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HomeMy WebLinkAbout4915-4Landscape Water Use Calculations Irrigation Runtime Irrigation Interval Initial Water Use Project: Citrus - City of Fontana POC: POC #1 Maximum Annual Water Allocation (MAWA) Historical ETo Locat ion Location ETo Pomona 47.51 Claremont 51.25 Riverside 56.37 Temec u I a 54.99 Coa chel I a Zone 3 B 88.00 Hist July Daily ETo Locat ion ETo Pomona 0.21 Irrigation Efficiency 0.23 Plant Factor Range Temecula Spray 0.5 High Water Use 0.7 to 0.9 A-2 Microspray/Impact 0.6 Moderate Water Use 0.4 to 0.6 0.98190186 Rotator/Rotor 0.7 Low Water Use j 0.1 to 0.3 Drip 0.8 1.20375 12 Hist July Daily ETo Locat ion ETo Pomona 0.21 Claremont 0.23 Riverside 0.23 Temecula 0.22 Coachella Zone 313 0.4 Root Depth Inches Tu rf 4 Groundcover 6 Small Shrub 8 Large Shrub 12 lTrees 18 _J Soil Type Depletion Factor Sand 0.033 Sand Loam 0.048 Loa m 0.067 Clay Loam 0.076 lClay 1 0.09 1 i Peak Demand Irrigation Schedule for Programming Irrigation Controller iimru i ine total square TOotage OT tne turT landscape = 0 INPUT Historical JuIv Dailv ETol n_4 I INPUTthe total squarefootage of the shrub landscape 12,248 INPUTthe Hist. ETo for the area =F-56.37 MAWA 401 ccf / yr Percent landscape that is turf =1 0% 1 Hydrozone # 1 INPUT Plant Factor= 0.5 INPUT square footage of hydrozone 12,248 INPUT hydrozone irrigation efficiency 0.9 EWU = L 318 ccf / yr Plant Factor Range High Water Use 0.7 to 0.9 Moderate Water Use 0.4 to 0.6 Low Water Use 0.1 to Irrigation Efficiency Sq Ft Spray 0.5 Microspray / Impact 0.6 Rotator/Rotor 0.7 IDrip 0.8 Va I ve Sq Ft Design Flow (GPM) Irrigation Efficiency Plant Factor Precip Rate Runtime A-1 1,640 16.28 0.9 0.5 0.955953659 14 A-2 968 9.87 0.9 0.5 0.98190186 14 A-3 160 2 0.9 0.5 1.20375 12 A-4 960 12 0.9 0.5 1.20375 12 A-5 2,450 17.65 0.9 0.5 0.693753061 20 A-6 1,592 11.47 0.9 0.5 0.693819724 20 A-7 680 8.5 0.9 0.5 1.20375 12 A-8 2,453 17.66 0.9 0.5 0.693297187 20 A-9 1,676 12.07 0.9 1 0.5 1 0.693520883 20' Valve Root Depth Depletion Factor Interval A-1 12 0.067 4 days A-2 12 0.067 4 days A-3 18 0.067 6 days A-4 18 0.067 6 days A-5 12 0.067 4 days A-6 12 0.067 4 days A-7 18 0.067 6 days A-8 12 0.067 4 days A-9 12 0.067 4 days Average Plant Factor for Landscape 0.5 Total EWU 318 ccf / yr EWU<MAWA=1 83 ----1 ccf / yr Landscape Water Use Calculations Irrigation Runtime Irrigation Interval Established Water Use Project: Citrus - City of Fontana POC: POC #1 Maximum Annual Water Allocation (MAWA) Historical ETo Inches Location ETo Pomona 47.51 Claremont 51.25 Riverside 56.37 Temecula 54.99 ,Coachella Zone 313 88.00 HistJuly Daily ETo Inches Location ETo Pomona Irrigation Efficiency Claremont Plant Factor Range 0.23 Spray 0.5 High Water Use 0.7 to 0.9 72 Microspray/Impact 0.6 Moderate Water Use 0.4 to 0.6 minutes Rotator/Rotor 0.7 Low Water Use 0.1 to 0.3 Dri p 0.8 1 80 minutes HistJuly Daily ETo Inches Location ETo Pomona 0.21 Claremont 0.23 Riverside 0.23 Temecula 0.22 Coa chel I a Zone 3 B 0.4 Root Depth Inches Tu rf 4 Groundcover 6 Small Shrub 8 Large Shrub 12 Frees 18 Soil Type Depletion Factor Sand 0.033 Sand Loam 0.048 Loa m 0.067 Clay Loam 0.076 Clay 0.09 Valve Interval High Water Use Runti me/I nterva I A-1 4 days 56 minutes A-2 4 days 56 minutes A-3 6 days 72 minutes A-4 6 days 72 minutes A-5 4 days 80 minutes A-6 4 days 80 minutes A-7 6 days 72 minutes A-8 days 80 minutes A-9 -4 4 days 80 minutes Peak Demand Irrigation Schedule for Programming Irrigation Controller I 1IMPU I the total square tootage ot tne turt landscape 0 Mint 1'r Historical Julv Daiiv EToll 0.4 IIVr%J1 If INPUTthe total squarefootage of the shrub landscape 12,248 INPUTthe Hist. ETo for the area =F7.37 MAWA = 401 ccf / yr Percent landscape that is turf =1 0% 1 Hydrozone # 1 INPUT Plant Factor= 0.5 INPUT square footage of hydrozone 12,248 INPUT hydrozone i rrigation effici ency =1 0.9 EWU = L 318- ccf-/-yr-- Plant Factor Range High Water Use 0.7 to 0.9 Moderate Water Use 0.4 to 0. Low Water Use 0.1 to 0.3 Irrigation Efficiency Sq Ft Spray 0.5 Microspray / Impact 0.6 Rotator/Rotor 0.7 Prip 0.8 Valve Sq Ft Design Flow (GPM) Irrigation Efficiency Plant Factor tin Precip Ra te Runtime A-1 1,640 16.28 0.9 0.5 0.955953659 14 A-2 968 9.87 0.9 0.5 0.98190186 14 A-3 160 2 0.9 0.5 1.20375 12 A-4 960 12 0.9 0.5 1.20375 12 A-5 2,450 17.65 0.9 0.5 0.693753061 20 A-6 1,592 11.47 0.9 0.5 0.693819724 20 A-7 680 8.5 0.9 0.5 1.20375 12 A-8 2,453 17.66 0.9 0.5 0.693297187 20 A-9 1,676 12.07 0.9 0.5 1 0.693520883 20 Valve Root Depth Depletion Factor Interval A-1 8 0.067 2 days A-2 8 0.067 2 days A-3 12 0.067 4 days A-4 12 0.067 4 days A-5 8 0.067 2 days A-6 8 0.067 2 days A-7 12 0.067 4 days A-8 8 0.067 2 days A-9 8 0.067 2 days Valve I nter Ru nti me/I nterva I A-1 2 days 28 minutes A-2 2 days 28 minutes A-3 4 days 48 minutes A-4 4 days 48 minutes A-5 2 days 40 minutes A-6 2 days 40 minutes A-7 4 days 48 mi n utes A-8 2 days 40 minutes A-9 2 days 40 minutes A..----- ni ri V C: 1 qsu r lant FaL-Lor 11'u -r Landscane 0_5 Total EWILI 318 ccf / yr EWU<MAWA=1 83 ccf / yr IRRIGATION NOTES: ALL MAIN LINE PIPING AND CONTROL WIRES UNDER PAVING SHALL BE INSTALLED IN SEPARATE SLEEVES. DO NOT WILLFULLY INSTALL THE SPRINKLER SYSTEM AS SHOWN ON THE DRAWINGS WHEN IT IS OBVIOUS THE CONTRACTOR SHALL KEEP THE PREMISES CLEAN AND FREE OF EXCESS EQUIPMENT, MATERIALS AND MAIN LINE SLEEVE SIZE SHALL BE A MINIMUM OF TWICE THE DIAMETER OF THE PIPE TO BE SLEEVED OR AS IN THE FIELD THAT UNKNOWN OBSTRUCTIONS, GRADE DIFFERENCES OR DIFFERENCES IN THE AREA RUBBISH INCIDENTAL TO HIS WORK. INDICATED ON THE DRAWINGS. CONTROL WIRE SLEEVES SHALL BE OF SUFFICIENT SIZE FOR THE DIMENSIONS EXIST THAT MIGHT NOT HAVE BEEN CONSIDERED IN THE ENGINEERING. SUCH REQUIRED NUMBER OF WIRES UNDER PAVING. OBSTRUCTIONS OR DIFFERENCES SHOULD BE BROUGHT TO THE ATTENTION OF THE OWNER'S ALL PRESSURE LINES SHALL BE TESTED UNDER HYDROSTATIC PRESSURE OF 150 PSI FOR TWO HOURS AND AUTHORIZED REPRESENTATIVE. IN THE EVENT THIS NOTIFICATION IS NOT PERFORMED, THE IRRIGATION SHALL BE PROVEN WATER TIGHT. ALL LATERAL LINE PIPING UNDER PAVING SHALL BE PVC SCHEDULE 40 PIPE AND SHALL BE INSTALLED CONTRACTOR SHALL ASSUME FULL RESPONSIBILITY FOR ANY REVISIONS NECESSARY. PRIOR TO PAVING. ALL SPRINKLER EQUIPMENT NOT OTHERWISE DETAILED OR SPECIFIED SHALL BE INSTALLED AS PER ALL IRRIGATION WORK SHALL BE GUARANTEED BY THE CONTRACTOR AS TO MATERIAL AND WORKMANSHIP PIPE SIZES SHALL CONFORM TO THOSE SHOWN ON DRAWINGS. NO SUBSTITUTIONS OF SMALLER PIPE MANUFACTURER'S RECOMMENDATIONS AND SPECIFICATIONS. FOR A PERIOD OF ONE YEAR FOLLOWING THE DATE OF FINAL ACCEPTANCE OF THE WORK. SIZES SHALL BE PERMITTED, BUT SUBSTITUTIONS OF LARGER SIZES MAY BE APPROVED. ALL DAMAGED REFER TO SPECIFICATIONS FOR ADDITIONAL DETAILED INFORMATION. ALL MATERIALS AND EQUIPMENT SHALL CONFORM TO APPLICABLE STATE OF CALIFORNIA AND LOCAL AND REJECTED PIPE SHALL BE REMOVED FROM THE SITE AT THE SAID TIME OF REJECTION. CODES. ADV (ANTI -DRAIN VALVES) UNITS AS SHOWN IN THE DETAILS ARE FOR TYPICAL INSTALLATION ONLY AND FINAL LOCATION OF THE AUTOMATIC CONTROLLER SHALL BE APPROVED BY THE OWNER'S MAY NOT BE REQUIRED ON ALL HEADS. PRIOR TO INSTALLATION THE CONTRACTOR SHALL VERIFY WITH REPRESENTATIVE. THE ON-SITE GRADES. IF THERE IS AN ELEVATION DIFFERENCE OF 24" OR MORE BETWEEN THE HIGHEST HEAD AND THE LOWEST HEAD ON A SYSTEM, THE ADV'S SHALL BE INSTALLED PER THE DETAIL. NO LOW 120 V.A.C. ELECTRICAL POWER SOURCE AT CONTROLLER LOCATION SHALL BE PROVIDED BY OTHERS. THE HEAD DRAINAGE ALLOWED IRRIGATION CONTRACTOR SHALL MAKE THE FINAL CONNECTION FROM THE ELECTRICAL SOURCE TO THE CONTROLLER. CONTRACTOR TO VERIFY ALL CONDITIONS AND DIMENSIONS SHOWN ON THE PLANS AT THE SITE PRIOR TO COMMENCEMENT WITH ANY WORK UNDER THIS CONTRACT. ALL SPRINKLER HEADS SHALL BE PERPENDICULAR TO FINISH GRADE UNLESS OTHERWISE SPECIFIED. THE CONTRACTOR SHALL CARRY ALL WORKMAN'S COMPENSATION, PUBLIC LIABILITY AND PROPERTY THE IRRIGATION CONTRACTOR SHALL FLUSH AND ADJUST ALL SPRINKLER HEADS AND VALVES FOR DAMAGE INSURANCE AS REQUIRED BY THE OWNER. OPTIMUM COVERAGE WITH MINIMUM OVERSPRAY ONTO WALKS, STREETS, WALLS, ETC. THIS DESIGN IS DIAGRAMMATIC. ALL PIPING, VALVES, ETC., SHOWN WITHIN PAVED AREAS IS FOR DESIGN INSTALL ALL EQUIPMENT AND MATERIALS AS SHOWN ON THE DRAWINGS AND PER THE SPECIFICATIONS. CLARIFICATION ONLY AND SHALL BE INSTALLED IN PLANTING AREAS WHEREVER POSSIBLE. THE PRIOR TO COMMENCEMENT OF WORK THE CONTRACTOR SHALL CONTACT THE LANDSCAPE ARCHITECT CONTRACTOR SHALL LOCATE ALL VALVES IN SHRUB AREAS. AND COORDINATE ALL INSPECTIONS IT IS THE RESPONSIBILITY OF THE IRRIGATION CONTRACTOR TO FAMILIARIZE HIMSELF WITH ALL GRADE EXTREME CARE SHALL BE EXERCISED IN EXCAVATING AND WORKING NEAR EXISTING UTILITIES. DIFFERENCES, LOCATION OF WALLS, RETAINING WALLS, STRUCTURES AND UTILITIES. THE IRRIGATION CONTRACTOR SHALL VERIFY THE LOCATION AND CONDITION OF ALL UTILITIES AND BE RESPONSIBLE FOR CONTRACTOR SHALL REPAIR OR REPLACE ALL ITEMS DAMAGED BY HIS WORK. HE SHALL COORDINATE HIS DAMAGE TO ANY UTILITIES. WORK WITH OTHER CONTRACTORS FOR THE LOCATION AND INSTALLATION OF PIPE SLEEVES AND LATERALS THROUGH WALLS, UNDER ROADWAYS AND PAVING, ETC. THE CONTRACTOR SHALL AT ALL TIMES PROTECT HIS WORK FROM DAMAGE AND THEFT AND REPLACE ALL DAMAGED OR STOLEN PARTS AT HIS EXPENSE UNTIL THE WORK IS ACCEPTED IN WRITING BY THE OWNER. THIS SYSTEM DESIGN IS BASED ON THE REGULATED OPERATING PRESSURE AND THE MAXIMUM FLOW DEMAND SHOWN ON THE IRRIGATION DRAWINGS AT EACH POINT OF CONNECTION. ck:: REV. REVISION DESCRIPTION DATE ENGR. CITY DATE C) C14 SHOULD CONSTRUCTION OF REQUIRED PREPARED FOR: PREPARED BY. Cq IMPROVEMENTS NOT COMMENCE WITHIN 0N Bo,? L L NA TWO YEARS OF THE DATE OF APPROVAL MERITAGE HOMES BORTHWICK GUY BETTENHAUSEN, INC. CFD LANDSCAPE PLAN /W vvvvvvvvm 1354 DRAWN BY. E SHOVM HEREON AND CARRIED FORTH IN A SCALE: 1250 CORONA POINTE COURT 2444 DUPONT DRIVE TRACT NO. 1730 NONE I VT --DILIGENTMAt�41,1K HE­M--ENG1N1.ER-PAAv,_ M F -SUITE -2-1-0 IR -VINE -C -A-9261-2 I Signature DESIGNED BY. DATE: B E FO R E bA�'YS BEFORE REQUIRE REVISIONS TO THE PLANS TO CORONA, CA 92879 U 130 11 L* * YOU DIG dkM May 23, 2011 U - YOU DIG BRING THEM INTO CONFORMANCE WH Date TOLL FREE 1-800-227-260b CONTACT: CONTACT: LP 14 CHECKED BY. AP131OVED DRAWING NO. - CONDITIONS AND STANDARDS IN ffffCT 4 >.- PFAW 4 it r)ATC* 0 A PUBLIC SERVICE BY UNDERGROUND SERVICE ALERT PETER VANEK (949) 307-3482 CHARLA HARRIS (949) 476-8616 CLI C r ZITY ENG7EER_ R.C.E. 51192