 2 1 335 NOLLO3NNOO 40 INIOd 71 SALON NOILONYLSNOO EXIST RECYCLED MAINLINE ae ee ee ee ee eee UK N IN IL f s S3X08 4ITIOHINOD ISIX4 f _ L _ JONSAV 3553 JMIS OL LON Z000 08 6000 14006 S3139Nv SOT 1716 VO SANN NWA ANNSAV SO4HQ4O GEG9 5 5 SONIMV4Q 5 Wv3s9OSNd NOLLVAVIO3M 44IVM HLIVAH 40 INJWLEVdAIG puc S3139NV SOT 40 ALNNOO WOO3V sous 5 TIv83asva EUER Reo 3 IVA ISIX4 Se E i m Wa AS N 90000000 00000 lt X BT Q319A938 SI33Hs 8 issus LIJOMI3M LLvL6 VO SANN NVA 5 OL LON ANNSAV SONQ3O GEG9 2000 086000 22 14006 S3139Nv SOT YOO puc 3nN
73. HOIN4Mdd MOTJMOV8 4ILVM 03190493Y JHL IVHL AJHJA ISAW SSHOLOVSHINOO SALON 31 25 OL LON 1130 NOILOANNOO HIIVM 04152 934 NV ld c IVL3Q NOILONYLSNOD ONIYNG AYIA ANNINIVA 5 SV 325 AWVS 38 TIVHS 3NlINIVN MAN x ON SITE IRRIGATION 3 47141009 310N 33S M31N3A34d P s MIND L TIVISNI MOT1332V8 AYNSSAYd Q39n033 HILVM AIEVLOd LSIXS SAOWSY ANN 318vLOd JAOW44 2 01800 020 N S 4 098 02834 ISIX3 G qaqdaN SV JAWA H3LSVW 05 35 3LVOOTSY 7 WADA 1 3WOv 5792 NOSTAN TIVHS JAVA 47314009 AANO 9NIM29O1 SINIL TIY IV S3lhiov4 N31VM 07700403Y M3lVM 318VlOd N33M138 NOLLVMVd3S 1334 01 NIVINIVW Z WALSAS 03190403Y NOILO3NNOO OL Qq3MIno3N SI W31SAS 318vlOd JO NOILOANNOOSIC 71 ALON xaNFNIVW TIVISNI 31VM Qq319423M 1916 VO SANN NVA JNANJAV 50 042 GEG9 5 SANAN NVA 5 3115 WVHDOHd NOLLVAV1O3S 41455 QL TON 7000 408 6009 11006 VO S3139NV 501 4 PUZ 3nN3AV GNVHD S 008 Q3 ONddV HLIVJH JO INIWLHVA4Q S3139NV SOI ALNNOO 21 25 OL LON IVL3d NOILOSNNOO HIIVM 0412 934 NV ld INOO3V IVL4Q NOLLVDIJAI ub S9NILSIX3 EA SV 3 VA M31SVW MOSN3S 31V9013M
74. INE PINUS HALEPENSIS ALEPPO PINE PINUS MONTEZUMAE MONTEZUMA PINE PALMS BOTANICAL NAME COMMON NAME ARCHONTOPHOENIX CUNNINGHAMIANA KING PALM SYAGRUS ROMANZOFFIANA QUEEN PALM BRAHEA ARMATA BLUE HESPERPALM BRAHEA EDULIS GUADALUPE PALM NOT RATED NOT RATED VERY HIGH NOT RATED HIGH NOT RATED NOT RATED HIGH UNDETERMINED NOT RATED NOT RATED MODERATE HIGH NOT RATED RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED HIGH HIGH NOT RATED HIGH NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HORSETAIL TREE CHAMAEROP HUMILIS MEDITERRANEAN FAN 5 REVOLUTA SAGO PALM TRACHYCARPUS FORTUNEI WINDMILL PALM e WASHINGTONIA FILIFERA CALIFORNIA FAN PALM DECIDIOUS CANOPY SHADE TREES BOTANICAL NAME COMMON NAME ACER SACCHARINUM SILVER MAPLE ALBIZZIA JULIBRISSIN SILK TREE FRAXINUS OXYCARPA RAVWOOD RAVWOOD ASH GLEDITSIA TRIACANTHOS INERMIS HONEV LOCUST THORNLESS KOELREUTERIA BIPINNATA CHINESE FLAME TREE KOELREUTERIA PANICULATA GOLDENRAIN TREE MORUS ALBA FRUITLESS MULBERRY PISTACIA CHINENSIS CHINESE PISTACHE QUERCUS LOBATA VALLEY OAK SOPHORA JAPONICA
75. LATA BLUE PLUMBAGO QUERCUS DURATA LEATHER OAK RHAPHIOLEPIS VARIETIES INDIAN HAWTHORNE RHUS OVATA SUGAR BUSH ROSMARINUS VARIETIES ROSEMARY e SALVIA APIANA WHITE SAGE e SALVIA LEUCANTHA MEXICANA BUSH SAGE e SALVIA LEUCOPHYLLA PURPLE SAGE SALVIA MELLIFERA BLACK GREEN SAGE e SALVIA MRS BEARD MRS BEARD SAGE e SALVIA MUNZII SAN MIGUEL MOUNTAIN e SIMMONDSIA CHINENSIS JOJOBA e SALVIA BEE S BLISS 5 BLISS SAGE SVRINGA VARIETIES LILAC 5 AMURENSIS TRAGHELOSPERMUM JASMINOIDES STAR JASMINE VIBURNUM VARIETIES VIRBURNUM NOT RATED NOT RATED HIGH NOT RATED HIGH HIGH MODERATE HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED MODERATE HIGH LOW NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED Hecommended for all but coastal margin RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Recommended for all but coastal margin and coastal foothills NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED UNDETERMI NED NOT RATED NOT RATED HIGH NOT RATED UNDETERMI NED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED UNDETERMI NED NATIVE NATIVE NATIVE NATIVE NATIVE 16 XYLOS
76. LAX ROMNEVA COULTERI MATILIJA POPPV ROSEMARINUS PROSTRATUS TRAILING ROSEMARV e SISVRINCHIUM BELLUM BLUE EVED GRASS SPHAERALCEA AMBIGUA DESERT MALLOW STRELIZIA REGINAE BIRD OF PARADISE TEUCRIUM FRUTICANS BUSH GERMANDER TEUCRIUM MARUM CAT THYME THALICTRUM FENDLERI VAR POLYCARPUM MEADOW RUE TRICHOSTEMA LANATUM WOOLLY MOUNTAIN Curls TULBAGHIA VIOLACEA VARIGATA SOCIETY GARLIC NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED UNDETERMINED HIGH MODERATE NOT RATED HIGH NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED MODERATE RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED LOW MODERATE NOT RATED NOT RATED NOT RATED UNDETERMI NED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NATIVE NATIVE NATIVE NATIVE 13 VERBASCUM PHOENICEUM PURPLE MULLEIN VERBENA LILACINA LILAC VERBENA SUN SHRUBS BOTANICAL COMMON NAME ABUTILON PALMERI INDIAN MALLOW ADENOSTOMA FASCICULATUM
77. LLEFOILUM COMMON YARROW IRIS DOUGLASIANA DOUGLAS IRIS MIMULUS CARDINALIS SCARLET MONKEY LOW MODERATE MODERATE MODERATE NOT RATED HIGH NOT RATED NOT RATED HIGH HIGH MODERATE NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED LOW HIGH NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NATIVE NATIVE NATIVE 25 FLOWER POTENTILLA EGEDII MARSH CINQUEFOIL SISYRINCHIUM BELLUM BLUE EYED GRASS GRASSES SEDGES CAREX GLOBOSA GLOBE SEDGE CAREX SUBFUSCA RUSTY SEDGE CAREX TUMULICOLA BERKELEY SEDGE JUNCUS PATENS COMMON RUSH LOW WATER USAGE PLANT LOW WATER USAGE PLANT The plant list was review using an approximated soil analysis for Los Angeles county and NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED average recycled water results No soil or water test results were submitted and the goal of this review was to provide baseline guidance which could be utilized i
78. Landscape Salt Tolerance Selection Guide for Recycled Water Irrigation Special Report for the Elvenia J Slosson Endowment Fund Online Available at http ucce ucdavis edu files filelibrary 5505 20066 pdf accessed December 2010 University of California Agricultural and Natural Resources Slosson Research for Ornamental Horticulture Davis CA 2 Recvcled Water Use Project Plan APPENDIX B Example Retrofit Drawing Design Van Nuys High School February 4 2011 SI33Hs GT T ius 144HS 100 95 SANAN NVA dO WALSAS 11401424 03194934 ALJ3dONd m 318 104 ses 71513 318 104 71513 m m 04124244 gimmdhhosasa 0 22005000 navod C 1 03194034 ov 672 3715 101 106 610 9222 5539 1931 Rees ano SNIWLS JNIMVHQ 1916 VO SANN NVA 3 1VOS OQL LON ANNSAV SOSNQ3O 6689 JOOHOS H9IH SANN 2000 0826008 coc Oott ciz SONIMVYG 415 4006 VO 53139 SOT Wv39ONd NOILVAVIO3M 43LVM IN3ALIMVd3Q WODIV 4OO14 PUZ S3149NV SO 40 ALNNOO SENSN 90 Bale 3891 3AWA MO3HO AG FONVLdIOOY 193 OHd OL MOlMd SNOLLOJNNOD M3IVM 21153000 539 30
79. MA CONGESTUM COMPACTA XYLOSMA SHADE SHRUBS BOTANICAL NAME COMMON NAME ACUBA JAPONICA JAPANESE ACUBA AZALEA BELGIUM HYBRIDS SHADE AZALEAS CARPENTERIA CALIFORNICA BUSH ANEMONE CYRTOMIUM FALCATUM HOLLY FERN DENDROMECON RIGIDA BUSH POPPY FATSIA JAPONICA JAPANESE ARALIA GALVEZIA SPECIOSA ISLAND BUSH ANTIRRHINUM MAJUS snapdragon RHUS TRILOBATA BASKET BUSH RIBES AUREUM GOLDEN CURRANT RIBES INDECORUM WHITE FLOWERING CURRANT RIBES MALVACEUM CHAPARRAL CURRENT RIBES SANGUINEUM RED FLOWERING CURRANT RIBES VIBURNIFOLIUM EVERGREEN CURRANT RUELLIA CALIFORNICA RAMA PARDA MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED LOW NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Hecommended for all but coastal margin NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED NOT RECOMMENDED LOW MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NATIVE NATIVE NATIVE NATIVE 17 e SALVIA MICROPHVLLA CHERRY GRAHAM SAGE HEDGE SHRUBS
80. MIQO3M 153171 JHL L33W TIVHS INN NIVN M3LVM 03124034 31897104 33 138 NOLLVHV4d3S JIEVLOd HIIVM 4154934 V jNIINIVA 3 I8vLOd S3A341S 2 JNTINIVA JANSSAdHA 314 4 MO Ha SLON 345 10 49 QIHSINH 04104944 30 JAVIO JHL 4 9 1 ANY 000 10 38 TIVHS JHL 1333 ALNSML 40 HL NJI 1 101 404 3NI1 318VLOd 40 JNITJ3LN3O WOY4 3015 HOWE 14 OL QN3LX3 TIVHS 9NIA33TS SN ald dJ 0 238 ANY dlavlOd N33ML38 FONVAVATO IVOLLe3A SHL SANI Hdld 3i8VlOd NON SNIVW 40 NOILVEHVd1S JHL 404 VINSLIYO SONVGIND SHAO 30 SLNAWSYINOSY 19411 SHL 133A TIVHS 0310A04s ONY dIEVLOd N33MIJ8 NOILVHYddS 3LON HJIVM dl8viOd NIVN 194044 53A34 15 22 JNTINIVA 44055444 JJIVM 319444 i Ya jNIINIVN 3 18vL1Od 10 49 Q 3HSINIJ 0102 030 15 AHOSIAQV H31VM 03194934 SIVIL4G H31VM d0319A93U 550 SONIMVHG IWOINHOSL GHVONVLS NOISIAIG 39IAH3S S3l LITIOVA ON ONIMVHG 19191510 S319NV SOT NOSIS AHOSIAQV i 4dIVM q319A93H HONOMHI S3A33IS GILVHO4NId NOILVTIVLSNI Z 1 Z 1504 27 CA 5 SA 313 2 02
81. PAGODA TREE ZELKOVA SERRATA SAWLEAF ZELKOVA DECIDIOUS UPRIGHT HIGH MODERATE MODERATE HIGH LOW LOW MODERATE MODERATE NOT RATED MODERATE MODERATE UNDETERMINED NOT RATED MODERATE NOT RATED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Hecommended for all but coastal foothills NOT RECOMMENDED Hecommended for all but coastal margin Recommended for all but coastal margin and coastal foothills NOT RECOMMENDED RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED LOW NOT RATED HIGH LOW NOT RATED NOT RATED LOW Recent rating LOW is low HIGH NATIVE MODERATE MODERATE BOTANICAL NAME COMMON NAME GINKO BILOBA MALE ONLY MAIDENHAIR TREE LIQUIDAMBAR STYRACIFLUA HYBRIDS PALO ALTO SWEET GUM PYRUS CALLERYANA ARISTOCRAT ORNAMENTAL PEAR PYRUS CALLERYANA CHANTICLEER ORNAMENTAL PEAR DECIDIOUS FLOWERING TREE BOTANICAL NAME COMMON NAME BAUHINIA BLAKEANA HONG KONG ORCHID TREE BAUHINIA VARIEGATA PURPUREA PURPLE ORCHID TREE CALODENDRUM CAPENSE CAPE CHESTNUT CERCIS OCCIDENTALIS WESTERN REDBUD e CHILOPSIS LINEARIS DESSERT WILLOW CHITALPA TASHKENENSIS CHITALPA CHIONANTHUS RETUSUS CHINESE FRINGE TREE FRAXINUS DIPETALA FOOTHILL ASH JACARANDA MIMOSIFOLIA JACARANDA
82. Protection L Landscape MzMechanical PzPlumbing Q Communications S Structural The organization of layer names by discipline is merely a convenience to aid in finding the appropriate layer For example A DOOR is the only acceptable layer for indicating a door in all disciplines By the same logic E LITE EXIT is the only acceptable layer for indicating an exit light in an architectural drawing These discipline specific guidelines shall be used whenever possible Use the Los Angeles Unified School District templates provided by LAUSD as much as possible Add layers as necessary but limit use of unnecessary layers C10 Standard Font and Text Orientation Recycled Water Use Exhibits shall use a standard AutoCAD font and font style for all labels call outs and attributes associated with them eg Romans romand Ariel etc Font sizes for exhibits shall be adjusted in accordance with the drawing scale that 1s assigned to each exhibit The creator of each exhibit shall use their own judgment when adjusting font sizes to make the exhibit clear and legible for the end user s Bold and italic typefaces may also be assigned to fonts when necessary Minimum font sizes for titleblocks shall be 1 16 for keymap text and 1 8 for all other text used Minimum font sizes for text used in all exhibits shall be 1 8 Orient text and lettering normal to the reading plane or parallel to the line that 1s referenced Text orientation standard
83. RE RZ LINES TO BE SLEEVED IN 7 MATERIAL AT LEAST 2 TIMES THE SIZE OF THE INSTALLED PRESSURE LINE 6 SAND BASE SOK gt SA L aN N 7 L S X wy RE N NN A S NN 9 N SAW SECTION VIEW 5 LOS ANGLES UNIFIED SCHOOL DISTRICT DRAWING NO FACILITIES SERVICE DIVISION STANDARD TECHNICAL DRAWINGS IRR 036 12ig19 RECYCLED WATER IRRIGATION DETIALS TRENCH DETAIL PAVED 8 SPECIFIC AREAS DATE DEC 2011 INSTALLED TO GRADE OR IN ROUND YARD BOX WITH PURPLE LID MARKED RECYCLED WATER DO NOT DRINK SM 2 MIN PURPLE TAPE W CAUTION RECYCLED WATER AT 10 FT INTERVALS TOP OF PIPE BEL XN TEE TRACER WIRE PRESSURE RECYCLED WATER MAINLINE E Ch OU ia THREADED NIPPLE BRASS COUPLING BRASS NIPPLES NOTE QUICK COUPLER LID LID SHALL BE MARKED Q C ROUND BOLTED DOWN YARD BOX YARD BOX CONCRETE BRASS NIPPLES BRASS ELL WRAP ALL PIPING IN CONRETE W 10ML TAPE SEE STANDARD DRAWING PLB 20 LOS ANGLES UNIFIED SCHOOL DISTRICT DRAWING NO FACILITIES SERVICE DIVISION STANDARD TECHNICAL DRAWINGS IRR 037 RECYCLED WATER IRRIGATION DETIALS QUICK COUPLER DETAIL DATE DEC 2011 0102 930 31VQ 42331035 DOd H31VM
84. REM ST AUGUSTINE GRASS SHADE CONDITIONS ORNAMENTAL GRASSES BOTANICAL COMMON NAME DESCHAMPSIA CAESPITOSA TUFTED HAIRGRASS LEVMUS CONDENSATUS CANVON PRINCE CANVON PRINCE WILD RVE FESTUCA OVINA GLAUCA BLUE FESCUE FESTUCA RUBRA RED FESCUE MARATHON VARIETIES MUHLENBERGIA RIGENS DEER GRASS NASSELLA CERNUA NODDING NEEDLEGRASS NASSELLA LEPIDA FOOTHILL NEEDLEGRASS HIGH MODERATE LOW MODERATE MODERATE LOW NOT RATED MODERATE LOW MODERATE MODERATE HIGH LOW LOW NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED HIGH HIGH MODERATE HIGH NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED 24 e NASSELLA PULCHRA PURPLE NEEDLEGRASS OPHIOPOGON JAPONICUS MONDO GRASS e PANICUM NATIVE SPP SWITCH GRASS STIPA GIGANTEA GIANT NEEDLE GRASS BIO SWALES BOTANICAL NAME COMMON NAME TREES ALNUS RHOMBIFOLIA WHITE ALDER POPULUS FREMONTII WESTERN COTTONWOOD SHRUBS ARTEMISIA DOUGLASIANA MUGWORT BACCHARIS DOUGLASII MARSH BACCHARIS BACCHARIS EMORYI EMORY BACCHARIS BACCHARIS PILULARIS COYOTE BRUSH PERRENIALS ACHILLEA MI
85. RM BOTANICAL NAME COMMON NAME ACACIA STENOPHYLLA SHOESTRING ACACIA AGONIS FLEXUOSA PEPPERMINT TREE ALLOCASUARINA VERTICILLATA CASUARINA STRICTA COAST BEEFWOOD CALLISTEMON VIMINALIS WEEPING BOTTLE BRUSH GEIJERA PARVIFLORA AUSTRALIAN WILLOW LEPTOSPERUM LAEVIGATUM AUSTRALIAN TEA TREE NOT RATED NOT RATED MODERATE MODERATE HIGH UNDETERMINED NOT RATED NOT RATED LOW NOT RATED NOT RATED VERY HIGH NOT RATED NOT RATED HIGH NOT RATED LOW NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED RECOMMENDED RECOMMENDED RECOMMENDED NOT RATED NOT RATED HIGH MODERATE HIGH NOT RATED HIGH MODERATE NOT RATED NOT RATED HIGH NOT RATED NOT RATED HIGH NOT RATED NOT RATED F microcarpa high P crassifolium P phillyraeoides P tobira moderate PITTOSPORUM PHILLYRAEOIDES WILLOW PITTOSPORUM EVERGREEN PVRAMID BOTANICAL COMMON NAME CALOCEDRUS DECURRENS INCENCSE CEDAR CASUARINA CUNNINGHAMIANA RIVER SHE OAK CEDRUS ATLANTICA GLAUCA BLUE ATLAS CEDAR CEDRUS DEODARA DEODAR CEDAR CEDRUS LIBANI CEDAR OF LEBANON PINUS CANARIENSIS CANARY ISLAND PINE PINUS ELDARICA AFGHAN P
86. ROM MORE THAN ONE METER IS STRICTLY PROHIBITED FAILURE TO COMPLY WITH THESE NOTES AND THE DISTRICT S RULES AND REGULATIONS IS A VIOLATION AND COULD RESULT IN SUSPENSION OF SERVICE UNTIL THE APPROPRIATE CORRECTIVE STEPS HAVE BEEN TAKEN 15 3 13 Plan Review Checklist The checklist on the following page shall be used for plan check review on each submittal 15 4 Construction Cost Estimate A Construction Cost Estimate shall be provided to the LAUSD Project Manager with all final recycled water irrigation submittals The cost estimate shall include the line item cost of all irrigation components involved in the design as well as an estimate of labor hours required to perform the work 15 5 Submittal Milestones For the design of new recycled water irrigation systems the design Architect shall submit plans specifications and construction cost estimate according to the project schedule For the retrofit of existing irrigation systems for use with recycled water the design Architect will generally submit plans at the following milestones during the retrofit process Also refer to the Approval Process Diagram included in Section 1 0 of this Project Plan e Draft Submittal after the initial site visit e 50 Submittal after CDPH and LAUSD review e Final Submittal after Site Shutdown 29 Design Phase April 21 2011 Los Angeles Unified School District E s Recycled Water Use Sites v 8 5 Project Name 9 LAUSD W O
87. T DRINK AND SHALL BE IN BOTH ENGLISH AND IN SPANISH THE SIGNS SHALL INCLUDE THE INTERNATIONAL SYMBOL FOR DO NOT DRINK THE DESIGN LOCATION FOR WARNING SIGNS SHALL BE CALLED OUT ON THE PLANS AT ALL DRIVEWAY ENTRANCES WALKWAY ENTRANCES RECYCLED WATER METERS AND POSTED EVERY 500 ALONG FENCE LINES FINAL FIELD LOCATIONS SHALL AS DIRECTED BY THE DISTRICT REPRESENTATIVE AND ASBUILT WHEN POTABLE WATER IS ONSITE THE REQUIRED DEPARTMENT OF HEALTH TITLE 22 CROSS CONNECTION SHUTDOWN TEST SHALL PRECEDE THE FINAL RELEASE OF THE IRRIGATION SYSTEM THIS TEST WILL BE CONDUCTED BY LAUSD S WATER OPERATIONS DEPARTMENT ALL PUBLIC AND PRIVATE POTABLE WATER MAINS INCLUDING FIRE MAINS AND ANY WATER WELLS AND WATER COURSES WITHIN THE RECYCLED WATER PROJECT SHALL BE SHOWN ON THE PLANS 27 Design Phase April 21 2011 20 21 22 23 24 25 26 27 Recvcled Water Use Project Plan FUTURE RECYCLED WATER IRRIGATION SYSTEMS MUST COMPLETELY SEPARATED FROM THE DOMESTIC POTABLE SXSTEM ALL POTABLE CONNECTIONS FOR CONSTRUCTION OR IRRIGATION MUST BE HIGHLINED FROM AN ALTERNATE POTABLE SOURCE ONLY AS APPROVED BY THE DISTRICT SAID CONNECTION MUST BE MADE THROUGH A T METER AND AN APPROVED ABOVE GROUND REDUCED PRESSURE RP PRINCIPAL BACKFLOW DEVICE WITHIN 3 FEET OF METER NO PURPLE COLORED PIPING OR APPURTENANCES SHALL BE CONNECTED TO ANY POTABLE WATER SOURCE APPROVED REDUCED PRESSURE PRINCIPAL BACKFLOW DEVICES
88. TACT PHONE NUMBERS SHALL BE PROVIDED TO LOS ANGELES UNIFIED SCHOOL DISTRICT LOCKABLE QUICK COUPLER VALVES FOR RECYCLED WATER SHALL BE NELSON 7645 OR APPROVED EQUAL WITH BRASS CONSTRUCTION AND WITH A SPECIAL 28 Design Phase April 21 2011 28 29 30 Recvcled Water Use Project Plan QUICK COUPLER KEY WITH AN ACME THREAD FOR OPENING AND CLOSING THE VALVE QUICK COUPLING VALVES SHALL BE OF A TYPE APPROVED FOR RECYCLED WATER USE QUICK COUPLER VALVES CANNOT BE LOCATED WITHIN 50 FEET OF FOOD PREPARATION OUTDOOR EATING AREAS OR DESIGNATED CHILDREN PLAY EQUIPMENT OR WITHIN THE FENCED PERIMETER SURROUNDING SWIMMING POOLS PRIOR TO THE FINAL COVERAGE TEST ONE 1 COMPLETE SET OF LAMINATED CONTROLLER CHARTS AND IRRIGATION AS BUILT DRAWINGS SHALL BE PROVIDED TO THE DISTRICT AT THE DISTRICT S DISCRETION A SECOND COPY OF CONTROLLER CHARTS SHALL BE PLACED IN THE CONTROLLER CABINET POTABLE QUICK COUPLERS ARE NOT ALLOWED WITHIN THE RECYCLED WATER IRRIGATED AREA POTABLE QUICK COUPLERS SHALL BE THE LUG TYPE EACH AUTOMATIC CONTROLLER AND ITS ASSOCIATED EQUIPMENT SHALL BE IDENTIFIED WITH A SIGN BEARING THE WORDS CAUTION RECYCLED WATER DO NOT DRINK IN ENGLISH AND SPANISH WITH BLACK LETTERS AT LEAST 1 INCH HIGH ON A PURPLE BACKGROUND AND WITH A DO NOT DRINK SYMBOL SIGN THE SIGNS SHALL BE PLACED AS TO BE READILY SEEN BY ANY OPERATIONS PERSONNEL UTILIZING THE EQUIPMENT INTERCONNECTION OF IRRIGATION PRESSURE SUPPLY LINES ORIGINATING F
89. TWEEN RECYCLED WATER LINES AND POTABLE WATER LINES ARE STRICTLY PROHIBITED FINES MAY BE LEVIED NON DESIGNATED USE AREAS SHALL BE PROTECTED FROM CONTACT WITH RECYCLED WATER CAUSED BY WINDBLOWN SPRAY IRRIGATION DESIGN OR UNAUTHORIZED USE LACK OF PREVENTION WHETHER BY DESIGN CONSTRUCTION PRACTICE OR SYSTEM OPERATION IS STRICTLY PROHIBITED RECYCLED WATER IRRIGATION CANNOT BE USED IN THE VICINITY OF WATER RECREATION AREAS WHERE RECYCLED WATER MIST CAN CONTACT WATER RECREATION AREAS HOSE BIBBS ARE STRICTLY PROHIBITED ON RECYCLED WATER SYSTEMS FOOD PREPARATION OUTDOOR EATING AREAS AND DESIGNATED CHILDREN PLAY EQUIPMENT MUST NOT BE SUBJECTED TO RECYCLED WATER OVERSPRAY RUNOFF OR PONDING TYPICAL WAYS OF ACCOMPLISHING THIS IS BY SELECTION OF LANDSCAPE MATERIALS OR BY DESIGN SUCH AS UTILIZING LOW TRAJECTORY ROTORS OR BUBBLER IRRIGATION NO PONDING RUNOFF OR OVERSPRAY IS PERMITTED ADJUST ALL SPRINKLER HEADS TO MINIMIZE OVERSPRAY ONTO SIDEWALKS STREETS DRINKING AND DECORATIVE FOUNTAINS COMFORT STATIONS PLAYGROUND EQUIPMENT PICNIC TABLES BBQ PRIVATE LOTS ETC ALL ON SITE RECYCLED WATER PIPING INSTALLED ON THIS PROJECT SHALL BE PURPLE IN COLOR PANTONE 522C AND IDENTIFIED IN ACCORDANCE WITH THE CURRENT CDPH GUIDELINES AND LOS ANGELES UNIFIED SCHOOL DISTRICTS STANDARDS AND SPECIFICATIONS 26 Design Phase April 21 2011 12 13 14 15 16 17 18 19 Recvcled Water Use Project Plan SIGNS OR DECALS
90. VICES COMPONENTS AND THEIR GRAPHICAL ARRANGEMENT AS REQUIRED BY THE DISTRICT THE EQUIPMENT DEVICES AND SYSTEM COMPONENTS INDICATED IN THIS DRAWING SHALL BE PROVIDED IN SIMILAR ARRANGEMENTS TO PERFORM THE SAME FUNCTIONAL INTENT IN THE DESIGN OF EACH SPECIFIC PROJECT THIS DRAWING 15 FOR REFERENCE ONLY AND SHALL NOT BE REPRODUCED IN VERBATIM IN THE CONSTRUCTION DOCUMENTS DESIGNERS ARE REQUIRED TO PRODUCE PROJECT SPECIFIC DETAILED DRAWINGS THAT INCLUDE THE CRITERIA AND REQUIREMENTS IN THEIR DRAWINGS EXPLICITLY FOR CONTRACTING PURPOSES DRAWING No PLB 20 LOS ANGELES UNIFIED SCHOOL DISTRICT FACILITIES SERVICES DIVISION STANDARD TECHNICAL DRAWINGS PLUMBING STANDARD DETAILS CAUTION BURIED LINE BELOW DRAFT DATE NOVEMBER 29 2010
91. W ARTEMISIA CALIFORNICA CALIFORNIA SAGEBRUSH ASTER CHILENSIS POINT SAINT GEORGE POINT SAINT GEORGE ASTER BULBINE FRUTESCENS STALKED BULBINE MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED LOW LOW HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED Spp Moderate R pseudoacacia high Spp Moderate A frigida A pycnocephala A spinescens A tridentata moderate high Native 11 CLIVIA MINIATA KAFFIR LILV SHADE ONLY CONVOLVULUS CNEORUM BUSH MORNING GLORY COREOPSIS AURICULATA NANA DWARF COREOPSIS COREOPSIS GIGANTEA GIANT COREOPSIS COREOPSIS LANCEOLATA COREOPSIS COREOPSIS VERTICILATA CVS THREADLEAF COREOPSIS DIETES IRIODES VEGETA FORTNIGHT LILY ENCELIA CALIFORNICA ENCELIA EPILOBIUM CANUM SPP CANUM CALIFORNIA FUCHSIA EREMOPHILA MACULATA SPOTTED EMU BUSH ERIGERON ALL SEASIDE DAISY ERIOPHYLLUM CONFERTIFLORUM GOLDEN YARRO
92. W ESCHSCHOLZIA CALIFORNICA RESEEDS ITSELF CALIFORNIA POPPY HEMEROCALLIS HYBRIDS DAY LILY e IRIS DOUGLASIANA DOUGLAS IRIS e JUSTICIA CALIFORNICA CHUPAROSA JUSTICIA SPICIGERA MEXICAN HONEYSUCKLE KNIPHOFIA UVARIA RED HOT POKER NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED HIGH NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED Hecommended for all but inland foothills NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RECOMMENDED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED MODERATE NOT RATED NOT RATED NOT RATED NOT RATED NOT RATED E farinose high Native NATIVE I hexagona moderate J brandegeana low 12 LAVANDULA VARIETIES LAVENDER e LOBELIA LAXIFLORA MEXICAN BUSH LOBELIA LOTUS SCOPARIUS DEER WEED MIMULUS AURANTIACUS MONKEV FLOWER MONARDELLA VILLOSA COYOTE MINT PELARGONIUM VARIETIES GERANIUM PENSTEMON WILD SPP PENSTEMON WILD PHORMIUM SPP NEW ZEALAND F
93. WITH RECXCLED WATER DO NOT DRINK AND THE DO NOT DRINK SYMBOL MUST BE POSTED ON PUMP CABINETS AND CONTROLLER STATIONS RECYCLED WATER SPRINKLERS SPRAY HEADS MUST HAVE PURPLE CAPS PURPLE COLLARS AND THE RISERS HAVE A RECYCLED WATER DECAL LARGE THROW HEADS MUST HAVE PURPLE INSERTS PURPLE CAPS AND COLLARS MUST BE FIRMLY AFFIXED TO SPRINKLER HEADS ALL OTHER ABOVE GROUND EQUIPMENTS MUST BE COLORED PURPLE OR HAVE A RECYCLED WATER DO NOT DRINK DECAL OR SIGN INSTALL SIGNAGE REGARDING RENOVATION OF EXISTING IRRIGATION SYSTEM SIGNAGE SHOULD BE IN LOCATION WHERE IT WILL BE EASILY SEEN BY ANYONE THAT WILL BE DOING WORK ON THE SYSTEM E G MAIN CONTROLLER SHUT OFF VALVE SIGN SHOULD STATE THAT RECYCLED WATER IS USED ON SITE AND DHS AND DWP OR LOCAL WATER PURVEYOR MUST BE NOTIFIED PRIOR TO ANY RENOVATION ON THE EXISTING SYSTEM ALL VALVE CAPS FOR ON SITE BURIED GATE VALVES SHALL BE TRIANGULAR IN SHAPE WITH THE WORDS RECYCLED WATER THEREON PER STANDARD DRAWING IRR 016 WARNING TAPE FOR THE RECYCLED WATER PIPING SHALL BE PURPLE IN COLOR PANTONE 522C WITH THE WORDS CAUTION RECYCLED WATER IMPRINTED IN MINIMUM 1 INCH HIGH LETTERS BLACK IN COLOR IMPRINTING SHALL BE CONTINUOUS AND PERMANENT WARNING TAPE SHALL BE METALLIC AND DETECTABLE ALL AUTOMATIC CONTROLLERS MUST BE SET TO OPERATE BETWEEN THE HOURS OF 9 00 P M AND 4 00 A M UNLESS OTHERWISE PERMITTED BY THE DISTRICT WARNING SIGNS AND LABELS SHALL READ CAUTION RECYCLED WATER DO NO
94. able and recycled water meters The following AutoCAD standardized colors shall be used for potable and recycled water service lines proposed and existing EX 153 Potable 203 Recycled C8 Standard Blocks The following standard blocks shall be used to identify the approximate proposed location of the potable and recycled water meters on the Exhibit These meter symbols and designations shall correspond with the information shown on the Exhibit Table Standard Recycled Water Meter Block Standard Potable Meter Block Standard RP Backflow for Temporary System to System Potable Water Supply Block Standard Resilient Gate Valve Block Standard Blow Off C7 Appendix C February 4 2011 Recvcled Water Use Project Plan C9 Standard Laver Names layering names and information within shall coincide with the following guidelines Only applicable layers are to be used Blank layers are not to be included in the electronic data deliverables Graphic representations of related items shall be located on a single layer even when indicated on different drawings e g full height walls could be properly shown as A WALL or A WALLFULL not both Graphic indicators for text and notes e g header line and arrowheads for a note shall be located on the same layer as the corresponding text Major group headings shall define the layer s discipline as follows A Architectural C Civil E Electrical F Fire
95. all evaluate the potential impacts in certain areas such as major thoroughfares as impacts to these areas may be minimized via trenchless operations The goal is to minimize the impact on either the overall community traffic or other large utilities such as storm drains without increasing the construction costs from conventional cut and cover Different construction techniques which appear to be feasible should be given consideration early in the design process The contractor shall evaluate construction methods using available data and other data that will be provided by LAUSD Early in the construction phase of the project the contractor shall evaluate the alternative methods of construction and meet with LAUSD staff to collectively determine the most feasible and economical method of construction by evaluating the major types of trenchless and conventional cut and cover methods of construction A memo shall be submitted to LAUSD which summarizes the findings and recommendations The contractor shall coordinate efforts monitor schedules and budgets and administer the contract with LAUSD The contractor shall include in the fee the costs of meetings with LAUSD and other governmental and permit agencies required to establish an orderly development of the project The contractor shall be responsible for printing cost reproduction and binding of related documents for the project unless stated otherwise herein The contractor shall provide a
96. aluated on a case by case basis 12 7 New Irrigation Recycled Water Use System For the design and construction of new irrigation systems using recycled water the standards and guidelines found throughout this Recycled Water Use Project Plan shall be used Per District Procedure Clarification No 153R1 new irrigation systems shall conform to some of the Assembly Bill Number 1881 Water Conservation in Landscaping Act AB 1881 requirements 1 Narrow or irregularly shaped shrub areas less than eight 8 feet wide will require low volume popup bubbler irrigation a Each shrub shall have one pop up bubbler and a small basin to effectively contain water from the bubblers to allow for even distribution of water around each shrub b Each tree shall have two deep well bubblers 2 Mulched areas will require low volume pop up bubbler irrigation a Each shrub shall have one popup bubbler b Each shall have small basin to effectively contain water from the bubblers to allow for even distribution of water around each shrub c Each tree shall have two 2 deep well bubblers 3 No turf areas less than eight 8 feet wide will be allowed 4 All turf areas will require a minimum of 24 offset of permeable paving adjacent to all hardscape a Standard overhead irrigation will be required for the turf areas within the permeable paving border 5 Slopes greater than 25 must be irrigated with an irrigation system with a precipitation rate less than 0 75 in
97. amount of water served acre feet Text from Guidelines for Pipeline Construction and Installation For the Safe Use of Recycled Reclaimed Wastewater shall be included on the plans as an addendum to the General Notes e Plans must indicate the pipe separation requirements All water connections shall be shown including but not limited to quick couplers valve boxes controllers sprinklers drinking fountains backflow devices water closets etc All drinking fountains decorative fountains comfort stations outdoor eating areas swimming pools playground equipment wells or agricultural areas amp gardens on the site shall be shown on the plans Each of these items must be clearly labeled on plan These areas shall be protected against contact with recycled water spray mist or run off The potable waterline supplying any drinking fountain must have a warning blue colored tape identifying it as a potable waterline and stating caution buried waterline below installed over it e All internal backflow devices must be shown e All water lines must be uniquely identified on the plans and the corresponding legend The legend must also show all connections and irrigation appurtenances e Show the connection of potable water in the street to the meter or curb e An approved backflow prevention device on the potable service s installed as close to the meter s as possible must be provided for sites using recycled water e An a
98. ches per hour For larger slopes overhead irrigation is acceptable 6 No planting will occur within 24 of hardscape heads will be spaced a minimum of 24 off of hardscape as well This would include hydro seeded areas 7 No mulch will be allowed for any overhead irrigated areas 8 For smaller slopes and slopes with mulch low volume bubblers will be required for each plant and each tree will require deep well bubblers as indicated in item 1 amp 2 above 9 Recycled water use calculations shall be prepared to reflect the new AB1881 format and ET adjustment factor 10 AII valve callouts shall indicate the required information per AB1881 a Indicate controller station number valve size valve flow GPM operating pressure of zone hydro zone number irrigation method zone precipitation rate and zone area square footage 11 Each hydro zone on the irrigation plans will have to be delineated and called out on the irrigation plan per AB1881 requirements This hydro zone plan will be based on the plant hydro zone plan provided by the design Architect 16 Design Phase April 21 2011 Recvcled Water Use Project Plan 12 A hydro zone matrix table will have to be provided with all valve information and this table will cross reference the recycled water use calculations 13 LAUSD standards indicate no drip irrigation shall be used this shall remain in effect 12 8 AutoCAD Guidelines The LAUSD CAD Standards serve as a guide to provide consi
99. correspond to the California Coordinate System NAD 83 for all civil map and campus plan including the School Site Master Plans files Where necessary for compositing drawings on a sheet a user coordinate system named PLAN VIEW shall be established Units of measure shall be English units unless otherwise directed Drawing units shall be Architectural C1 Appendix C February 4 2011 Recvcled Water Use Project Plan C3 External Reference Drawing Use and Setup The Plan should be constructed in model space and should be X referenced into all drawings The Base Plan should only be modified once to reflect changes on all drawings rather than making changes on multiple sheets of the same Base Plan The Base Plan should consist of exterior walls that are not to be modified or items that are to remain fixed on a site and will need to appear on multiple sheets External Reference drawings shall be created in Model Space and tied to the California Coordinate System NAD 83 as defined within the AutoCAD Project Setup Section The External Reference drawing for base information Base shall be inserted into the model space of the master drawing The Standard Title Block shall be inserted into the Layout Paper space of the master drawing Both drawings shall be inserted with an X Y insertion point of 0 0 and the Universal Coordinate System or UCS should be set at World Attach external references to the master drawing u
100. ction of the system to the recycled water supply and recording field notes to as built drawings The last phase is the Maintenance Phase The Maintenance Phase includes the training of maintenance staff to properly use and maintain the recycled water system using best management practices to significantly reduce runoff and ponding of recycled water and performing annual site inspections and maintenance procedures Also included in this phase 1s proper handling of emergencies and conducting future work on the recycled water system as needed Throughout these phases different entities will have varying responsibilities It is 1mportant that all people involved in the process of developing a recycled water project understand their responsibilities and roles in the project To assist in this understanding and summarize the roles and responsibilities refer to Figure 1 on the following page 1 3 Recycled Water Use within LAUSD Sites These guidelines are applicable to elementary middle and high schools and are limited to the use of recycled water for irrigation and toilet flushing only A list of factors that need to be considered for determining proper use of recycled water at school sites is included in Section 2 1 and should be considered when prioritizing recycled water connections Figure 2 illustrates the site approval process from planning a recycled water retrofit system to final approval and delivery of recycled water at a site Figure 3 ill
101. cvcled Water Projects C1 Standard Sheet Sizes and Title Block Border sheet sizes to be limited to standard formats Required sheet size is specific to each project and is under the discretion of the Los Angeles Unified School District The preferred sheet size is D Sized Plot 24 x 36 They are as follows Sized Plot 8 1 2 x 11 Sized Plot 11 x 17 Sized Plot 18 x 24 Sized Plot 24 x 36 Preferred Size Sized Plot 36 x 48 1 Sized Plot 30 x 42 9 gt Matchlines Matchlines shall be clearly displayed where a portion of the exhibit is to be continued and read as follows Matchline A See Sheet 2 Sheet Numbering Sheets shall be numbered as follows in the Standard Title Block Sheet 1 of 3 Sheet 2 of 3 Sheet 3 of 3 For Standard Title Blocks Border Sheets see Section C14 of these guidelines Border Template shall be provided by the Los Angeles Unified School District and should be used in development and submission of all engineering drawings Sheet border title block consultant s stamp logos and all other components of the master drawing sheet shall be located in modelspace and X referenced into paperspace or layout view using 0 0 on the coordinate other graphic representations or entity notes dimensions symbols etc shall be constructed in modelspace C2 AutoCAD Project Setup For sites that include survey information the World Coordinate System shall
102. d all drawings and PDF files of all drawings District will file Drawings with appropriate State agencies and will inform the design Architect when State plan check comments have been received Anin house review will be completed by the District e The design Architect shall pick up drawings and comments from the District and meet with the District s authorized representative to review plan check comments as well as the District review comments and to establish a written schedule for correcting the documents and meeting with appropriate governmental agencies to obtain their approval The design Architect shall complete corrections indicated by the District and State and resubmit to the District for further review along with the previous comments e all comments have been incorporated a final set of mylars and a bond copy will be requested for approval signatures e approval has been granted the design Architect shall submit to the District o Once set of pink line bond duplicate of approved originals o 2 CDs containing TIFF files or PDF files of the approved plans Mylars will be maintained by the LAUSD Project Manager until the as built stage described in Section 23 0 19 Design Phase April 21 2011 Recvcled Water Use Project Plan 15 1 2 4 Electronic Review and Approval Process The electronic review and approval process follows the same steps as the blueline submittal process described above
103. days after each meeting 15 0 Guidelines for Submittals 15 1 Submittal and Plan Check Process 15 1 1 Initial Contact and Submittal Process For all LAUSD projects the initial point of contact is the Project Manager for the specific school site For new school sites the plans specifications and construction cost estimates for the recycled water irrigation system will be part of a larger set of construction documents and will follow the submittal process for the entire project as outlined in the LAUSD School Design Guide For the retrofit of existing irrigation systems the submittal process for the design plans and construction cost estimates will be independent of a larger set of construction documents and will follow the submittal process outlined as follows in this section Specifications are not required for submittal with recycled water retrofit designs since equipment models are called out on the plans The recycled water use plans shall be submitted to LAUSD for plan check review Recycled water use plans are submitted for plan check to the Recycled Water Program Coordinator for processing The plans are then forwarded to the Engineering Branch for plan check and approval 18 Design Phase April 21 2011 Recvcled Water Use Project Plan 15 1 2 Plan Check Process 15 1 2 1 Project Start The District s authorized representative will establish a project start meeting date with the Design Consultant At this meeting the Consultant will
104. discovered When replacing equipment such as sprinklers and emitters use correct manufacturer and model number so that system uniformity 15 maintained 5 Routinely check backflow prevention devices pumps and other appurtenances for leaks and other conditions that might impact the irrigation system Repair or replace as needed 6 Routinely clean screens and backwash filters to keep systems operating optimally 7 Routinely check micro irrigation systems for clogged broken or faulty emitters Repair or replace as needed Clogged emitters cause non uniform irrigation that result in over and under watering conditions Plant material suffers aesthetics and or yields decrease and water bills can actually rise 28 0 Annual Site Check List The Site Supervisor 15 responsible for the routine annual inspection and this inspection shall be performed with a representative from LADWP The inspection shall include but not be limited to the following 1 Inspection of overspray and runoff 2 Inspection of broken irrigation heads 44 Maintenance Phase April 21 2011 pb 29 0 Recycled Water Use Project Plan Check for proper signage Check valve boxes for proper marking and tagging Verify that only quick couplers are on recycled water and no hose bibs are connected to recycled water Verify that sprinklers do no mist Verify that irrigation does not drain into storm drains Verify that the irrigation controllers operate only during approv
105. e The Planning Phase involves prioritizing potential recycled water connections entering a new record for each site into a tracking database which tracks the status of the recycled water progress referring to the LAUSD planting list with salinity and boron tolerance and conducting public outreach and education of recycled water The next phase 1s the Pre Design Phase The Pre Design Phase contains important steps that prepare the necessary information for the Design Phase The Pre Design Phase involves coordination with the site representative to introduce the concept of retrofitting a site for recycled water use conducting site visits utility research and soil sample collection and analysis Introduction April 21 2011 Recvcled Water Use Project Plan The Design Phase of a recvcled water project involves the preparation of construction plans and specifications in accordance with all applicable svstem standards and design standards In order to aid engineers design Architects and landscape designers to create construction documents in a uniform format standards and guidelines for the development of these documents are provided Also provided are guidelines for submittal of such plans and specifications for final approval bv LAUSD and LACDPH prior to construction The Construction Phase involves the construction of the site s recycled water system inspection of the system appropriate field testing required the final inspection and conne
106. e following Section 18 0 discusses the process for CDPH approval Occasionally a shutdown test may be performed during the initial school site visit This is a great opportunity to verify the as built information and to identify any possible cross connections or difficulties that may be encountered in retrofitting the system for recycled water use 18 0 Guidelines for CDPH Approval The requirements under the California Department of Health Services Recycled Water Related Statutes and Regulations shall be followed In addition the Los Angeles Department of Public Health guidelines in A Guide to Recycled Wastewater Use Pipeline Construction and Installation and Cross Connection Plan Approval Application requirements shall be met The CDPH has authorized the Los Angeles Department of Public Health to conduct recycled water project reviews within Los Angeles County Some key points to consider when preparing plans for recycled water use so that they are approved quickly are 33 Design Phase April 21 2011 Recvcled Water Use Project Plan All water meters recycled water meters and connections to the building including the reduced pressure principle device RPPD with location size make model and serial number on the potable or fire connections When possible include the peak flow through the meters gpm the static design pressure at the meters psi area served through the meter sq feet or acres and an estimate of the yearly
107. e approval of the site once the final inspection is completed successfully 23 0 As built Drawings Protocol After construction of the recycled water system 15 complete LACDPH has approved the site for recycled water use and the site has been connected to the recycled water main the project drawings shall be updated to as built condition The project design Architect shall be responsible for taking field markups on the design drawings and updating the Mylar plans with the final condition as marked by the field engineer After the plans have been updated to as built condition one 1 electronic copy in PDF and AutoCAD format shall be provided on CD and one 1 hard copy of the as built plans on Mylar shall be provided to the LAUSD Recycled Water Project Manager for their records 24 0 Construction Documents Guidelines construction documents shall be packaged and handed over to LAUSD according to the submittal requirements found in Sections 15 0 and as built requirements found in Section 23 0 for distribution to the maintenance department according to the following guidelines construction documents including as built plans and conformed specifications shall be made into hard copy with e One 1 set of full sized plans on bond paper One 1 set of half sized plans hole punched and unbound for copying purposes One 1 set of specifications hole punched and unbound for copying purposes e One 1 copy of the construction d
108. e kickoff meeting 4 The design Architect shall coordinate efforts monitor schedules and budgets and administer the contract with LAUSD 5 The design Architect shall meet with LAUSD personnel utility representatives government agencies business owners and private homeowners to coordinate requirements for public protection and access to be included in the construction documents The design Architect will prepare graphics and handouts for these presentations 6 The design Architect shall include in the fee the costs of meetings with LAUSD and other governmental and permit agencies required to establish an orderly development of the project 7 The design Architect shall be responsible for printing cost reproduction and binding of related documents for the project unless stated otherwise herein 8 The design Architect shall furnish to LAUSD one copy on CD DVD of the project final deliverables in PDF format at the end of the project The CD DVD will also include drawings in AutoCAD 2008 and specifications in MS Word 9 The design Architect shall provide a submittal schedule and update it as required 10 The design Architect shall prepare monthly progress reports summarizing the actual work performed project issues and status of the project schedule and budget The report will be submitted with each invoice 11 The design Architect shall record the meeting minutes and shall submit a copy of the minutes to LAUSD within five 5 working
109. e tract number followed by Title Block If the Standard Title Block file is composed of multiple tracts the first tract number to be listed in the Tract Number section of the Standard Title Block shall be used to name the file Example 12345 TITLE BLOCK Exhibit File AutoCAD Exhibit file Model Space Portion shall be set up in as listed above in External Reference Drawing Use and Setup and have the File inserted into it as an External Reference AutoCAD Exhibit Files Model Space Portion also contains specific elements that vary per exhibit Vicinity Map A vicinity map is shown on each of the Recycled Water Use Exhibits showing the location of the project within the Service Area The vicinity map shall show cities freeways major roads and landmarks A north arrow must be located in the bottom half of the map pointed towards the top of the sheet The vicinity map shall be on the Cover Sheet C5 Line Weights and Pen Numbers CAD drawing templates have been developed for the various disciplines and should be applied to submittals to the Los Angeles Unified School District when possible Drawings should be graphically clear and legible Although best efforts have been made to develop a simple and easy to use template the design professionals are responsible for the production and appearance of their hard copy submittals The following pen assignments are to be used for black and white AutoCAD line work associated w
110. e with contrasting lettering bearing the wording NON POTABLE WATER DO NOT DRINK affixed at 10 foot intervals along the top of all non potable water piping Identification tape shall extend to all valve boxes vaults and exposed piping 16 1 4 Existing Below Grade Pipelines Existing below grade pipelines do not need to be marked unless the pipeline becomes exposed during construction of new pipelines or maintenance of the existing pipeline The exposed section of pipe shall be appropriately marked as recycled potable or non potable 30 Design Phase April 21 2011 Recvcled Water Use Project Plan 16 2 Above Grade above grade recvcled water piping shall be labeled as such and colored purple If purple pipe 15 not used recvcled water piping shall be wrapped with purple tape with black or white contrasting lettering bearing wording CAUTION RECYLED WATER shown recycled water fittings shall be replaced with appropriate purple fittings or painted purple Above grade potable water pipelines shall be labeled and colored blue Potable water lines be wrapped with blue tape with white contrasting lettering bearing the wording POTABLE WATER shown Above grade non potable water pipelines shall be labeled and colored yellow Non potable water lines may be wrapped with yellow tape with contrasting lettering bearing the wording NON POTABLE WATER DO NOT DRINK shown Valve boxes vaults quick coupling valves and ot
111. ed cost of onsite conversion work This will be a planning level estimate e Other factors such as receptiveness to retrofits right of way requirements if easements are required to connect the meters to the laterals and service life of the customer plant expansions planned demand reductions etc When evaluating school sites for recycled water use the following items should be taken into consideration e In areas that are dedicated to kinder age children potable water use will be maintained and recycled water use shall not be used in these areas or in the proximity without proper separation of potable water and recycled water systems e Areas that use artificial turf may use an irrigation system to cool off the surface of the turf This area shall remain irrigated with potable water only and shall not be served by recycled water since ponding can occur 2 2 Preparation of Recommended Order of Work Using the ranking criteria above each school site would be assessed resulting in a total Cost Acre foot delivered Based on expected revenues from recycled water sales a total Benefit Acre foot Delivered will be determined By comparing the Cost versus the Benefit for each site all of the schools that rate a Cost Benefit ratio of 1 0 or higher will be considered viable candidate users and ranked accordingly Further evaluation will be given to schools that fall below the 1 0 Cost Benefit ratios Planning Phase April 21 2011 Recvcled Wat
112. ed times for irrigation Verify that ponding is not apparent Verify that approved separation between recycled water irrigated areas and potable water irrigated areas exists as appropriate Record plant growth and take pictures of plants for records Keep records of water usage to verify water savings Record any observable effects of recycled water on plants Record maintenance schedules to track changes Future Work on Recycled Water System As noted in the General Notes that shall be included in design plans per Section 15 3 12 upon final acceptance of an irrigation system any future modifications of the site s recycled water system must be approved through LAUSD LADWP and the LACDPH prior to the start of construction Any modifications will have to conform to the guidelines for retrofit of existing systems found in Section 12 6 45 Maintenance Phase April 21 2011 Recvcled Water Use Project Plan APPENDIX A Los Angeles Unified School District Maintenance and Operations 12 Approved Plant List Review for Compatibilitv with Recvcled Water Use Februarv 4 2011 LOS ANGELES UNIFIED SCHOOL DISTRICT MAINTENANCE AND OPERATIONS 12 APPROVED PLANT LIST REVIEW FOR COMPATIBILITY WITH RECYCLED WATER USE JANUARY 2011 Parkins and Associates For AECOM Technical Services Inc Executive Summarv The following list represents the current selection of plants approved the Los Angeles Unified School LAUSD District
113. ee has deep well bubblers as indicated in item amp 2 above 10 There is no drip irrigation used on site 11 Drinking fountains are protected from the direct spray of recycled water by either physical boundary or proper separation 12 An approved backflow prevention device is installed on the potable service s as close to the meter s as possible 13 An approved backflow prevention device 15 installed on the recycled water service s as close to the meter s as possible where chemical injection on the onsite recycled water system will be used 14 Signs indicating recycled water use on the site are shown at all entrances to the site 15 The recycled water system is completely separate and operates independently from any potable water system 16 Hose bibbs are not on the recycled water systems Approved quick coupling valves are ok 17 Overspray and runoff of recycled water is minimized or eliminated 18 Maintain separation between recycled and potable pipelines to the required minimum distances of 10 feet horizontally and 1 foot vertically Sleeving shall be installed when minimum separation cannot be maintained 19 Recycled and potable pipelines are not installed in the same trench 20 Recycled water is not used for any other purpose except for the approved use 21 Looped meters do not exist 22 Minimum cover depth of finished grade to top of recycled water pipe is 18 inches for all recycled water irrigation constant p
114. er Use Project Plan Recvcled water strainer shall be Yardney T Series Maxi Clean or approved equal installed above ground and same size as service meter Backflow prevention device is not required for recycled water system entire system is already protected with a backflow at the street interconnect unless the system proposes a direct potable connection or the use of chemical injection system e If BP required see Section 12 1 items 10 and 11 add the following note under BP detail Backflow prevention device shall be selected from the USC Approved List of Assemblies meet the requirement of LAUSD standard drawings and shall be installed per the current LAUSD Standards and Specifications e Recycled water Constant pressure mainline minimum pipe class o 4 6 PVC shall be CL 200 C 900 purple o 2 3 PVC shall be CL 315 purple o 2 and smaller PVC shall be Schedule 40 purple Recycled water mainline minimum depth Constant pressure lines 6 36 deep Constant pressure lines 3 amp 4 24 deep Constant pressure lines 2 1 2 and smaller 18 deep Intermittent pressure lines 12 deep e Size and maximum flow rate of recycled water meter 2 160 GPM 3 350 GPM 4 1 000 GPM 6 2 000 GPM Add the following note to the details and specifications sheets materials and the installation of the irrigation system shown on this plan shall meet the latest LAUSD Standards and Specifications Installatio
115. er Use Project Plan 3 0 Database for Site Tracking To assist in tracking the status of multiple sites through the recvcled water retrofit and new construction process a tracking database should be developed Status updates shall be entered frequentiv as the recvcled water retrofit or new construction progresses The basic framework of the database is included with this document as an MS Access database on CD The framework of the database includes the following fields and data tvpes Sample entries are also provided in the following table Field Sample Entry ID AutoNumber None Not User Editable Site Name Text 100 Characters High School CDPH Contact Name Text 50 Characters John Smith Design Consultant Company Text 100 Characters Design Inc Design Consultant Phone Text 20 Characters 213 555 3456 Pre Design Start Date Date Time 3 5 2011 Initial Site Visit Date Date Time 4 8 2011 DPH Approval of Design Date Date Time 4 22 2011 Construction Start Date Date Time 8 8 2011 Cross Connection Control Test Date Date Time Construction End Date Date Time As Built Date Date Time Planning Phase April 21 2011 Recvcled Water Use Project Plan Field Name Sample Entry Comments Potable meter 2 will be converted to RW RW Meter to match 2 inch size Cross connection test to be performed 9 8 2011 3 1 Maintaining the Site Tracking Database Tracking the status of sites through the recycled wat
116. er guidelines published by the Los Angeles County Department of Public Health LACDPH and the State of California Department of Public Health CDPH These guidelines should be included as part of the supplied documents to design Architects and contractors before the planning process of school sites begins It should be noted that these guidelines do not replace the minimum necessary on site controls that are contained in Guidelines for Use of Reclaimed Water issued by the CDPH in the County Public Health Code and in Title 22 of the California Administrative Code In addition implementation of Best Management Practices BMPs 15 necessary to minimize over spray ponding soil erosion and to ensure efficient irrigation practices as well as public health and safety BMP Guidelines are located in Section 27 0 of this document 1 2 Using the Project Plan This Project Plan is intended to provide the guidelines and information necessary to develop a recycled water project from the planning phase through to maintaining a site s recycled water system This document shall be used by LAUSD staff design Architects and Engineers contractors during construction and by the LAUSD site maintenance staff Checklists have been provided throughout the document at key phases of development of the recycled water system to assist personnel in the tracking and documentation of information The process of developing recycled water systems begins with the Planning Phas
117. er retrofit and new construction process shall be performed at the beginning of any work on a new site and at key milestones during the recycled water design through to final connection The LAUSD project manager for the site shall be the person responsible for tracking the status of progress on their site Comments shall be entered in the Comment field when dates are determined for the next step in the process as well as any comments that clarify the status of the site 4 0 Recycled Water Planting List A reference list of plant species approved for use on school sites per the LAUSD School Design Guide 2010 is found in Appendix A The list was reviewed using an approximated soil analysis for Los Angeles county and average recycled water results The known tolerance levels to salinity and boron are included in the list The list is provided for baseline guidance to be utilized in assessing an already established plant portfolio While the recommended plants will be generally suitable for the average soil and recycled water source at LAUSD sites plant selection can be improved with soil and recycled water quality analysis at the specific site See Section 10 0 for a description of soil sampling requirements The full text of the study performed to evaluate the LAUSD plant list as well as the references used in the study is included in Appendix A 5 0 Public Outreach and Education In order to successfully implement a recycled water program at
118. erved acre feet 2 Text from Guidelines for Pipeline Construction and Installation For the Safe Use of Recycled Reclaimed Wastewater shall be included on the plans as an addendum to the General Notes 3 Plans must indicate the pipe separation requirements 4 water connections including but not limited to quick couplers valve boxes controllers sprinklers drinking fountains backflow devices water closets etc 5 If no drinking fountains exist in the site it shall be stated on the plans that no drinking fountains exist Drinking fountains must be protected from the direct spray of recycled water 6 Internal backflow devices 7 water lines must be uniquely identified on the plans and the corresponding legend The legend must also show all connections and irrigation appurtenances 8 legend must list sprinkler information such as a Manufacturer and model number b Sprinkler radius feet C Operating pressure psi d Flow gpm e Sprinkler pattern 9 Connection of potable water in the street to the meter or curb 10 An approved backflow prevention device on the potable service s installed as close to the meter s as possible 11 An approved backflow prevention device on recycled water service s installed as close to the meter s as possible where chemical injection on the onsite recycled water system will be used 12 Signs indicating recycled water use on the site Do Not Drink must be sh
119. f Responsible 23 15 55 LAUSD Construction Note 24 15 327 Omission Statement 24 15 3 8 Potable Recycled Water Separation Note 24 li Table of Contents April 21 2011 Recvcled Water Use Project Plan 120 COIOL COOINE oa i A a 24 15 3 10 Point of Connection POC Information Meter Data 25 15 3 11 NOTOS a 25 15 3 12 LAUSD Recycled Water General 25 15 3 13 Plan Review 5 nn nennen nns 29 154 Constru tion Cost ESUImidle siepe diese _____________ 29 15 5 Submittal nennen nnne enne 29 16 0 Listor Approved Materja _____ ___ 29 PEON G IIE ____________ _______ 30 16 1 1 New Recycled Water kum b dl 30 16 1 2 New Potable Water Lines seba ei pie taa dab 30 16 1 3 New Non Potable Water 30 16 1 4 Existing Below Grade Pipelines oerte E FE VEO PvP Teck aad 30 16 2 Above Grade RE 30 ME CD e 31
120. for control of recycled water at its facilities It should be known that any planning and design of recycled water facilities must conform to 42 Maintenance Phase April 21 2011 Los Angeles Unified School District Recvcled Water Use Sites Training Date Los Angeles Unified School District Recvcled Water Use Sites Site Name Date Backflow Preventer Serial 1 2 3 Date Test Performed Backflow Tests Performed Backflow Cert Number Backflows Passed Yes No List Approved Repairs Modifications to BP Assemblies Cross Connection Control Test Last Date Performed Cross Connection Control Test Performed By Cert Number Cross Connection Control Test Passed Yes No List Approved Repairs Modifications Recvcled Water Use Project Plan LAUSD standards and that the following provisions do not supersede anv of the LAUSD planning and design requirements There are several items to consider when selecting BMPs to implement Soil type will affect the ability for the recycled water to infiltrate Minimizing runoff when the application rate exceeds the infiltration rate e Proximity of streams storm channels or storm drains as recycled water is prohibited from entering these systems e Surrounding environment and landscape o Low points can create ponding o Landscape and separation issues o Buildings Impact to eating areas Drinking fountains Kinder play areas LAUSD crite
121. her fittings must be colored labeled or tagged such that there is a clear differentiation between recycled water and other types of water lines Tags shall be identified with the appropriate wording on both sides Recycled water tags shall have both the appropriate wording and the Do Not Drink symbol 16 3 Valves 16 3 1 Quick Coupling Valves New quick coupling valves shall be made specifically for recycled water use be 34 or 1 inch nominal size and be made of brass with a working pressure of 150 psi The covers on all new quick coupling valves shall be permanently attached and made of purple rubber or vinyl with the words RECYCLED WATER on the cover and must have a lock The valve shall be opened and closed only with a coupler key with an acme thread new and existing quick coupling valves shall be tagged and installed in a purple valve box 16 3 2 Other Valves New valves shall be tagged and installed in a purple valve box 16 4 Backflow Preventers Backflow preventers shall be selected from the University of Southern California USC List of Approved Assemblies This list 15 updated quarterly and backflow prevention assemblies are approved for a period of three years and approval is subject to renewal Access to the list requires Foundation Membership information on the USC List of Approved Assemblies and obtaining membership can be found at http www usc edu dept fccchr 16 5 Sprinklers New sprinklers shall be ap
122. ifying the following o The number location and type of facilities within the use area proposing to use dual plumbed systems The average number of persons estimated to be served by each facility on a daily basis The specific boundaries of the proposed use area including a map showing the location of each facility to be served o person or persons responsible for operation of the dual plumbed system at each facility and o The specific use to be made of the recycled water at each facility e Plans and specifications describing the following o Proposed piping system to be used o Pipelocations of both the recycled and potable systems o Type and location of the outlets and plumbing fixtures that will be accessible to the public and o The methods and devices to be used to prevent backflow of recycled water into the public water system The methods to be used by the LADWP to assure that the installation and operation of the dual plumbed system will not result in cross connections between the recycled water piping system and the potable water piping system This shall include a description of pressure dye or other test methods to be used to test the system every four years A master plan report that covers more than one facility or use site may be submitted provided the report includes the information required in a site specific engineering report Plans and specifications for individual facilities covered by the report may be subm
123. inalize the retrofit design plans for recycled water use on LAUSD sites with an existing irrigation system an initial shutdown test shall be performed by the site maintenance personnel with oversight from the Los Angeles County Department of Public Health for all sites within the County of Los Angeles and according to the guidelines established by the CDPH American Water Works Association and Appendix J of the Uniform Plumbing Code UPS The design Architect shall be present during the initial shutdown to record existing conditions and to make note of and address any design issues during the design process 32 Design Phase April 21 2011 Recvcled Water Use Project Plan Initial shut down testing of sites during the design phase shall be performed with a LACDPH representative on site The purpose of performing the initial shut down test 15 to verify existing irrigation plans system operation and to verify that the potable system is separate from the irrigation system meter locations backflow devices and water fixtures for the work site shall be identified prior to field testing Procedures for shut down testing typically include e All potable connections on site shall be opened to verify that water flows through all connections All irrigation controller stations and connections shall be operated to verify that all irrigation connections operate All potable and irrigation connections should then be closed after verification e Sh
124. ions in accordance with all applicable svstem standards and design standards This chapter summarizes detailed standards guidelines and ordinances applicable to the preparation of construction plans and specifications for recycled water systems Also provided are guidelines for submittal of such plans and specifications for approval prior to construction 11 0 Recycled Water System Standards The proper design of a recycled water system begins with an understanding of the local state and federal regulations and standards that should be used throughout the design of a recycled water system The following list of standards shall be followed which can be found in the Appendices or using the links as listed Portions of these references have been included throughout this document in the appropriate sections It should be noted that while this Recycled Water Use Project Plan 15 comprehensive regulations and standards are constantly evolving and are subject to change and updates Recycled water systems shall be designed and constructed according to the latest regulations and standards available 11 1 Los Angeles Unified School District Standards Design of recycled water use sites shall conform to the Standards set forth in this Recycled Water Use Project Plan and to conditions set by LAUSD that are in addition to these Standards In addition to the Standards set forth in this Recycled Water Use Project Plan other LAUSD standards that shall also be fol
125. iscipline does not use a specific drawing the particular Drawing Indicator shall be skipped to remain consistent with the sheet index pattern Whenever applicable the drawing and page indicators should be the same for a design package that contains 2 or more disciplines For example an architectural plan drawing A 3 01 used as a background for structural plan drawing S 3 01 for mechanical layout drawing M 3 01 for plumbing layout drawing P 3 01 for electrical plan drawing E 3 01 and for fire alarm system layout drawing FA 3 01 Base File AutoCAD base files shall be set up as listed above in External Reference Drawing Use and Setup C3 Appendix C February 4 2011 Recvcled Water Use Project Plan AutoCAD base files shall consist of but are not limited to the following items Centerline and Station Points for streets Curb Gutter Sidewalk Right of Wav Lot Lines Topographv Existing and Proposed Potable and Recvcled Water Service Lines Base Files shall be named with the tract number followed If the base file 15 composed of multiple tracts the first tract number to be listed in the Tract Number section of the Standard Title Block shall be used to name the file Example 12345 BASE Standard Titleblock File AutoCAD Standard Titleblock files shall be set up as listed above in External Reference Drawing Use and Setup Standard Title Block files shall be named with th
126. ith the Plans AutoCAD Color Number e Width Screen Output Red Black Yellow Black Green Black Cyan Black Blue Black Magenta 5 Black Appendix C Februarv 4 2011 AutoCAD Color White Lt Red Lt Xellow Lt Green Lt Cvan Lt Blue Lt Magenta Number Line Width Screen T 30 30 30 30 30 Recycled Water Use Project Plan Output Black Halftone Halftone Halftone Halftone Halftone Halftone Pen assignments shall be adjusted in accordance with the drawing scale that is assigned to each exhibit The creator of each exhibit shall use their own judgment when adjusting pen assignments to make the exhibit clear and legible for the end user s Appendix C C5 February 4 2011 Recvcled Water Use Project Plan C6 LineTvpes AutoCAD line tvpes shall be used in the creation of the Recvcled Water Use Exhibits as follows Project Limit Line Standard Linetvpe DASHED 2 CAD Standard Color 41 Construction Document Packages Standard Linetvpe PHANTOM CAD Standard Color RED Project Phasing Standard Linetvpe DASHED CAD Standard Color RED Existing Potable Water Service Line Standard Linetvpe DASHED CAD Standard Color 153 Existing Recvcled Water Service Line Standard Linetvpe DASHED CAD Standard Color 203 Proposed Potable Water Service Line Standard Linetvpe CONTINUOUS CAD Standard Color 153 Proposed Recvcled Water Service line
127. itted at any time prior to the delivery of recycled water to the facility Any plumbing modifications to the building shall be done in compliance with state and local plumbing codes 12 6 Existing Irrigation Systems For the design and construction of retrofit systems the standards and guidelines found throughout this Recycled Water Use Project Plan shall be used wherever the actual modifications to the existing system is 15 Design Phase April 21 2011 Recvcled Water Use Project Plan necessarv Buried portions of the existing irrigation svstem that will not be exposed during the retrofit process are exempt from the standards and guidelines For example if the potable svstem of an existing site is confirmed to be separate from the irrigation svstem none of the buried irrigation lines need to be exposed for the sole purpose of marking the lines as recvcled water or changing the irrigation pipe to purple pipe The modifications required would be to exposed valves irrigation heads and would involve installing a backflow on the potable system if one does not already exist and installing recycled water use signage and modifications to the irrigation system if there are separation issues between the potable and irrigations system Marking of the irrigation features is outlined in Section 16 0 Changes to the landscape per AB 1881 requirements may need to be implemented as part of the retrofit process for existing landscapes and 1s ev
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129. jects are discussed in relevant sections in this report and are referenced to their respective sources California Department of Health Services Recycled Water Related Statutes and Regulations formerly referred to as The Purple Book http www cdph ca gov certlic drinkingwater Pages Lawbook aspx State Water Resources Control Board Statutes and Regulations http www waterboards ca gov water issues programs grants loans water recycling statutes regulations shtml California Code of Regulations Title 22 Division 4 Chapter 3 and Title 17 Division 1 Chapter 5 http www calregs com System installation must conform to the Uniform Plumbing Code and all other local codes rules and regulations 12 2 Information Required on Plans The following information follows and elaborates on requirements found in the County of Los Angeles Department of Public Health Cross Connection Plan Approval Application plans for recycled water use shall include 12 Design Phase April 21 2011 Recvcled Water Use Project Plan 1 water meters recycled water meters and connections to the building including the reduced pressure principle device RPPD with location size make model and serial number on the potable or fire connections When possible include the peak flow through the meters gpm the static design pressure at the meters psi area served through the meter sq feet or acres and an estimate of the yearly amount of water s
130. lowed are LAUSD Design Guide http www laschools org emplovee design design guide intro LAUSD Specifications http www laschools org fcs cc lausd bidding LAUSD CAD Standards http www laschools org employee design fs tech drawings 11 2 Other Agency Requirements and References The following references shall be used which can be found using the hyperlinks as listed These requirements are in addition to the LAUSD standards described in Section 11 1 County of Los Angeles Department of Public Health The full text of the Guide to Recycled Wastewater Use Pipeline Construction and Installation can be found at the County of Los Angeles Department of Public Health web site Relevant information from this reference has been included throughout the Design Phase of this Project Plan and the full text of the Guide shall be entered as an addendum to the general notes of per Section 12 2 item 2 A Cross Connection Plan Approval Application is required by the County of Los Angeles Department of Public Health Please note the Recycled Water Plan Checking Fee is 1 348 The check should be made 10 Design Phase April 21 2011 Recvcled Water Use Project Plan to Los Angeles County Treasurer It should be noted that the Plan Checking Fee is as of February 2011 and 1s subject to change A Guide to Recycled Wastewater Use Pipeline Construction and Installation and the Cross Connection Plan Approval Application can both be found at http
131. meter and potable mains Show quick coupler and cross connection test station details Pressure regulator or regulater Master Valve at POC Show potable recycled crossing trench details LAUSD Recycled Water Notes POC Meter Data Table 7 Installation Note Irrigation Plans Planting areas and identifv plant tvpe Location of existing trees to remain in area of work and proposed relocation if necessarv Plant schedules names sized detail references Piping sprinkler 4 controller locations references Water meter amp backflow preventor locations Valves control schedules Recvcled Water Use Project Plan 16 0 Listof Approved Materials materials used in a recvcled water svstem must be approved for recvcled water use and installed according to the approved plans The approved materials for use in LAUSD irrigation svstems are included in LAUSD Specification Section 02810 Irrigation Svstems The following requirements follow the Los Angeles Countv Recvcled Water Advisorv Committee s Recvcled Water User Manual and shall also be followed for recvcled water use sites 16 1 Below Grade 16 1 1 New Recvcled Water Lines new buried recycled water piping must be extruded purple colored Schedule 40 minimum PVC pipe with continuous wording CAUTION RECYLED WATER printed on opposite sides of the pipe Recycled water piping under pavement or crossing potable water lines shall be sleeved with the sleeve being a
132. n that cross connections did not exist education of LAUSD staff on the use and maintenance of a recycled water irrigation system and close coordination and work relations with the LACDPH The format of the plans follows standard recycled water retrofit designs for the LADWP and does not follow all the CAD standards found in this document The purpose of this example project is to show the general features that should be included recycled water retrofit design and also shows an example of a design that was accepted by the LACDPH 14 Design Phase April 21 2011 Recvcled Water Use Project Plan 12 5 Recvcled Water for Toilet Flushing Recvcled water use for toilet flushing shall conform to the following requirements found in this subsection which are taken from the California Department of Health Services Recvcled Water Related Statutes and Regulations and per the California Code of Regulations Title 22 Prior to indoor use of recvcled water an engineering report shall be prepared pursuant to Section 60323 of Title 22 of the California Code of Regulations that includes plumbing design cross connection control and monitoring requirements for the use site The report shall be filed with the Los Angeles Regional Water Quality Control Board and receive written approval of the report from the CDPH This engineering report shall contain the following information A detailed description of the intended use area ident
133. n assessing an already established plant portfolio This list does not reflect a comprehensive investigation of all known salinity and boron related information The selected resources represent an established population of respected researchers horticulturists educators and agronomists 26 References Costello L R E Perry Mathenv J M Henry P Geisel 2003 Abiotic Disorders of Landscape Plants A Diagnostic Guide University of California Agricultural and Natural Resources Publication No 3420 Duncan R N Carrow Huck 2009 Turfgrass and Landscape Irrigation Water Quality Boron Tolerance Guideline Appendix 438 441 CRC Press Boca Raton FL Tanji K S Grattan C Grieve A Harivandi L Rollins D Shaw B Sheikh and L Wu Tolerance by Landscape Plants of Salinity and of Specific lons In Salt Management Guide for Landscape Irrigation with Recycled Water in Coastal Southern California A Comprehensive Literature Review Chapter V Retrieved from http www salinitymanagement org Literature_Review pdf Tanji K S Grattan C Grieve A Harivandi L Rollins D Shaw B Sheikh and L Wu Selecting Plants for Coastal Southern California Landscapes In Salt Management Guide for Landscape Irrigation with Recycled Water in Coastal Southern California A Comprehensive Literature Review Chapter VI Retrieved from http www salinitymanagement org Literature Review pdf Wu L and L Dodge 2005
134. n of hose bibbs is not allowed on systems using recycled water 15 2 6 General Consideration Hose bibb connections and fire hydrants not permitted on the recycled water system Quick Coupler valve shall be of a type approved for recycled water use Dual source systems site with recycled and potable water require cross connection shutdown testing e Agricultural areas and gardens are not permitted on the recycled water system 15 3 Notes Required on Plans 15 3 1 System Meter Information Table POC POC CIVIL IRRIGATED DEMAND ANNUAL LATERAL METER STATION DRAWING NUMBER 22 Design Phase April 21 2011 Recvcled Water Use Project Plan 15 3 2 LAUSD On Site Landscape Irrigation Disclaimer Title sheet LAUSD S REVIEW AND APPROVAL OF THE LANDSCAPE DRAWINGS ARE FOR THE PURPOSES OF POINT OF CONNECTION POC AND SYSTEM DEMAND DATA ACQUISITION AND DEPARTMENT OF PUBLIC HEALTH USE REQUIREMENTS ONLY AND DOES NOT REPRESENT AN ENDORSEMENT OR APPROVAL OF THE HYDRAULIC ADEQUACY AND RELIABILITY OF THE PLANNED IRRIGATION SYSTEM DESIGN THE ULTIMATE DESIGN OF THE IRRIGATION SYSTEM SHOULD ACCOUNT FOR PRESSURE FLUCTUATIONS THAT ARE COMMON WITHIN THE RECYCLED WATER DISTRIBUTION SYSTEM AND INCLUDE INSTALLATION OF A PUMP WITH LOW FLOW LOW PRESSURE CUT OFF SWITCH TO ENSURE ADEQUATE SYSTEM WATER PRESSURE FOR IRRIGATION 15 3 3 Site Supervisor Maintenance Responsibility Note Title sheet only IT SHALL
135. n with X RSGV at developers expense Install X landscape service connection exists DI PVC ACP TAP Point of connection o Station 55 per D XXXX hot tap existing X R W L with X x X tapping sleeve with X RSGV at developers expense Install X landscape service Location of meters Recycled and Potable Show all constant pressure lines mainline valves and POC equipment Location of all public facilities including designated tot lots food preparation and picnic areas are clearly defined and labeled on plans see list of items on omission statement Drinking and decorative fountains potable water lines to building amp restrooms are clearly defined and labeled on plans Sheet layout matches plans Size of mainlines is shown and matches irrigation sheets Sheet number references to irrigation plans Legend identifying all equipment shown on index map 15 2 4 Irrigation Plan Sheets POC meter data table at each meter location on irrigation sheet Indicate meter size size of connection lateral and size type of mainline tying in to inches Size and type of irrigation mains shall match index map irrigation plan sheets to have same scale Street names Matchlines Key map 15 2 5 Legend Sheet Color coding note Quick Coupler valve Nelson 7645 acme threads with locking purple cap or Toro 474 44 Recycled water meter 21 Design Phase April 21 2011 Recvcled Wat
136. ocuments on CD DVD in PDF format of these construction documents shall be furnished to the maintenance department at the end of construction by the LAUSD Recycled Water Program Manager One set of full sized plans shall be stored in the school plant manager office so there is a complete plan on site at all times A table with submittal and contract document responsibilities during project completion is provided below Submittal Refer to Sections Responsibilitv Field Markups Notes 23 0 Field Engineer Design Architect Final Mylars as built 23 0 Design Architect LAUSD Construction LAUSD RW Program Maintenance Documents for Manager Department Maintenance Department 38 Construction Phase April 21 2011 Recvcled Water Use Project Plan MAINTENANCE PHASE This Chapter presents guidelines for the training of maintenance personnel best management practices annual site check lists and concludes with a discussion of future work on recvcled water svstems 25 0 Maintenance Personnel Training Staff training on the proper use of recvcled water shall be performed for each person involved in the LAUSD recvcled water program The following information shall be used to develop material for Site Supervisor Training The provided information shall be used as the minimum information required in the training material 25 1 Title Develop a title page with the title Recycled Water Site Supervisor Training 25 2 Overvie
137. on Notes Irrigation Legend Detail and Specification sheets NOTES 1 THE MATERIALS AND THE INSTALLATION OF THE IRRIGATION SYSTEM SHOWN ON THIS PLAN SHALL MEET THE LATEST LAUSD STANDARDS AND SPECIFICATIONS FOR DEVELOPER PROJECTS 2 NO HOSE BIBBS WILL BE ALLOWED FOR INSTALLATION ON SYSTEMS USING RECYCLED WATER 15 3 12 LAUSD Recycled Water General Notes Provide the following standard notes on the recycled water irrigation drawings under the heading Recycled Water Notes Los Angeles Unified School District 25 Design Phase April 21 2011 10 11 Recvcled Water Use Project Plan THE RECYCLED WATER SYSTEM SHOWN ON THESE PLANS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE MOST RECENT EDITION OF THE LOS ANGELES UNIFIED SCHOOL DISTRICT STANDARDS AND SPECIFICATIONS FOR DEVELOPER S PROJECTS USE OF RECYCLED WATER SHALL ADHERE TO TITLE 22 DIVISION 4 CHAPTER 3 OF THE CALIFORNIA CODE OF REGULATIONS AND THE CURRENT RULES ORDINANCES REGULATIONS AND SPECIFICATIONS OF THE DISTRICT LOS ANGELES UNIFIED SCHOOL DISTRICT REQUIRES THAT A PRECONSTRUCTION CONFERENCE BE SCHEDULED PRIOR TO ANY CONSTRUCTION BY CALLING THE LOS ANGELES UNIFIED SCHOOL DISTRICT S FIELD ENGINEERING DEPARTMENT AT THE LOS ANGELES UNIFIED SCHOOL DISTRICT OPERATION DEPARTMENT SHALL BE NOTIFIED TWO WORKING DAYS PRIOR TO THE START OF CONSTRUCTION AT ALL WORK PERFORMED WITHOUT BENEFIT OF INSPECTION SHALL BE SUBJECT TO REJECTION AND REMOVAL CROSS CONNECTIONS BE
138. ore not rated Recommended for Planting RECOMMENDED Plants listed as recommended were evaluated as well suited for the five zones as outlined by Trees and Shrubs for Dry California Landscapes Perry 1981 The five zones are as follows Coastal Margin Intermediate Vallevs Inland Vallevs Coastal Foothills Inland Foothills Is ert NOT RECOMMENDED The choice from the list of accepted LAUSD plants was not located on this resource Boron Tolerance Two sources were referenced in categorizing boron tolerance for the selected plants Boron toxicity represents a hazard to the health of the plant and is another parameter used to further refine the suitability of a particular plant for recycled water use The ranges were as follows HIGH 2 0 10 0 parts per million ppm MODERATE 1 0 2 0 ppm LOW 0 0 1 0 NOT RATED The choice from the list of accepted LAUSD plants was not located on these resources Plant Vigor The elevated levels of sodium chloride boron and bicarbonate found in reclaimed water all present challenges for management of susceptible plant material The plants listed as moderate or high on the salinity and boron columns represent the best chances for producing acceptable quality of plants in this environment Those plants listed as low in both columns are negatively influenced by elevated salt levels Exceeding threshold tolerance levels of the individual plant species with sensitive plants interferes with root
139. oupjsip UONONIJSUOJ JSAD SSOJJ SIDUJOJIV 79 PuissoJo edid e qpiod uonpupdes euo ojqissod sp jp noipuedjed sy ononajsuoo 29 0 55019 q J9JSLUDIP episjno S9JUDJSIP uonpupdes 0 100 D jsDe iD pys 19 0104 D paJijonid eq JIDUS 29 seul PAJIKJBJ JO e qpuibijb LUNWIxDLU sujejs s 19 ueeMjeq suonoeuuoo2 ssoJ92 JDJUBPIJJD JO seul J9JDM seul WOJJ 19 JDM9 SDM ul GunjNSAJ SJUBPIJJD uononuajsuoo SZIWILILU J9PJO NOILVHVHIS G ipsse2eu SD 9 pesodxe eq peuinbe eq W9 SAS jo Kup Jo J0 pUD 99949 UDjd 0 51 e qpyod pejoK284 Buidid Kup j 1521 JNOUHM eq uouaJj uedo JO UONDADJXS ON e qpyod pe oK2eJ ejs uo jo 5 so eui J9DJU09 JJDUS JOJJDJJUOJ 29 uononujsuoo
140. own at all entrances to the site 13 Kinder play areas should be marked as potable water supplied only No recycled water should be connected to irrigation or other water features in kinder play areas 14 Areas that use artificial turf and have an irrigation system to cool off the turf should be marked as supplied with potable water No recycled water should be connected to the irrigation system that 15 used for the artificial turf 12 3 Design Criteria Backflow prevention devices are not required on recycled water facilities as long as chemical or fertilizer injection 15 not used on site Backflow prevention is required on potable services that also have recycled water services on the same site in accordance with Los Angeles County Department of Public Health Guidelines for Pipeline Construction and Installation For the Safe Use of Recycled Reclaimed Wastewater The design of recycled water facilities shall conform to the following items The recycled water system shall be completely separate and operate independently from potable water system cross connections between potable and recycled water systems 15 prohibited e Separate irrigation controllers shall be used for recycled water irrigation systems and for potable water irrigation systems on sites that use both water sources for irrigation e Hose bibbs shall be removed from recycled water systems or converted to approved quick coupling valves 13 Design Phase
141. p iE l E n 4 f afi Q ac L b I 1Ll o xX g ET 9018 1S3M ett zd JISNW 0 8 i O lal i 2 20 et T1 Ras 1 1 61 T M3lVM 7ISVLOd 9018 5149 2 HLO8 2 102 8 7 al 6 144HS 1130 335 NI 11 835 8 OL 99722196 HIIVM Q31A4934 1573 2 20VId NI Q3l93lOed 44 OL NOILN3Aded 3 5534 dT NOMIAVd Q39NQ34 6295006 N N TIVALIMSVE OIS3NOG 1SIX3 l T amp SAO8 SALON NOILONYLSNOO 1 7 133HS 11408134 100 95 SANN NVA WALSAS 03194949 x NOILONYLSNOO OL S3ILMOV4 91313 OL YOLOVYLNOD XINO 295343434 0350 38 GINOHS JILVAWVJOVIG 33V SNVId 3S3HL NO NMOHS S3ILMIOV4 3LON SIN3A3MInO3M Mdd NOLLN3 AG3Md MO1332v8 IVdIONIHA dMnSS3Md OL XISWASSV NOLLN3A3Md MOT1JMOV8 MO3HO MOIO3I3Q MO3
142. pproved backflow prevention device on recycled water service s installed as close to the meter s as possible where chemical injection on the onsite recycled water system will be used must be provided e Signs indicating recycled water use on the site must be shown at all entrances to the site e All fire service connections location and backflow device information e The design Architect shall coordinate with LACDPH to have a representative of LACDPH present during initial site visits site shutdowns final site walkthrough for approval of plans and prior to backfilling of any pipeline trenches during the construction phase 34 Design Phase April 21 2011 Recvcled Water Use Project Plan CONSTRUCTION PHASE This Chapter provides guidelines for general construction inspection field testing final inspection and acceptance of as built drawings 19 0 Construction Guidelines The contractor 15 required to coordinate with LADWP LAUSD LACDPH and the site supervisor during the construction of the project Bi weekly meetings will also be held during the Construction phase The contractor shall study the different construction methods that can be applied to the project There are multiple methods of construction that can be implemented depending if the scope includes all new construction retrofit of above ground work and or retrofit of below grade work Each of these methods has many advantages and disadvantages The contractor sh
143. proved for use with recycled water with anti drain valves as needed 31 Design Phase April 21 2011 Recvcled Water Use Project Plan 16 6 Irrigation Controllers New irrigation controllers shall be automatic smart controllers complv with District and AB 1881 requirements and have multiple start stop times for 24 hour period controllers must be marked with the words RECYCLED WATER in black letters on purple background 16 7 Other Irrigation Fittings other devices including but not limited to valves pumps etc must be tagged or labeled clearly indicating the source of water whether recycled potable or non potable as discussed in Section 16 1 16 8 Signage Signage communicating the use of recycled water on the site is required at all entrances to the site all high traffic areas and placed where the sign can be easily seen The sign shall clearly indicate that recycled water is in use with the words RECYCLED WATER DO NOT DRINK and the Not Drink symbol The sign shall also state Do Not Drink in both English and Spanish or other locally used language Do Not Drink Symbol 17 0 Plan Requirements Developing design plans for new sites that will have a recycled water irrigation system shall follow the standards and guidelines found throughout this Recycled Water Use Project Plan Guidelines for CDPH approval in the following Section 18 0 shall also be followed for new systems In order to f
144. r A violation of water recycling requirements Across connection between the recycled and potable water systems o Educate site workers on safe use and restrictions of recycled water Keep records and as built drawings up to date and accessible o Assist during Annual Visual Inspections o Assist during Periodic Cross Connection Testing o Recycled Water Don ts o Don t drink recycled water Don t use recycled water to wash hands or any other part of body Don t remove recycled water identification signs tags or labels Don t cross connect two dissimilar water systems recycled to potable Don t allow recycle water to contact drinking fountains or eating areas Don t allow recycled water to pond puddle Don t allow recycled water to runoff the use site property by either overspray or over watering O O O OOO 40 Maintenance Phase April 21 2011 Recvcled Water Use Project Plan o No hose bibbs on recycled water systems unless public access is prohibited o Don t use the same equipment on both recycled water and domestic water systems for example quick couplers tools etc o Don t perform system modifications without prior approval of provider LACDPH Working with Recycled Water Routine and Annual Site Inspections Duties of the Site Supervisor Inspecting for Overspray and Runoff Inspecting for Broken Heads Checking Proper Signage Checking Valve Boxes Quick Coupler Quill with Hose Bibbs Examples of Bad Irrigation o
145. r Disinfection Sanitary Collection System Preliminary Treatment Primary Treatment 39 Maintenance Phase April 21 2011 Recvcled Water Use Project Plan Secondarv Treatment Tertiarv Treatment Recycled Water Quality Requirements Health Risks 25 5 Rules and Regulations Laws for Using Recycled Water CCR Titles 17 and 22 25 6 Introduction to Backflow Prevention and Cross Connections Shutdown Test Preparation Shutdown Test Pressure Test of Recycled System Pressure Test of Potable System Common Problems Encountered Dye Testing on Dual Plumbed Sites Total Dissolved Solids TDS Testing Problems with TDS Testing Visual Inspections Checking for Cross Connections 25 7 Recycled Water Site Supervisor Duties and Responsibilities o Recycled Water Dos o Install and maintain signage at all points of entry pedestrian and vehicular o Install and maintain labels and tags on recycled and potable water systems o Operate irrigation system o Between 9 00 pm 4 am if automatically controlled o Atother times if manually controlled and supervised someone present o Modify irrigation practice to suit type of vegetation and soil o Use quick couplers instead of hose bibbs o Contact provider if water system modifications are anticipated o Immediately contact utility or producer or LACDPH if any of the following has or 15 anticipated to occur Arecycled water line break spill or off site discharge of recycled wate
146. r pipeline before the recycled water meter per LAUSD Standard Drawings CVL 028 Trench Section 14 0 Project Management Project management during the design and construction of recycled water irrigation shall follow the guidelines in this section as well as any additional project management tasks as required by LAUSD 1 Attend a kickoff meeting with LAUSD staff to discuss the scope and parameters of the project as well as LAUSD s experience with the existing facilities A specific objective of the kickoff meeting shall be to identify an effective strategy to accomplish the project goals The design Architect will prepare a memorandum to document the established project goals and the project execution strategy This memorandum will serve as the basis for subsequent action 2 The design Architect and LAUSD will meet three 3 times after the kickoff meeting preliminary intermediate and final during the design phase Additional meetings may be 17 Design Phase April 21 2011 Recvcled Water Use Project Plan requested by LAUSD depending on project scope Bi weekly meetings will also be held at regular intervals during the Construction Contract Administration phase 3 The design Architect shall prepare a Project Work Plan to set forth the significant milestones and deliverables for the team members to ensure compliance with the established project execution strategy and project goals Presentation and review of the work plan will be done at th
147. receive design guidelines and available site and other relevant information and directives to allow the work to begin on the assigned project The District s authorized representative will issue a notice to proceed letter to the Consultant indicating the start and completing dates of the project 15 1 2 2 Information Gathering It is important that the public and utility agencies serving the school be involved in the design process from the beginning Prior to design the design Architect shall initiate contact with representatives for the following agencies to inform them of the school s needs and to establish relationships that will assure coordination of their requirements with the school s design e Local jurisdiction City of Los Angeles County or other city for off site street profiles curbs and walks storm drains and utility services e Utility agencies or companies for location of existing and proposed domestic water reclaimed water sewer electric gas telephone and telephone cable services Utility companies Southern California Edison or Southern California Gas Company for Savings by Design application e Other agencies for specific project conditions 15 1 2 3 Blueline Review and Approval Process e Provide to the District the following items in order to initiate the review and approval process o Three bond copy prints of the water irrigation plans 24 x 36 preferred o One CD with electronic CAD files dwg bin
148. recycled water shall be performed for each person involved in the LAUSD recycled water program The Site Supervisor Training outline in Section 25 0 of this document can be used for this purpose A sample tracking form for staff training is included on the following page The CDPH requires inspection and testing of backflow prevention assemblies annually Testing of backflow prevention assemblies shall be performed by a certified backflow prevention tester The backflow prevention devices shall be repaired overhauled and or replaced whenever they are found to be defective These devices shall also be tested immediately after they are installed relocated or repaired All inspections tests and repairs shall be performed at LAUSD s expense The CDPH requires a site shutdown for cross connection control test every four years Cross connection control shall be performed by a Cross Connection Control Specialist All inspections tests and repairs shall be performed at LAUSD s expense The LAUSD shall track the status of these tests and have a program in place to perform these tests as required A sample tracking form that shall be kept on file for each site is included on the following page LAUSD shall maintain records of all tests repairs and overhauls Records shall be submitted to the LADWP annually and made available to the CDPH on request 27 0 Best Management Practices Guidelines The LAUSD has prepared the Post Construction Recycled Water BMP
149. ressure pipes Irrigation laterals with intermittent pressure shall have 12 inches minimum cover 21 0 Field Testing Responsibilities Field testing consists of three tests These include the initial shutdown test the coverage test and the cross connection control test The initial shutdown testing shall be performed during the design phase by the site maintenance personnel with oversight from the Los Angeles County Department of Public Health for all sites within the County of Los Angeles which 15 discussed in Section 17 0 of this Plan The coverage test is run by the contractor with the assistance of maintenance personnel to observe the distance of irrigation spray and to adjust sprinklers so that they do not cause excessive runoff ponding or otherwise irrigate areas that are not intended The contractor shall conduct pressure and coverage tests when wind conditions are such that water will not be windblown Recycled water overspray on to areas 36 Construction Phase April 21 2011 Recvcled Water Use Project Plan not controlled by the owner is prohibited The contractor shall perform a coverage test in the presence of the LAUSD inspection staff to confirm that excessive overspray does not occur Any modifications in either the system equipment or adjustment identified by the contractor or LAUSD during the coverage test shall be completed in accordance with the schedule and conditions determined by LAUSD at the time of the test The cross
150. ria Maintenance requirements 27 1 Efficient Irrigation The following are common practices that are applicable to all types of landscape irrigation systems These practices result in a highly efficient and uniform irrigation regime Runoff over spray ponding and other issues are greatly reduced to minimal levels However no matter how well designed constructed and maintained it should be known that irrigation systems can not apply water at 10096 uniformity There will always be areas within any given irrigation site that receive more or less than the optimum amount of water Disproportionate amounts of water can be minimized to be insignificant and often times to undetectable amounts in an efficiently run irrigation system The efficiency of a properly designed and constructed irrigation system 1s dependent on three components hardware maintenance and management 27 1 1 Hardware Irrigation systems must be properly equipped with appropriate hardware for the application This is usually the most difficult and costly of the three components for an efficient irrigation system Nonetheless proper hardware 1s essential 1 Install irrigation system according to the design and approved plans 2 Verify that all sprinkler heads are uniform in brand model and nozzle size Different sized sprinkler heads models or brands will have different application rates Where different spray patterns are needed on the same station match precipitation ra
151. s are shown in the diagram below C8 Appendix C February 4 2011 Recvcled Water Use Project Plan amp XM Y ay pa ARALLEL TO BORDER Note This illustration 1s provided only to portray how this example should appear Fonts line weights and scale may differ when plotted C11 Dimensioning dimensions shown in the project submittals shall be fully associative Dimension definition points should be located with an appropriate Object Snap End Point Mid Point etc or otherwise located precisely on the project geometry Manual input of dimension text or otherwise overriding the actual dimensions 15 NOT acceptable C12 Pen Assignments Recycled Water Use Exhibit Line Weights Pen Numbers and Standard Colors are based upon a standard pen assignment AutoCAD ctb file that is provided by LAUSD or a LAUSD appointed consultant This Pen Assignment file shall be loaded into the Plot Style Table Pen Assignments section of the Plot window in AutoCAD Adjustments shall be made depending on plotting printing device to ensure that hard copies of Recycled Water Use Exhibits are legible and the required information 1s shown in an appropriate manner C13 Submittal Requirements All information described in project requirements shall be included in the electronic data deliverables All deliverables to be provided on Windows Formatted CD ROMS All files are to be copied directly to the CD ROMS No compre
152. schedule and update it as required The contractor shall prepare monthly progress reports summarizing the actual work performed project issues and status of the project schedule and budget The report will be submitted with each invoice 20 0 Inspection Guidelines The inspection of the recycled water construction shall be performed continuously throughout construction ensuring that the recycled water and potable systems are constructed per the approved design plans and specifications and per LAUSD standards 35 Construction Phase April 21 2011 Recvcled Water Use Project Plan The following inspection list can be used as a guide for inspection during construction 1 Narrow or irregularly shaped shrub areas less than eight 8 feet wide use low volume popup bubbler irrigation 2 Mulched areas use low volume pop up bubbler irrigation 3 There are no turf areas less than eight 8 feet wide 4 Turf areas have a minimum of 24 offset of permeable paving adjacent to all hardscape 5 Slopes greater than 25 are irrigated with a precipitation rate less than 0 75 inches per hour For larger slopes overhead irrigation 15 acceptable 6 No planting occurs within 24 of hardscape 7 Irrigation heads are spaced a minimum of 24 off of hardscape This includes hydro seeded areas 8 No mulch is used for overhead irrigated areas 9 For smaller slopes and slopes with mulch low volume bubblers are placed for each plant and each tr
153. school sites public outreach and education of school staff parents and students are required At a minimum the design Architect shall prepare the following e letter inviting staff parents and students to a public outreach meeting providing two possible dates The letter shall be sent by the LAUSD Recycled Water Program Manager e Conduct two 2 public outreach meetings which will include school staff parents and students Provide a telephone number for questions from the community The following information shall be used to develop material for public outreach e The state of Los Angeles water supply challenges which include dependence on imported water and limited funding for water projects e Impacts of climate change environmental and legal issues on water resources Planning Phase April 21 2011 Recvcled Water Use Project Plan Los Angeles Department of Water and Power LADWP Water Supply Action Plan Securing LA s Water Supply May 2008 o Maximize water recycling o Increase recycled water use 60090 o Water savings e Proper uses of recycled water e Public concerns and scrutiny respond to each known public concern mentioned e Recycled water quality e Past success with recycled water projects Planning Phase April 21 2011 Recvcled Water Use Project Plan PRE DESIGN PHASE The pre design phase of a recycled water system includes customer coordination site visits utility research and soil
154. shrub areas garden beds and landscaped areas as appropriate The criterion for topsoil is provided in LAUSD Specification Section 02900 Planting LAUSD specification section 02900 shall be followed and required in the contract documents For Office of Environmental Health and Safety OEHS purposes soil sampling 15 required whenever earthwork 15 included in the project All imported and exported fill materials are required to be tested at site of origin While a soils engineer provides testing for compaction grading etc the contractor shall retain the services of a licensed environmental professional and an independent State of California certified laboratory to sample and test for the requirements of this section A request for variance must be submitted in writing to OEHS two weeks in advance of need and be accompanied by a memo explaining the rationale for the variance and a project funding code to cover OEHS review OEHS specification section 01440 shall be followed and required in the contract documents Discussion of OEHS requirements is in Section 11 2 Soil sampling shall be performed to meet the following objectives e Ensure that soil is appropriate for healthy plant growth Determine preventive measures and procedures to minimize erosion and runoff Determine appropriate mulches for use with the planned plants used on site See Section 4 0 for the salinity and boron tolerance of approved plants for use at LAUSD sites e
155. sing AutoCAD s External Reference Overlay Function The insertion point overlay function can be found in AutoCAD s External Reference Dialog Box If the current orientation of the base file in AutoCAD model space is such that rotation is necessary to properly fit all line work onto one sheet or within the standard title block the rotation shall be completed through the view port in Layout Paper Space using the AutoCAD dview command Titleblock drawings inserted into Layout Paper space shall be inserted at a scale of 1 1 Line type scaling for all drawings that compose the Exhibits will be as follows LT scale for all drawings is set at 1 PSLTSCALE is set to 0 Line type scaling shall only be adjusted by the layer and or the line itself in the drawing that it originates in Using the VISRETAIN command the visretain variable shall be set to 0 on all referenced drawings External Reference files shall have nothing in layout paper space External Reference drawings are to be kept in the same folder in which the file that they are being inserted into is located The Layout Paper space portion of the drawing shall contain a viewport created on the E VIEWPORT layer in which the drawing will be brought through This layer shall be set to the non plot option in the layer manager window The zoom factors listed below are for scaling the Base drawing from model space to paper space Paper
156. spray such systems may require installation of drift eliminators and use of biocides in treatment waters Due to the risks involved with these scenarios LAUSD requires that recycled water will not be used for any of the following purposes irrigating artificial turf irrigation or other use within designated areas for direct use by kinder age children or special education facilities irrigation of demonstration gardens or edible vegetation or for cooling tower use Recycled water may be used for irrigation around eating areas and water fountains provided there 1s adequate physical separation and or physical boundary such that recycled water does not come into direct contact with the surfaces of these facilities While the Interim Planting Procedures for Landscapes and Garden Projects does not have any direct impact on the process of providing the design of a recycled water project a note in the construction documents stating that the Contractor shall follow the planting procedures when planting any vegetation at LAUSD sites shall be provided Soil sampling is required whenever any earthwork is included in the project All imported and exported fill materials are required to be tested at site of origin While a soils engineer provides testing for compaction grading etc the contractor shall retain the services of a licensed environmental professional and an independent State of California certified laboratory to sample and test for the requirements
157. ssion or archive utilities are allowed All drawing files shall be saved in AutoCAD version 2006 or above No other formats or versions will be acceptable without prior written authorization by the Los Angeles Unified School District The Design Professional is responsible for archiving the electronic data until final written acceptance from the Los Angeles Unified School District has been issued Electronic data deliverables are required with all submittals as outlined in the project contract agreements C9 Appendix C February 4 2011 Recvcled Water Use Project Plan C14 Standard Title Block and Sheet Setup A standard title block and sheet setup is used for each drawing See the figures on the next page 10 Appendix Februarv 4 2011 SIN3WNOQ SINZWNOQ E NOILONYLSNOO YSA NOLLONYLSNOD 2001 NOLLON LSNOO 209 N9IS3d JILVW3HOS WLLINSNS NON 5 vsa 5 ASVHd DNIMVHQ 199 13395
158. stency in the production of engineering documents thereby establishing a common language for the design and final construction documentation process The LAUSD CAD Standards will assist in the classification for all projects They will help simplify the transfer of information between design team members They will also reduce preparation time for translation of electronic data files between design team members giving predictable file translation results The LAUSD CAD Standards is a system for organizing and classifying design data including a system for naming model files drawing files and drawing file layers a system for organizing the drawing set according to a drawing set hierarchy drawing sheet layout and format and schedule layout and format and plotting guidelines The LAUSD anticipates that not all project documents will fully conform in every respect and detail and that most projects will include variations nevertheless best efforts should be made to meet the standards set here with in The CAD Guidelines for Recycled Water Projects found in Appendix C are to be used for developing recycled water projects in conjunction with the LAUSD CAD Standards and do not supersede them 13 0 Recycled Water Standard Details The Standard Details for design of Recycled Water facilities are provided in Appendix D The standard drawings are applicable to on site recycled water work A tracer wire shall be installed for all new recycled wate
159. t least two 2 inches larger in diameter than the recycled water pipe When recycled water lines cross potable water lines the pipe shall be sleeved for ten 10 feet on either side of the crossing for a minimum of twenty 20 feet total length of sleeving whenever possible In addition the crossing recycled water line shall be at least 1 foot below the potable water line whenever possible If the crossing recycled water line must be installed above the potable water line a 4 inch minimum vertical clearance must be maintained If a recycled water line is parallel to a potable water line the lines must have at least 10 feet separation If due to space constraints the lines have only between 4 feet and 10 feet separation the recycled water line shall be sleeved Horizontal separation between recycled water and potable water pipelines shall not be less than 4 feet 16 1 2 New Potable Water Lines new buried potable water lines shall be identified with blue tape with white contrasting lettering bearing the wording POTABLE WATER affixed at 10 foot intervals along the top of all potable water piping Identification tape shall extend to all valve boxes vaults and exposed piping Identification tape is not required if extruded blue colored PVC with continuous wording POTABLE WATER printed on opposite sides of the pipe is used 16 1 3 New Non Potable Water Lines new buried non potable water lines shall be identified with yellow tap
160. tails Table of Contents April 21 2011 Recvcled Water Use Project Plan Table of Abbreviations Abbreviation Definition Table of Abbreviations April 21 2011 Recvcled Water Use Project Plan Revision Historv V1 00 April 21 2011 Original Document V1 01 August 25 2011 Updated Standard Technical Drawings V1 02 December 6 2011 Updated Standard Technical Drawings vi Revision Historv December 6 2011 Recvcled Water Use Project Plan 1 0 Introduction 1 1 Background The Los Angeles Unified School District LAUSD encourages the use of recvcled water for landscape watering and other beneficial uses at selected schools implementing beneficial uses of water LAUSD can substantially reduce potable water usage thereby conserving scarce resources and reducing water costs LAUSD intends to install recycled water systems at selected new schools and retrofit existing potable water systems to accommodate recycled water at selected existing schools To support this effort LAUSD retained VCA Engineers and AECOM to establish guidelines for the proper planning design construction and maintenance of cost efficient recycled water improvements for both new and retrofit applications This Recycled Water Use Project Plan can be used by planers engineers and contractors to properly plan design construct and maintain a recycled water system that 15 consistent with the recycled wat
161. tes 3 Measure the spacing between sprinkler heads Position heads per the manufacturer s recommendations 4 Where lower precipitation rates are required such as on slopes or heavy textured soils reduced nozzle size and spray angle per manufacturer s recommendations 5 Install booster pumps to increase pressures where needed with a low flow low pressure cut off switch 6 Install pressure regulators to reduce pressures where needed These are often used on steep slopes where main lines run downhill 43 Maintenance Phase April 21 2011 Recvcled Water Use Project Plan 7 Make sure pipes sized to transmit distribute water in the quantity demanded by the systems 8 Use check valves either in line or built into the sprinkler head assembly to virtually eliminate low head drainage after the valve has closed These devices substantially reduce runoff and ponding from individual sprinkler heads 9 Use automatic flow control devices that shut down a system if a break or other similar high flow low pressure situation develops during irrigation These devices can save significant amounts of water and virtually eliminate runoff and ponding should a break occur 10 The use of centralized control systems or controllers that measure or can be programmed to use evaporation rates or systems that use controls such as moisture sensors 1s recommended 11 Use automatic rain shut off devices to reduce irrigation if significant rainfall occ
162. tificial Turf Recycled Water for Toilet Flushing FIED 29 Los Angeles Unified School District Recvcled Water Use Sites Project Name LAUSD W O Date Address City State Zip Contact Name Contact Phone No Email Total Site Area Total Irrigated Area Site AIN acres acre feet Number of Potable Backflows Type Size and Serial Number Type Size and Serial Number Type Size and Serial Number Number of Fire Services Type s and Size s Number of Recycled Water Connections Backflow Size and Serial Number Backflow Size and Serial Number Backflow Size and Serial Number Public Access None 24 hours Limited hours Training Completed Location and Date Annual Demand RW Source Plans Available gpm if available Location Location Location Location LI Los Angeles Unified School District Recvcled Water Use Sites 491159 Project E LAUSD W O Date Old Irrigation Svstem Existing Streams rivers or lakes Irrigation As Builts Available Irrigation Zones Dual Source Dual Plumbed Quick Couplers Control Valve Boxes Irrigation Controller tvpe Rain Sensor Flow Sensor Master Valve size Irrigation Control Valves tvpe Gate Valves tvpe Irrigation Heads type Bubbler Irrigation Ex Irrigation Overspray Severe Site Slopes Irrigation Runoff Irrigation Ponding Minimum
163. urs Use multiple rain shut off devices to reduce ponding if precipitation rate is higher than infiltration rate of the soil 27 1 2 Maintenance and Management Often the most overlooked and easiest component to perform poor maintenance 15 usuallv the cause of many problems associated with non uniform irrigation The following practices are performed routinely Or as soon as possible to remedy a problem situation When recycled water is used these practices are intensified to comply with local regulations 1 Adjust sprinkler heads so that they achieve 8090 head to head coverage throughout their intended arc There should be no obstruction or hindrance that would interfere with the free rotation and smooth operation of any sprinkler such as tall grass shrubs trees signs etc The system should be routinely tested during the daytime when workers are present so adjustments can be made 2 Adjust valves or pressure regulators so that the systems are operating at the pressure required by the sprinkler heads or emitters Test pressures seasonally or as needed with a pressure gauge and maintain levels required by the sprinklers and or emitters 3 Routinely test accuracy of time clocks with a stopwatch This 15 also a time to check if valves are opening and closing properly Repair broken or faulty valves and have time clock calibrated repaired 11 not functioning properly 4 Repair or replace broken risers sprinklers valves etc as soon as they are
164. ustrates the process during the design phase to obtain approval of the recycled water retrofit design plans of an existing irrigation system Since the design of new recycled water irrigation systems would be part of a larger school design project the process of design plan approval follows the standard LAUSD design approval process for schools The design of a recycled water irrigation system for a new school site would not have an initial site visit since the school would not exist Introduction April 21 2011 2 fi o G G O O C lt o O o O G o Q xX G D gt 0 0 cc 0 Lc 0 Lc e T G 0 c q1Z Q A D L 15 olL l gt 219 19 DIE 215 O 5 2 02 0 5 5 2 cio Olcio 5 5 Ololi c cic ILL 2 2 co mi 2 5 ojo o GIE ojo c ojo LL ILL o im ru c o sjueuinooq 5 05 G
165. utdown of the potable system shall be performed by site maintenance personnel with LACDPH oversight Maintain connection of irrigation system to water supply e All potable connections on site shall be retested to verify that water pressure is zero through all connections All irrigation controller stations and connections shall be operated to verify that all irrigation connections continue to operate with potable system shutdown potable and irrigation connections should then be closed after verification e Shutdown of the irrigation system shall be performed by site maintenance personnel with LACDPH oversight Reintroduce flow to the potable system slowly being careful not to create water hammer e All irrigation controller stations and connections on site shall be retested to verify that water pressure is zero through all irrigation connections All potable connections shall be operated to verify that all potable connections operate independently from the irrigation system shutdown All potable and irrigation connections should then be closed after verification Reintroduce flow to the potable system slowly being careful not to create water hammer Once an initial shutdown of the site is performed the designer should have the existing field verified information required to design the recycled water retrofit A final plan set can then be submitted to the LAUSD Project Manager for final approval by the CDPH and for bidding and or construction Th
166. w The training shall include but not be limited to the following sections Introduction to Recycled Water Production Process of Recycled Water and RW Quality Rules and Regulations Introduction to Backflow Prevention and Cross Connections Recycled Water Site Supervisor Duties and Responsibilities Plants Vegetation and Irrigation Practices 25 3 Introduction to Recycled Water Recycled water is highly treated municipal wastewater that can be used for non potable applications such as agriculture and landscape irrigation Commercial uses of recycled water include toilet urinal flushing and landscape irrigation Recycled water is also used in construction for dust control and other uses Recycled water is beneficial since it provides a reliable and generally drought proof water supply Recycled water conserves groundwater and surface water that would otherwise be used for non potable irrigation use Recycled water aids in compliance with the Federal Clean Water Act by reducing discharge of treated sewage into rivers and oceans e Recycle water will generally be sold at a lower rate than potable water e Recycled water has a high nutrient content which benefits landscaping by reducing the need for chemical fertilizers Required inspections ensure the irrigation systems are maintained in optimal working order 25 4 Production Process of Recycled Water and RW Quality The purpose of a water recycling plant Characteristics of wate

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