Loading...
HomeMy WebLinkAbout4397-4IRRIOATION NOTES .0 I -INSTALL ALL IRRIGATION COMPONENTS ACCORDING TO LOCAL CODE$ 4 S -REFER TO DETAILS 4 SPECIFICATIONS FOR INSTALLATION OF ALL ORDINANCE& COMPONENT& :2 -THE CONTRACTOR SHALL 05TAfN, COORDINATE AND PAY FOR ANY AND S -IRRIGATION PLANS AS DRAWN SHALL 5F_ CONSIDERED DIAGRAMMATIC. ALL ITS AND ALL INSPECTIONS AS REQUIREFDk ALL PIPE, VALVES, ETC. SWOUN UJITWIN PAVED AREAS ARE FOR DESIGN 3 -THE CONTRACTOR 614ALL 5E RESPONS15LE AND LIA15LE FOR ANY CLARIFICATION ONLY AND SL 5E INSTALLED IN PLANTING AREAS WHEREVER POSS15LE. ENS ROACWMENT INTO ADJACENT PROPERTY, ROX,*, EASEMENTS SETBACKS OR ANY OT14ER LEGAL. PROPERTT RESTRICTIONS EITWER 10 -ONE CONTROLLER CWART SWALL BE PROVIDED AND APPROVED 5"r TWE MARKED OR UNMAPKED. OUNER'S REPRESENTATIVE FOR EACH CONTROLLER, THE CHART $14ALL DE 4 -IT 6HALL BE TWE RESPON51511_1TY OF TWE CONTRACTOR TO FAMILIARIZE A 5LACKLINE PRINT, AND A DIFFERENT COLOR $WALL 5E USED TO SHOW THE AREA OF COVERAGE OF EACH STATION, TWE CHART SHALL 5E WfMOELF (111TW ALL UNDERGROUND UTILITIE6. CONTRACTOR SHALL HERMETICALLY SEALED BETWEEN TWO PIECES OF PLASTIC. THE CHART REPAIR/REPLACE AT NO ADDITIONAL COST TO TWE OWNER, ANY DAMAGE TO SWALL 5E MOUNTED USING VELCRO OR APPROVED EQUALTYPE OF TAPE UNDERGROUND UTILITIES THAT MAY OCCUR, INSIDS CONTROLLER CABINET. THESE CHARTS MUST 5r= COMPLETED A1111D 5IN 5 -THE CONTRACTOR SHALL BE RESPONSI15LE AND LIA5LE FOR ANT AND PLACE PRIOR TO FINAL ACCEPTANCE OF WORK 5E THE OWNER, ALL DAMAZE PUE TO OPERATIONS OR NEGLECT TO WORK OF OTHER 11 JET ALL HEADS FOR MINIMUM OVER SPRAY ON NON -PLANTED AREAS CONTRACTORS, EXISTING AND NEW PLANT MATERIALS OR ANY OTHER AND POR COMPLETE COVERAGE. THIS SHALL INCLUDE SELECTING THE PHYSICAL ELEMENTS SITHER MAWED OR UNMARKED. THE CONTRACTOR 5EST DEGREE Or- ARC TO FIT THE EX16TING CONDITIONS. ADJUST FOR &HALL SE RESPONSIDLE FOR COORDINATION OP ACTIVITIES IT ALL PLANT' REQUIREMENTS. OTHER TRADES. 2438 6 -TWE CONTRACTOR $14ALL VERIFY ALL CONDITIONS AND DIMENSIONS 12 -CONTRACTOR SHALL COORDINATE LOCATION AND POWER HOOKUP FOR AUTOMATIC IRRIGATION CONTROLLER WITH OWNER* REPRESENTATIVE, SHOWN ON PLAN$ AT THE SITE PRIOR TO COMMENCEMENT OF ANY Loos total pot 1000 UJORK. ALL DISCREPANCIES SWALL 5r: REPORTED TO THE OWNER AND 13 -THE CONTRACTOR SHALL PROVIDE AND KEEP UP TO DATE A COMPLETE PROJECT LANDSCAPE ARCHITECT FOR DIRECTION IMMEDIATELY, ANY'AS 5UILT' SET ON A REPRODUC15LE MYLAR, ALL WOWS $WALL 15E NEAT CONTINUATiON OF WORK 15 AT THE CONTRACTOR'S RISK AND EXPENSE. AND LEGISLE. CONTRACTOR S14ALL CERTIFY REPRODUCIDLE AS TO 1 -THE CONTRACTOR SHAt-L VERIFT TWE STTI C PRESSURE, METER SIZE, SIZE ACCURACY AND COMPLETENESS, CONTRACTOR SHALL 5r= RESPONS15LE FOR UPDATING REPRODUCIBLE A$ REQUIRED, OF SERVICE TO THE METER ANY DEVIATIONS FROM DE6IGN CRITERIA SHALL SE 5ROUGHT TO THE ATTENTION OF THE PROJECT L.AN06CAPE ARCWITECT. praosurs CONTINUATION OF WORK WITHOUT NOTIFICATION TO THE CONTRACTING 4 turf spray 1.83 1,45 47,54 8 1 21.30 OFFICER SHALL 5E AT THE CONTRACTORS RISK AND EXPENSE 170.40 �U L0 nMrnd Service Alert 0m __ SECTION 4216/4217 OF THE GOVERNMENT CODE REQUIRES A DIG ALERT IDENTIFICATION 3 NUI�ABER BE IS!'31JED BEFORE A PERMIT TO EXCAVATE WILL BE VALID FOR YOUR DIG ALERT I.D. NUMBER CALL UNDERGROUNO SERVICE ALERT TOLL. EI M 1-800-227-2600 TWO WORKING DAYS BEFORE YOU DIG Tract #18260 V water motor 28 Preliminary Controller Schedule for peak irrigation demand dUring the month Of JUIY 12 Elavatton chaness Peak ETo 7.911 for July Yearly To 56,6" ETo information pro\Aded by City (ev" fn afevatfon qafn) LatsraI line Weekly Eto 1.82" during July 3 lafn fine 2et Landscape coefficient for turf/planting areas 0,8 of weekly Etc = 1 A5 322 012" - Gat* VaIvey Controller shall operate between 10:00 pm and 6:00 am only Ffttfng (20 percent of Ma In I ins) Program 'A' OB8 Miscatfaneous 2.22 station plant type lrrg type app. rate Weekly ETb Min,/week Min,/Day cycle/day gpnils gal/cycle 2438 Statfc water pressure 7 shrub spray 1.75 1 AS 49.71 8 1 1&60 Loos total pot 1000 '132,80 -2438 Equals 2 turf spray 1,83 1. 47.54, 8 1 21.80 174,40 5162 3 shrub spray 1.75 1.45 49,71 8 1 15,80 126.40 praosurs 4 turf spray 1.83 1,45 47,54 8 1 21.30 Residual water 170.40 pressure 5 shrub spray 1.76 1.45 49.71 8 1 15M 21.62 '126A0 Program 'A' total minutft p day 49 730,40 6 days per week, awage 26 days per month 18,990.40 Month P -To Monthly ETO Month ToMonthly ETT estimated Ad estAdjtrst alions/mon'th 27% Jul 7.90 100% Jura 5127.41 27% Feb 2,9 37% Aug 7.60 96% Feb 702&45 37% Mar 4 51% Sep 510 65% Mar 9685.10 51% Apt, 4.1 52% Cot 4,20 53% Apr 9875,01 5 2, 1' 10 May 6.1 77% Nov2.50 32% May 14622.61 7711X0 AM 7.1 140% Dec 2.00 26% Jun 17091 .36 90% dut 16990.40 10011/0 Aug 1823 1.78 9 (PI /a NOITE: The minutes per day ha\e been rounded Lip to the nearest whole number.Sep 1234336 65% TNs irrigation schedule is meant to be used as a guide only and does not take the Oct 10064,91 53% place of proper, ongoing system management. Differing site and op tic Nov6076.93 32% conditions may require adjustments not reflected in this schedule. Dec 4747.60 2511/0 Monthly average water use in gallons 11,166x6 Total gallons/ year 13388132 hundred ora ft / year 178.99 ^CKST H%rPRAUL[Co CoONVITION (PSI LOSS CALCULATION) VALVE NO, 4 - 2I GPM V water motor 28 I' backNow preventer 12 Elavatton chaness -2BW (ev" fn afevatfon qafn) LatsraI line 3 lafn fine 2et I' - RC va Ive 322 012" - Gat* VaIvey 0042 Ffttfng (20 percent of Ma In I ins) OB8 Miscatfaneous 2.22 Total pot lose 2438 Statfc water pressure 82 Loos total pot 1000 -2438 Equals Mfntmum to farthest hsaa, 5162 Sprinkler opsratfnq praosurs Residual water pressure 21.62 FURTHEST H"(PRAULIC CoONVITION (PSI LOSS CALCULATION) VALVE NO. do - 11>'B GPM I' water motor VS V backNow preventer 12 Elevation changee -236 (D.V In s1ton earn) Lateral 4me 3 Main tine I, - RC valve P21 - Gate Valve 0042 Pitting (20 percent of msfm Ifne) 02 Miscellaneous Total pef lose ITa Static water pressure 02 Less total pof Ioss -1133 Equals Mfnfmum to farthest head Sprfmkier opsratfmg pressure Residual water preeaure KATER USE! CALCULATION for COMMON AREA LAN09W.OAPI MAXIMUM ALLOW45LE WArER ISUDGET - tract 18260 4v