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HomeMy WebLinkAbout5563-2LIMIT OF WORK AT TRACT BOUNDARY MATCHLINE - SEE BOTTOM LEFT MATCHLINE - SEE BOTTOM MIDDLE ME Il• TIM.: Il• IIS Il• Il• IIIIIII7• IMM IiIE IIIIIIIIi IIS Il• Il• MEN .. I L , 3 5 3i 3 3 v` ( � i 3 £5 }; I, •: f 3 s 5 i i 1 -53 i � s. £ S } W 3 3 , f £ i 1 I f I I 8 5 if Z fi 3 r 3 3 I £ 3 •5 22 j � II; '£ i r J j3€ 3i 1i „£ v 3£ i .:s Is :: j 5 1 £:Is IsO 3 1£3 1 i3 s3 Iy, 33 3/ >�: 3 „. LIMIT of WORK at PROPE /rl( LIN I I p i I ; 2 £j F 3/ i O 7 3 K 21 A-7 z 17 E- I 11 I 3 I I t I F i. i E3/4 3 5 9 1 3LLI 3 - it I_ v ( i i 33! i3 i Ij3 1., I F i' ...-�-•" j 3 i £: A-13 }'- ..i - ^ I jf I ai ,� ai• O i£I 3 j10 I I 33 3! I III £ Z,! 33 1 { 1 } i 1 r..l z ; ! I I 3 ' I v l W LUIIS A-14 E e Q £ r#00 g . ; 3 ££�,.i,,� 3; W f S £ !; • } i I 5: h.':'` _ ° £ Q 3£; i£ VIII ii 4 ; Z I I i I I''' j' } 1 E 16 z I :i .5 r--1 6--.• 5<I al I Z 11 £I v} ! I a=Is W Q II I I U \ I j} WATER METER 'A' 35 f; s s W 125 3 �I I I I; i I i i < Z j{ ti •- I 1 i O £ ^ i I- J 3 5 N I..• w'z- t% I i3 IF { E 6L L. it } I W �."%a^ - Q 3 3 %is I I - " 3 33 93 a Z7 r - 3, I I 1 ELECTRIC ;, _31 V _ z :' �I...I 1/a MASTER VALVE 5 W i J =' ( S= 1 1 5 5£ 1; it • P £ = 11 II ,✓'{'*-v I i 3 £ 3 ---••.. t 3£is 3 3 I I _ if £{ ✓�,�,�.. 4- E 3 " T f Is O •- 33 t 1 � IS I I I •£: ? i0 Z _ II I I 3 i ., A-1 I ,. � &�• 1'4 ` F . _ I ,. � 1 .� ,,ter C z v +� a Y U 3 ' Q ! W f � i � £ 1! I CONTROLLER 'A' i E I z 34 (0 -1 I } 3. A 5 O ai 5 3 , I I £ £ 344 ; 1 33 £ q 3 1 s.0 Iv 3 £ O is 15 A-2 1" REDUCED PRESSURE i it II I I 3 4 ! ? I I <f3 A_$ 2 BACKFLOW PREVENTER 20 I 1 T 3 24 !IsiF I I 5}£ £f , } } i £ s£ 3 ! ! IIz Is 1 5 ( £ .II}I i 5 „ ,t¢ I #€! I fs jj v 3/4 5/4 ±if I £ 3- } }I 3i i A-9 © g, £ f £ 3 s I E ,yam • 3 jil �.3/4 2 I ; I 's - T _ .::%s•. c',fj, � £=:3 j/ I £ I 3 }�� i� 'I is =19} :3- 3 � 333 13 -£ I 23 £ I3 IS £ f O Is 3 3 3/4 I I %-- )£ 3£ £ Y I 33 i A-5 v i 5/4 3 IMP I 3 j, I 9/ e 99 3� i ti 1 I 1= v © o qs t. 5/4 LIMIT off WORK at PROP EI"TY LIIs:NE 3j w £ IIf f �- f% � � f >:3 SS � ...�. � � 1 ill l © I I I I ` I O I 3 I I e I® I I` 0 I D EL I S �` I I I e I 10 mI»■l � I»,� union 11 L MINE IMEN MINE MEN MATCHLINE - SEE TOP MIDDLE @ RIGHT MATCHLINE - SEE TOP RIGHT LIMIT OF WORK AT TRACT BOUNDARY TOLL FREE 1-800-227-2600 A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT REV. 1 2 REVISION DESCRIPTION 2ND CITY SUBMITTAL 3RD CITY SUBMITTAL WATER METER REF: NO. A VALVE STATION NO. A-1. HEAD 1BUBBLER 1 EMITTER 20.00 ADV° 11.:30 LATERAL LINE & FITTINGS 0.42 PRESSURE REGULATOR ' 0..60=:: FILTER 1116, MIN. RCV PRV DIFFERENTIAL 4'34: CONTROL VALVE .6.64 PRESSURE MAIN LINE 2.82. FLOW SENSOR 0+04 PRESSURE REDUCER 0.60 BACKFLOW PREVENTER 11.:30 STRAINER / FILTER, 0;10:: WATER METER 0..60=:: SERVICE LINE:_ 1116, ELEVATION' DIFFERENCE 4'34: CONTINGENCY 7,30 MINIMUM PSL.-REQ'D. 48.02 (EXISTING PSI,)' -60.00 RESIDUALPSI. 11.98 DATE ENGR. CITY 0.28.1 .13.17 DATE WATER METER REI"'. NO:.: A VALVE STATION NO.::. :A-8 HEAD I:BUBBLERJ EMITTER 20:00:: ADV 11.20 LATERAL LINE & FITTINGS:. 0.09 PRESS U RE;.:REGU LATOR 0.70' : FILTER :....... _ 1.41 MIN. RCV PRV DIFFERENTIAL, -3.03 CONTROL VALVE 7,30 PRESSURE MAIN LIVE 1.43 FLOW SENSOR '0.05 PRESSURE REDUCER 0,70 BACKFLOW PREVENTER 11.20 STRAINER I FILTER :0,13 WATER METER 0.70 SERVICE LINE, 1:41 ELEVATION DIFFERENCE 4::30 CONTINGENCY H-22: MINIMUM PSI.:.REQ'D.. 41.71 (E)GSTING PSI;} -60.00' RESIDUAL PSI: 18.29 8'29.-116 SHOULD CONSTRUCTION OF REQUIRED h000ENTS NOT CoA"a wTHIN TWO YEARS OF THE DATE OF #?ROV* SHOWN HEREON AND CARRIED FORTH IN A DILIGENT WNNER THE CITY ENGINEER MAY REQUIRE REVISIONS TO THE " TO RRINC THEM INTO CONFOR"CE WTH CONDITIONS i4ND STANDARD$ IN EFFECT WATER METERREF. NO.. A. VALVE STATION NO.- A43 HEAD I BUBBLER f EMITTER 20,001 .ADV 11.20 LATERAL LINE .& :FITTINGS 0.09 PRESSURE REGULATOR 0.70' : FILTER 1.41 MIN. RCV PRV DIFFERENTIAL -3.03 CONTROL VALVE 7.30 : PRESSURE MAIN LINE 2.67 FLOW SENSOR 0,05 PRESSURE REDUCER' D,70: BACKFLOW PREVENTER:: .....:........ 11.20 STRAINER 1 FILTER 0.13: WATER METER' 0.70' : SERVICE LINE 1.41 ELEVATION DIFFERENCE -3.03 CONTINGENCY 48 Psi. MINIMUM PSI_ REQ'D. 41.22 (EXISTING PSI.) -60,00 :RESIDUAL PSI: 1838 PREPARED FOR: 57MTHAM HOMES, INC 2201 DUPONT DRIVE, SUITE 300 IRVINE, CA 92612 TEL (949) 833-1554 WATER SERVICE INFORMATION WATER METER REF. NO.: 'A' TYPE OF SOURCE: POTABLE SERVICE LINE SIZE DETAIL WATER METER SIZE RAIN BIRD 1 (** PER STREET and/or WATER IMPROVEMENT PLANS) METER ADDRESS: CITRUS AVE. METER STATION POINT: CITRUS AVE. EXISTING WATER PRESSURE: 60 Psi. MINIMUM OPERATING PRESSURE: 48 Psi. PEAK IRRIGATION DEMAND: 10 GPM. • Pressure regulating devices are required if water pressure is below or exceeds the recommended pressure of the specified irrigation devices. • Check valves or anti -drain valves are required on all sprinkler heads where low point drainage could occur. • A diagram of the irrigation plan showing hydro -zones shall be kept with the irrigation controller for subsequent management purposes. • An irrigation audit report shall be completed per Section 28-106 within the City of Fontana Landscape Ordinance #1734 at the time of final inspection. L A N D S C A P E ARCHITECTURE IRRIGATION LEGEND UNDERGROUND TREE BUBBLERS RAIN BIRD RWS-B-C-1401-P w/ RWS SOCK & PURPLE GRATE BUBBLER REMARKS 20-90 PSI SYMBOL DESCRIPTION NOZZLE GPM EACH SYMBOL REPRESENTS 1 TREE & 2'RWS' SYSTEMS DETAIL Q PRE -ASSEMBLED DEEP ROOT WATERING SYSTEM 1401 0.25 (each) INSTALL 2 'RWS' SYSTEMS FOR EACH TREE SYMBOL F-53 8/4/16 DRIP IRRIGATION SYMII SIL MEIi MODEL NEII418T R £OL#3R 13EuCRIPTION EMITTERS SPH 6PI11I. PS I. DETAIL ® RAIN BIRD 1 0SP 09-18 PURPLE )TS SUB -SURFACE PRESSURE COMP: DRIPLINE (FACTORY PRE ASSEMBLED) 111: O.C. 0,90 GPFL 1.02 / 100' 10.60 0-11 ® INSTALL ROWS AT 18" O.C. THR 1UGHOUT SHRUB AREAS:. INSTALL DRIPLINE 6" BELOW FINISH GRADE IN SHRUB AREAS -EX) } RAIN BIRD )TD-TFA-075 DRIPLINE ADAPTER TEE (314' FIPT x DRIPLINE) FOR AREAS >3.5 GPM., USIA PVC MANIFOLD OF FILL RISERS H'-12,1413 :no symbol .RAIN BIRO XQF75 /XQF10!: OF DRIPLINE HEADER (3,'4"11'.j' CAN BE USED IN PLACE OF 3/4" OR I" PVG MANIFOLDS OF RLL RISERS ;RAIN BIRD ARV050 (APPROVED) (BRASS} HOSE END CAP (3'4"FHT) FOR ILIiSH VALVE w1 N-15 ISA5-TO2-24 /LRW7 ANT-VRA9/ RAD -MAX: METERED CONTROLLER ASSEMBLY 5A 15 STA:, STAINLESS STEEL 5005 1 ANT -YAG I IFS -100.G CONTACT DARYL GREEN AT GRE€IN PRODUCT SALES: I (949) 584-7311 FOR BIDDING AND ORDERING ASSISTANCE YNIT THIS CDNTROLLERASSEh=i�Y (IFS -1000)! 1" FLOW SENSORINSTALL IN SEPARATE 12"x1$" VALVE f fO) ;.,MAIN LINE SHALL =,01, 5013 BE Ill DIA. FOR 1011 UPST 1EAM &5* DOWNSTREAM OF TEE I FEBCO:: FEBOO;. BPDI 825'I`A-8V` 650A: CGS -1: REDUCEO PRESSURE BACKFLOW PREVENTER' BRONZEY-STRAINER (THREADED) "COAST GUARDSHACK" BACKFLOW ENCLOSURE 1" STAINLESS STEEL; 22" t., 24" H.. 10" W:(INSIDE ?DIMENSIONS) 5007 ® KING BROS. WLT S SCH.40 PVC BALL VALVE (SLIP) 3t4" 513113; 5013 ® 1 NIBCO T-113 DRIPLINE PVC MANIFOLD SPRING CHECK VALVE' CHECKS 2 T'SI. R FEOF H-16 04 KING BROS: KG2-S SCH, 40 PVC SPRING CHECK VALVE (SLIP x SLIP)" LINE SIZE TO 2" MAX-; USE 2- ON 2-1f2" LINES 5011, 5013 Q ;RAIN BIRD ARV050 AIR VACUUM RELIEF VALVE (1R' MIPT): INSTALL IN'#XFD-TFA-075 TEE 1N A V :ROUND VALVE BOX 11-20 iDRIPLINE 33 DINP W1 PURPLE COVER TUBING SPRING CHECK VALVE W/ AIR RELIEF CHECKS 2 PSI. (4 FT OF HEAD H-22: ® KING EROS: KC2-0500 T SCH, 40 PVC SPRING CHECK VALVE (FIPTx APT) 1,2"; INSTALL IPS -LINE wl2 #XFI=-MA-050 MALE ADAPTERS'- 5115 501 $ RAINBIRD CL_200 PVC ;> (PURPLE):: AIR VACUUM RELIEF VALVE (I" M1PT)'_ INSTALL IN #XFD-TFA=075 TEE INA 6 ROUND VALVE BOX:' 5045, 5816 (no symboq RAIN BIRD OPERIND POP-UP OPERATION INDICATOR' INSTALL I ON EACH DRIPLINE MNE, AT THE CONTROL: VALVE 5015.5016 -A � A DISTRIBUTION & CONTROL EQUIPMENT ISA5-TO2-24 /LRW7 ANT-VRA9/ RAD -MAX: METERED CONTROLLER ASSEMBLY 5A 15 STA:, STAINLESS STEEL 5005 1 ANT -YAG I IFS -100.G CONTACT DARYL GREEN AT GRE€IN PRODUCT SALES: I (949) 584-7311 FOR BIDDING AND ORDERING ASSISTANCE YNIT THIS CDNTROLLERASSEh=i�Y (IFS -1000)! 1" FLOW SENSORINSTALL IN SEPARATE 12"x1$" VALVE f fO) ;.,MAIN LINE SHALL =,01, 5013 BE Ill DIA. FOR 1011 UPST 1EAM &5* DOWNSTREAM OF TEE WATER METER 1" POTABLE WATER METER (BY OTHERS) P ; (WATER METERS ARE INSTALLED UNDER SEPARATE CONTRACT PER THE STREET wd,or WATER IMPROVEMENT PLANS) POINT OF CONNECTION (i? O.O.) CONNECT TO CUSTOMER SERVICE SHUT-OFF VALVE (INSTALLED BY OTHERS) ON OUTLET OF WATER METER,: if FOR IRRIGATION SYSTEM° METER LOCATIONS ARE APPROMMATE IRRIGATION CONTRACTOR SHALL VERIFY ISN THE FIELD; ,/9777N INDICATES CONTROL VALVE SIZE �TAMJ INDICATES CONTROLLER STATION NUMBERI' I= INDICATES FLOW IN GALLONS PER MINUTE' THIS DESIGN IS DIAGRAMMATIC. ANY EQUIPMENT SHOWN IN PAVED AREAS IS FOR DESIGN CLARIFICATION ONLY, AND IS TO BE INSTALLED WITHIN PLANTED AREAS WHEREVER POSSIBLE. WHENEVER ANY ITEM OF "DISTRIBUTION & CONTROL EQUIPMENT" IS SIZED SMALLER THAN THE MAIN LINE OR LATERAL LINE PIPING ON WHICH IT IS PLACED, THE REDUCTION IN PIPE SIZE SHALL ONLY OCCUR AT THE THREADED FITTING WHICH ADAPTS THE PIPE TO THE PIECE OF EQUIPMENT. DRIPLINE INSTALLATION NOTES 1. ALL DRIPLINE, FITTINGS, FILTERS, PRESSURE REGULATORS, AIR VACUUM RELIEF VALVES, AND FLUSH VALVES SHALL BE FURNISHED BY THE MANUFACTURER LISTED IN THE LEGEND; AND SHALL BE INSTALLED AS PER THE LEGEND, THE DETAILS, AND THE MANUFACTURERS' RECOMMENDATIONS. NO SUBSTITUTIONS WILL BE ACCEPTED. 2. DRIPLINE SHALL GENERALLY BE LAID OUT AS FOLLOWS: A. DRIPLINE IS INSTALLED AROUND THE ENTIRE EDGE OF THE AREA TO BE IRRIGATED. (1) DISTANCES FROM THE EDGE OF THE IRRIGATED AREA ARE: (a) 2-4" NEXT TO ASPHALT, CONCRETE PAVING, OR "HARDSCAPE". (b) 2-4" OUTSIDE OF UNCONTAINED LANDSCAPES. (2) AT CORNERS, THE DRIPLINE MAY BE CURVED, DOWN TO A MINIMUM RADIUS OF 15 INCHES. FOR CORNERS SHARPER THAN THIS, ELBOWS (OR TEES, AS APPLICABLE) SHALL BE USED. B. DRIPLINE IS INSTALLED THROUGHOUT THE ENTIRE AREA TO BE IRRIGATED, AND IS CONNECTED WITH TEES TO THE DRIPLINE LAID AROUND THE EDGE. (1) ON FLAT GROUND (LESS THAN 3%): (a) DRIPLINE SHALL GENERALLY RUN PARALLEL TO THE LONGEST SIDE OF THE AREA TO BE IRRIGATED. (b) DRIPLINES SHALL BE EVENLY SPACED AT A DISTANCE NOT TO EXCEED THE ON -CENTER (O.C.) SPACING INDICATED IN THE LEGEND. (2) ON SLOPES (3% OR STEEPER): (a) DRIPLINE SHALL GENERALLY RUN PARALLEL TO CONTOUR LINES, NOT UP AND DOWN THE SLOPE. (b) DRIPLINES SHALL BE SPACED AT 125% OF ON -CENTER SPACING ON THE LOWER ONE-THIRD OF THE SLOPE. C. THE RESULTING GRID OF DRIPLINE SHALL BE A "CLOSED LOOP" SYSTEM, EXCEPT IN NARROW AREAS WHICH ARE ONLY WIDE ENOUGH FOR ONE DRIPLINE. 1 3. ON LOOPED DRIPLINE SYSTEMS WITH A SINGLE POINT OF SUPPLY, THE SUPPLY CONNECTION SHALL BE MADE ON THE PERIMETER OF THE LOOP, AND THE CONNECTION SHALL BE LOCATED ON THE OPPOSITE SIDE OF THE LOOP FROM THE FLUSH VALVE. 4. THE IRRIGATION CONTRACTOR SHALL THOROUGHLY FLUSH ALL LATERALS AND DRIPLINES PRIOR TO INSTALLATION OF FLUSH VALVES AND AIR VACUUM RELIEF VALVES. i 5. LOCATION OF FLUSH VALVES ON THE PLANS IS DIAGRAMMATIC ONLY. FLUSH VALVES SHALL BE LOCATED AT THE LOWEST POINT IN ELEVATION OPPOSITE THE POINT OF SUPPLY ON LOOPED DRIPLINE SYSTEMS, AND AT THE END OF THE LINE ON SINGULAR RUNS OF DRIPLINE. 1 6. LOCATION OF AIR VACUUM RELIEF VALVES ON THE PLANS IS DIAGRAMMATIC ONLY. AIR VACUUM RELIEF VALVES SHALL BE LOCATED AT THE HIGHEST POINT IN ELEVATION ON LOOPED OR SINGULAR DRIPLINES. I 0 10' 20' 40' SCALE: I" = 20' NORTH Prepared By: CITY OF FONTANA CALIFORNIA CITRUS ,AVENUE CF.D. PLANS 0 507 30th St. DRAWN BY: BJ SCALE: Newport Beach, CA 92663 1" = 20' 1 DESIGNED BY: BJ IRRIGATION PLAN DATE: 0 949.675.9964 JANUARY 13, 2017 CHECKED BY: MJ APPROVED BY: 2 ® mjs-la.com DATE: 5563 I CITY ENGINEER R.C.E. 51152 I FEBCO:: FEBOO;. BPDI 825'I`A-8V` 650A: CGS -1: REDUCEO PRESSURE BACKFLOW PREVENTER' BRONZEY-STRAINER (THREADED) "COAST GUARDSHACK" BACKFLOW ENCLOSURE 1" STAINLESS STEEL; 22" t., 24" H.. 10" W:(INSIDE ?DIMENSIONS) 5007 ® RAIN BIRD EFB-CP ELECTRIC MASTER VALVE 1' BRASS, FOR RECYCLED WATER 513113; 5013 ® 1 NIBCO T-113 GATE VALVE (THREADED) LINE SIZE. TO 3' MAX. 5019 Q RAIN BIRD: EFB-GP 0.25 GPM. TREE BUBBLER ZONE CONTROL VALVE 1" BRASS,Ili/ FLOW CONTROL, FOR RECYCLED WATER 5011, 5013 Q RAIN' BIRD. XCZ-100-PRB-COM: DRIP ZONE CONTROL VALVE W/ PR FILTER 1 % w/ FLOW CONTROL, 3 - 20 GPM 40 PSI., 200 MESH 5€k13, 5038 RAIN BIRD 33 DINP W1 PURPLE COVER QUICK -COUPLING VALVE w/ PURPLE RUBBER COVER FOR RECYCLED WATER, 34% LOCKING COVER' 5021' (APPROVED) CH -40. PVC(PURPLE) PRESSURE MAIN LINE E RECYCLED WATER SOURCE): SIZES NOTED 5115 501 $ (APPROVED) CL_200 PVC ;> (PURPLE):: NON -PRESSURE LATERAL LINE (RECYCLE© SOURCE); FOR UNDERGROUND INSTALLATION; SIZES NOTED (3f4' MIN.) 5045, 5816 ------- (APPROVED) CL_ 200 PVC'; (PURPLE): NON -PRESSURE LATERAL LINE (RECYCLED SOURCE): FOR TREE BUBBLER ZONES: Z/4" UNLESS NOTED OTHERWISE 5015.5016 -A � A (APPROVED) SCH. 40 PVC MAIN LINE SLEEVE 4" DIAMETER 5018 -�' -�' - -2w -2" - (APPROVED) SCH. 40 PVC LOWV01 GE CONTROL WIRE'SLEEVE 2" D1AI;IETER' Si 17, 5018 WATER METER 1" POTABLE WATER METER (BY OTHERS) P ; (WATER METERS ARE INSTALLED UNDER SEPARATE CONTRACT PER THE STREET wd,or WATER IMPROVEMENT PLANS) POINT OF CONNECTION (i? O.O.) CONNECT TO CUSTOMER SERVICE SHUT-OFF VALVE (INSTALLED BY OTHERS) ON OUTLET OF WATER METER,: if FOR IRRIGATION SYSTEM° METER LOCATIONS ARE APPROMMATE IRRIGATION CONTRACTOR SHALL VERIFY ISN THE FIELD; ,/9777N INDICATES CONTROL VALVE SIZE �TAMJ INDICATES CONTROLLER STATION NUMBERI' I= INDICATES FLOW IN GALLONS PER MINUTE' THIS DESIGN IS DIAGRAMMATIC. ANY EQUIPMENT SHOWN IN PAVED AREAS IS FOR DESIGN CLARIFICATION ONLY, AND IS TO BE INSTALLED WITHIN PLANTED AREAS WHEREVER POSSIBLE. WHENEVER ANY ITEM OF "DISTRIBUTION & CONTROL EQUIPMENT" IS SIZED SMALLER THAN THE MAIN LINE OR LATERAL LINE PIPING ON WHICH IT IS PLACED, THE REDUCTION IN PIPE SIZE SHALL ONLY OCCUR AT THE THREADED FITTING WHICH ADAPTS THE PIPE TO THE PIECE OF EQUIPMENT. DRIPLINE INSTALLATION NOTES 1. ALL DRIPLINE, FITTINGS, FILTERS, PRESSURE REGULATORS, AIR VACUUM RELIEF VALVES, AND FLUSH VALVES SHALL BE FURNISHED BY THE MANUFACTURER LISTED IN THE LEGEND; AND SHALL BE INSTALLED AS PER THE LEGEND, THE DETAILS, AND THE MANUFACTURERS' RECOMMENDATIONS. NO SUBSTITUTIONS WILL BE ACCEPTED. 2. DRIPLINE SHALL GENERALLY BE LAID OUT AS FOLLOWS: A. DRIPLINE IS INSTALLED AROUND THE ENTIRE EDGE OF THE AREA TO BE IRRIGATED. (1) DISTANCES FROM THE EDGE OF THE IRRIGATED AREA ARE: (a) 2-4" NEXT TO ASPHALT, CONCRETE PAVING, OR "HARDSCAPE". (b) 2-4" OUTSIDE OF UNCONTAINED LANDSCAPES. (2) AT CORNERS, THE DRIPLINE MAY BE CURVED, DOWN TO A MINIMUM RADIUS OF 15 INCHES. FOR CORNERS SHARPER THAN THIS, ELBOWS (OR TEES, AS APPLICABLE) SHALL BE USED. B. DRIPLINE IS INSTALLED THROUGHOUT THE ENTIRE AREA TO BE IRRIGATED, AND IS CONNECTED WITH TEES TO THE DRIPLINE LAID AROUND THE EDGE. (1) ON FLAT GROUND (LESS THAN 3%): (a) DRIPLINE SHALL GENERALLY RUN PARALLEL TO THE LONGEST SIDE OF THE AREA TO BE IRRIGATED. (b) DRIPLINES SHALL BE EVENLY SPACED AT A DISTANCE NOT TO EXCEED THE ON -CENTER (O.C.) SPACING INDICATED IN THE LEGEND. (2) ON SLOPES (3% OR STEEPER): (a) DRIPLINE SHALL GENERALLY RUN PARALLEL TO CONTOUR LINES, NOT UP AND DOWN THE SLOPE. (b) DRIPLINES SHALL BE SPACED AT 125% OF ON -CENTER SPACING ON THE LOWER ONE-THIRD OF THE SLOPE. C. THE RESULTING GRID OF DRIPLINE SHALL BE A "CLOSED LOOP" SYSTEM, EXCEPT IN NARROW AREAS WHICH ARE ONLY WIDE ENOUGH FOR ONE DRIPLINE. 1 3. ON LOOPED DRIPLINE SYSTEMS WITH A SINGLE POINT OF SUPPLY, THE SUPPLY CONNECTION SHALL BE MADE ON THE PERIMETER OF THE LOOP, AND THE CONNECTION SHALL BE LOCATED ON THE OPPOSITE SIDE OF THE LOOP FROM THE FLUSH VALVE. 4. THE IRRIGATION CONTRACTOR SHALL THOROUGHLY FLUSH ALL LATERALS AND DRIPLINES PRIOR TO INSTALLATION OF FLUSH VALVES AND AIR VACUUM RELIEF VALVES. i 5. LOCATION OF FLUSH VALVES ON THE PLANS IS DIAGRAMMATIC ONLY. FLUSH VALVES SHALL BE LOCATED AT THE LOWEST POINT IN ELEVATION OPPOSITE THE POINT OF SUPPLY ON LOOPED DRIPLINE SYSTEMS, AND AT THE END OF THE LINE ON SINGULAR RUNS OF DRIPLINE. 1 6. LOCATION OF AIR VACUUM RELIEF VALVES ON THE PLANS IS DIAGRAMMATIC ONLY. AIR VACUUM RELIEF VALVES SHALL BE LOCATED AT THE HIGHEST POINT IN ELEVATION ON LOOPED OR SINGULAR DRIPLINES. I 0 10' 20' 40' SCALE: I" = 20' NORTH Prepared By: CITY OF FONTANA CALIFORNIA CITRUS ,AVENUE CF.D. PLANS 0 507 30th St. DRAWN BY: BJ SCALE: Newport Beach, CA 92663 1" = 20' 1 DESIGNED BY: BJ IRRIGATION PLAN DATE: 0 949.675.9964 JANUARY 13, 2017 CHECKED BY: MJ APPROVED BY: 2 ® mjs-la.com DATE: 5563 I CITY ENGINEER R.C.E. 51152