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HomeMy WebLinkAbout4398-4IRRIOATION NOTES LI' nder,g''I"OUnd Service Alert SECTION 4216/4217 OF THE GOVERNMENT CODE REQUIRES A DIG ALERT IDENTIFICATION NUMBER BE ISSUED BEFORE A PERMIT TO EXCAvA:rE WILL BE VALID FOR YOUR DIG ALERT I.D, NUMBER CALL UNDERGROUND SERVICE ALERT TOLL FREE 1-800-227-2600 TWO WORKING DAYS BEFORE YOU DIG Tract #18261 CONPITION I -INSTALL ALL IRRIGATION COMPONENTS ACCORVING TO LOCAL CODES 4 S -REFER TO DETAILS 4 SPECIFICATIONS FOR INSTALLATION OF ALL ORDINANCE& COMPONENTS. 2 -THE C'rRACTOR SHALL OBTAIN, COORDINATE AND PAY FOR ANY AND 9-�RRIGATION PLANS A6 DRAWN SHALL 5F_ CONSIDERED Dl4aRAMIMATIC, ALL PERMITS AND ALL INSPECTIONS AS REQUIRED. ALL PIPPE, VALVES, ETC� SHOWN WITHIN FAVED AREAS ARE FOP, DE61GN Z -TRE CONTRACTOR SHALL St RESPONSIBLE AND LIAMLE POR ANY CLARIFICATION ONLY AND, SHALL 15E INTALLED IN PLANTING AREAS WHEREVER POSSISLE, ENCROACHMENT INTO ADJACENT PROPERTY, R.O.W,'S, EASEMENTS I' Water Motor SET E)ACKS OR ANY OTHER LEGAL PROPERTY RESTRICTIONS EITHER 10 -ONE CONTROLLER CHART SHALL 5F. PROVIDED AND APPROVED 5r T14E MA WED OR UNMARKED, OWNER* REPRE6ENTATIVE FOR EACH CONTROLLER. THE CHART SHALL 5E 4-tT 6HALL BE THE RESPONSISILITY OF THE CONTRACTOR TO FAMILIARIZE A LAS IN PRINT, AND A P1 ENS' COLOR SHALL BE USED TO SHOW THIE AREA OP COVERAGE OP EACH 6TATIOK THE 04ART BALL 5E HIMSELF WITH ALL UNDERGROUND UTILITIES, CONTRACTOR SHALL HERMETICALLY SEALED BETWEEN TWO PIECES OF PLASTIC. TWE CHART REPAIR/REPLACE AT NO ADDITIONAL COST TO THE OWNER, ANY DAM46r= TO 5HALL DE MOUNTED USING VELCRO OR APPROVED EQUAL TYPE, OFTAPE UNDER3ROLINA D UTILITIES THAT MAY OCCURa, INSIVE CONTROLLER CA15INS, ET, THESE CHARTS MUST DE =IPLETED AND IN PLACE PRIOR TO FINAL ACCEPTANCE OF WOW 5E THE OWNER. 5 -THE CONTRACTOR SHALL 5E, RESPONSIBLE AND LIABLE FOR ANY AND gal/cycle ALL DAMAGE PUE TO OPERATIONS OR NEGLECT TO WORK Or- OTHER II -ADJUST ALL HEADS POR MINIMUM OVER SPRAY ON NON -PLANTED AREAS CONTRACTORS, EXISTING AND NEW PLANT MATERIALS OR ANY OTHER AND FOR COMPLETE COVERAGE. T141S SHALL INCLUDE SELECTING TWE PHYSICAL ELEMENTS EITHER MARKED OR UNMARKED. THE CONTRACTOR DEST DEGREE OF ARC TO PIT THE EXISTING CONDITIONS, ADJUST FOR SHALL 5E RE$P0NLE FOR COORDINATION OF ACTIVITIES WITH ALL PLANT REQUIREMENTS, O:TWE R TRADES. -2A2 ro-THE CONTRACTOR SHALL 'vSRIP'r ALL CONDITIONS AND DIMENSIONS 12 -CONTRACTOR SHALL COORDINATE LOCATION AND POWER HOOKUP POR AUTOMATIC IRRIGATION CONTROLLER WITH OMER'S REPRESENTATIVE. SHOWN ON PLANS AT THE SITE PRIOR TO COMMENCEMENT OF ANY WORK, ALL DISCREPANCIES SHALL SE REPORTED TO THE OMER ANO 13'THE CONTRACTOR SHALL PROVIDE AND KEEP UP TO DATE A COMPLETE' IIATELY. ANY PROJECT LANDSCAPE ARCHITECT POR 01IN!CTIONMMED �AS SUILT' SET ON A REPRODUC15LE MYLAP, ALL WOWS SWALL BE NEAT CONTINUATION OF WOW IS AT THE CONT T" RISK AND EXPENSE. AND LEGIBLE. CONTRACTOR SHALL CERTIFY CI L.AS TO I -THE CONTRACTOR SHALL VERIFY THE STATIC PRESSURE, METER SlZE, SIZE ACCURACY AND COMPLETENESS, CONTRACTOR SHALL 5E RESPONSIDLE FOR UPDATING REPRODUCIBLE AS REOUIRED OF SERVICE TO THE METER. ANY DEVIATIONS FROM DESIGN CRITERIA SHALL 99,04 BE BROUGHT TCS THE ATTENTION OF THE PROJECT LANDSCAPE ARCHITECT, Laterai III' e CONTINUATION OF WORK WITHOUT NOTIFICATION TO THE CONTRACTING 866.38 OFFICER SHALL BE AT THE CONTRACTORS RISK AND EXPENSE LI' nder,g''I"OUnd Service Alert SECTION 4216/4217 OF THE GOVERNMENT CODE REQUIRES A DIG ALERT IDENTIFICATION NUMBER BE ISSUED BEFORE A PERMIT TO EXCAvA:rE WILL BE VALID FOR YOUR DIG ALERT I.D, NUMBER CALL UNDERGROUND SERVICE ALERT TOLL FREE 1-800-227-2600 TWO WORKING DAYS BEFORE YOU DIG Tract #18261 CONPITION FURTHEST HYPRAULIC CONPITION PreffthAry Controller'SC."hedule for peak irription demghd during the month of July (PSI LOSS CALCULATION) Peak F -To 7,911 for July Yearly 5'To 56,61, ETO info nation prm4ded by City VALVE NOn 5 - 16.2 GPM W60%kly Et o 11211 during juty I' Water Motor Landscape coefficient for tui l/planting areas 6.6 of weekly Et6 = 1. V Water Motor Controller shall operate between 10:00 pm and 6:00 am only lmo I' 5ackFlow Preventer P-rograM 'A' 12 stgfiolh plant type irrg type app. rate Wee l �T�d 1 � /weak, Min,/Day cycle/day gpvs gal/cycle 12 Elevation Changes I tuil spray 1.83 1.45 47,54 8 1 1820 144,21 LIS 2 ShrUb S pray 1.75 1,45 49,71 8 1 20.50 169,86 -2A2 S shrub 90'ray 1.76 1,45 401 8 1 20.90 17,17 4 t 1 spry IM 1.46 47.64 8 1 17,40 137,87 (5b, In slavatton s1tatn) 5 shrub Spray 1.75 1.46 49.71 8 It 16.20 134.23 6 turf spray 1.83 1.46 47.64 8 1 12.50 99,04 Laterai III' e Program 'A' total minutes per day 49 866.38 Ma in If 6 days per week, average 26 days per month 225317.81 Month ETo Monthly ETo Month E"ro Monthly ETA thated I' - RC va Iva AdjustAdjust wmmari______, gallons/month Tit -2, 1 27%_j_Ut,__7�_90 100% Jan 5932,58 127% Feb 19 37% Aug 7.60 96% Feb 8192.61 37% Mar 4 51% Sep 6.10 65% Mar 1130 ,16 51% Apr 4.1 52% Oct 410 53% Apr 1158Z66 52% May 6.1 77% Nov 2.50 32% May 17232,74 7711/0 Jun 7,1 90% Dec 2,00 25% Jun 20057,78 90% Jul 22317.81 100% mafn line) AUg 21470,30 9 (P/ /0 NOTE: The minutes per day haw been rounded up to the nearest whole number. Sep 14407.70 65% This irrigation schedule is meant to be used as a guide only and does not take the Oct 11666.17 53% place of proper, ongoing system management. Differing site and climatic Nov 7062.60 32% conditions may require adjustments not reflected in this schedule. Dec 6660 25% Monthly average water use in gallons 12,606.02 Total gallons[ year Static water preseure 16007Z 19 hundred cu ft / year 200,63 Statfc water pressure 7 _7 7 �MIE�ETTI 7LE: 0PR�OJEC�T� ^ORST H%rOPRAULIC CONPITION FURTHEST HYPRAULIC CONPITION (PSI LOSS CAI.CULATION) (PSI LOSS CALCULATION) VALVE NO, 3 - 21A GFIM VALVE NOn 5 - 16.2 GPM I' Water Motor 2.0 V Water Motor lmo I' 5ackFlow Preventer 12 1' 5ackflow Preventer 12 Elevation Changes LIS Movation changes -2A2 (2,21' In atevation Ioeo) (5b, In slavatton s1tatn) Lateral Ime 3 Laterai III' e 3 Ma in If in Irma 334 I' - RC va Iva 322 V - RC va Iva 2b 11/2, - Gate valve 0013 11/2' - Gate Valve 0099 Ffttfne (20 percent of 023 F-ItUmq (20 percent, of 0.61 main line) mafn line) m1sca11aheous 2.42 Miscellaneous 2.1 Tota I pof looe 26k2 Total II 22.1B5 Static water preseure 02 Statfc water pressure 02 Lee& total PSI 1066 -26.62 1-060 total Pat ioss Equa Is Equals MInImum to rartheat head D5,38 Mintmum to Farthest head 5902 Sprinkler operatfng Sprinkier operatlne pressure preesure Reelcival water ReafduaI water preaeurs 253S preseure 2902 ViATER. USS CALOULATION for CoOMMON ANIA LANVECoAPE MAXIMUM ALLOWABLE WATER BUDGET - tract 10261 MAWIS MAXIMUM ALL OWA5LE WATER SUDGET ( IN GALLONS PER YEAR) 1AW5 (ETo) (OA) (LA) (OA2) ET o REFERENCE EVAPOTRANSPIRATION (INCHES PER YEAR) OB ET ADJUOTMENT FACTOR LA LANDSCAPE AREA IN SQUARE PEST 0n62 CONVERVON FACTOR ( TO GALLONS PER, SQUARE FOOT) MAUJ5 = (ETO) (0.8) (LA) Gb2) (56.61 (0,S) (5,903) eO.62) - 165,169 ESTIMATED ANNUAL WATER USE EAWU (ETo) MOE) (LA) (A2) EAWU ESTIMATED APPLIED WATER USE (GALLONS PER YEAR) ET O REFERENCE EVAPOTRANSPIRATION (INCHES PER YEAR) KI LANDSCAPE COEFFICIENT IE IRRIGATION EFFICIENCY LA LANDSCAPE AREA - WY OZONE (SQUARE FEET) Ok2 NECNS FACTOR ( TO GALLONS PER OQUARE Foo,r) S4UR5 AREA (D&A) (3,643) (0,62) / 0a ,161 'ruRr- PARKWAY (56.6) (O.S) (2,260) (0n62) / 0.1D 84,595 TOTAL 152,1.16 4v