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HomeMy WebLinkAbout5684-8Data Reference Evapotranspiration (Eta) Amounts: Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec 2.00 1 2.70 1 3.80 1 4.60 1 5.70 1 6.90 1 7.90 1 7.40 1 5.90 1 4.20 1 2.60 1 2.00 Total Yearly Eta: 55.60 inches P.O.C. 'B' WATER USE CALCULATIONS & SCHEDULING Irrigation System Information: Station 'Plant Factoi Irr Type ' sq ft area' ppt ' Efficiencv' GPM ' Run Days" Cvcle/Dai" Hvdrozone Notes ' B9 0.2 Drip - 18" 1,459 0.43 90% 7.30 5 2 Low Potable B10 0.5 Drip - 18" 2,763 a43 900/0 13.80 5 2 Moderate Potable B11 0.5 Bubbler 28 1.00 90% 14.00 5 2 Moderate Potable B12 0.2 Drip - 18" 2,713 0.43 90% 13.60 5 2 Low Potable B13 0.5 Drip - 18" 1,718 0.43 90% 8.60 5 2 Moderate Potable 814 0.2 Drip - 18" 2,707 0.43 90% 13.50 5 2 Low Potable 615 0.5 Bubbler 26 1.00 90% 13.00 5 2 Moderate Potable B16 0.5 Drip - 18" 3,543 0.43 90% 17.70 5 2 Moderate Potable 617 0.2 Drip - 18" 2,992 1 0.43 90% 15.00 5 2 Low Potable Establishment Irrigation Schedule Station Run Days per week Cycles (Start times) Jan Feb Mar Apr Minutes per Cycle May June July Aug Sept Oct Nov Dec B9 5 2 2 3 4 4 5 6 7 7 5 4 2 2 B10 5 2 5 6 9 11 13 16 18 17 14 10 6 5 B11 5 2 2 3 4 5 6 7 8 7 6 4 3 2 B12 5 2 2 3 4 4 5 6 7 7 5 4 2 2 B13 5 2 5 6 9 11 13 16 18 17 14 10 6 5 B14 5 2 2 3 4 4 5 6 7 7 5 4 2 2 B15 5 2 2 3 4 5 6 7 8 7 6 4 3 2 B16 5 2 5 6 9 11 13 16 18 17 14 10 6 5 B17 5 2 1 2 1 3 1 4 4 5 6 1 7 1 7 1 5 4 2 2 Established Irrigation Schedule Station Run Days per week Cycles (Stan times) Jan Feb Mar Apr Minutes per Cycle May June July Aug Sept Oct Nov Dec B9 5 2 2 2 3 4 4 5 6 6 5 3 2 2 B10 5 2 4 5 7 9 11 13 15 14 11 8 5 4 B11 5 2 2 2 3 4 5 6 7 6 5 4 2 2 B12 5 2 2 2 3 4 4 5 6 6 5 3 2 2 B13 5 2 4 5 7 9 11 13 15 14 11 8 5 4 B14 5 2 2 2 3 4 4 5 6 6 5 3 2 2 B15 5 2 2 2 3 4 5 6 7 6 5 4 2 2 B16 5 2 4 5 7 9 11 13 15 1 14 11 8 5 4 B17 5 2 1 2 1 2 1 3 1 4 1 4 5 6 1 6 5 1 3 1 2 2 NOTE: FOR THE ESTABLISHMENT PERIOD, THE CONTRACTOR IS TO SELECT THE APPROPRIATE 90 DAY PERIOD (I.E. MAY,JUNE,JULY) FROM THE ANNUAL SCHEDULE PROVIDED RUN TIMES COMPLY WITH RECLAIMED WATERING WINDOW REQUIREMENTS PRESSURE LOSS CALCULATIONS Reference Evapotranspiration (EQ VALVE # 'B16' GPM 17.7 GPM WATER METER 'B' (1 1/2") 0.6 BALL VALVES (2") 1.5 BACKFLOW PREVENTER (2") 12.0 FLOW METER 1.2 MASTER VALVE (7) 1.6 VALVE 2.5 MAINLINE (1110'@ 2") 3.4 LATERAL LINE (5.0 MAX.) ELEVATION CHANGE (UP GRADE 42') 18.2 FITTING LOSS (10%) 4.6 TOTAL PRESSURE LOSS 50.6 MINIMUM OPERATING PRESSURE 30 DESIGN PRESSURE REQUIRED 80.6 AVAILABLE PRESSURE (P.O.C.) 114.0 SET PRESSURE REGULATOR @: 85.0 RESIDUAL PRESSURE REMAINING +4.4 IRRIGATION DESIGN CRITERIA - 1131 (POTABLE WATER) Name of Water Supplier: West Valley Water District 14-2017 Pressure Given By: Angela @ Engineering (909) 875-1322 AVAILABLE WATER PRESSURE - 114 PSI ZONE 7 HIGHEST ELEVATION ON THIS SYSTEM 108.3 95.8 PSI LOWEST ELEVATION ON THIS SYSTEM 71.1 111.9 PSI WATER METER ELEVATION = 66.3 114.0 PSI Contractor shall verify the static water pressure with supplier prior to installation. If different from PSI noted above, Contractor to notify Owner for instructions. Failure to do so will result in contractor being responsible for changes that might occur. California Water Efficient Landscape Worksheet Reference Evapotranspiration (EQ 55.6 Project Type Non-residential 0.45 Hydrozone #/ Planting Descriptions Plant Factor (PF)Methods Irrigation Irrigation Efficiency (IE)° I EFAF (PRIF) Landscape Area (S1. Ft.) IEFAFx Area Estimated Total Water Use Regular Landscape Areas Drip Low (Potable) 0.2 Drip 0.81 0.25 9871 2437 84018 Drip Moderate (Potable) 0.5 Drip 0.81 0.62 8024 4953 170743 Bubbler (Potable) 0.5 Drip 0.81 0.62 54 33 1149 F� W �I �+ 0.75 0.00 0 0 0.75 0.00 ICC 0 0 0.75 0.001 0 0 0.75 0.00 Q 0 0 W W 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 0.00 0 0 0.75 1 0 0 0.75 0.00 0 0 0.75 0.00 0 0 Totals 17949 7424 255910 Special Landscape Areas 1 1 1 1 _iPPRTotals 0 0 0 0 0 0 0 0 0 0 0 EIWIJ Total 255910 Maximum Allowed Water Allowance (MAWA)e 278432 ETAF Calculations reaular Landscape Areas Total ErAFxArea I 7424 Total Area 17949 Average ErAF 0.41 Follp ar,.T.TadR-� Total ETAFxArea 1 7424 Total Area %i 17949 Average EfAF 0.41 Average ErAF for Regular Landscape Areas must be 0.55 or below for residential areas, and 0.45 or below for non-residential areas. NOTE: $c - TOTAL AREA ABOVE IS AN ADJUSTED TOTAL FOR IRRIGATION CALCULATION PURPOSES ONLY - ACTUAL TOTAL LANDSCAPE AREA IS 17,895 SQ. FT. r S I T C .S C A P C 1 Landscape Architecture and Planning 3190 B2 Airport Loop Drive Costa Mesa, CA 92626 Richard Polhomus, Ucense CA -#2782 (949) 644-9370 (714) 210-3140 FAX �� �ANDSCA F ��R pp0 M POIHA W PC* LSPC 17-0020 DATE 03/13/17 JOB* 16-026 L7 OF 11 U w Zj 0® N [-{ aS C7 F- �w W �U 00 YJ -I ® d 00 "O O (g Wr� 3 + ® F� W �I �+ cc W f1 ICC � I:� U V Q U W W �� �ANDSCA F ��R pp0 M POIHA W PC* LSPC 17-0020 DATE 03/13/17 JOB* 16-026 L7 OF 11 U w Zj 0® .� aS C7 F- �w W �U 00 YJ -I ® d 00 "O O (g 3 �� �ANDSCA F ��R pp0 M POIHA W PC* LSPC 17-0020 DATE 03/13/17 JOB* 16-026 L7 OF 11 w ^D I --I F- �w W Z LU Z U ® "O (g 3 cc Ull h --i U �� �ANDSCA F ��R pp0 M POIHA W PC* LSPC 17-0020 DATE 03/13/17 JOB* 16-026 L7 OF 11