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HomeMy WebLinkAbout5686-8z z z 0 zz i a 0 E N 0 0 v N P.O.C. 'C' WATER USE CALCULATIONS & SCHEDULING PRESSURE LOSS CALCULATIONS 0.2 VALVE # 'C17' GPM 18.7 GPM WATER METER (1 1/2") 0.8 BALL VALVES (2") 1.5 BACKFLOW PREVENTER (1 1/2") 12.0 FLOW METER 1.2 MASTER VALVE (2") 1.6 VALVE 1.8 MAINLINE (1220' @ 2") 4.5 LATERAL LINE (5.0 MAX.) ELEVATION CHANGE (DOWN GRADE 22) -1.0 FITTING LOSS (10%) 2.7 TOTAL PRESSURE LOSS 30.1 MINIMUM OPERATING PRESSURE 30 DESIGN PRESSURE REQUIRED 60.1 AVAILABLE PRESSURE (P.O.C.) 114.0 SET PRESSURE REGULATOR @: 75.0 RESIDUAL PRESSURE REMAINING +15.0 IRRIGATION DESIGN CRITERIA - 'C' (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 = 96.2 113.0 PSI LOWEST ELEVATION ON THIS SYSTEM = 82.4 107.1 PSI WATER METER ELEVATION = 98.4 114.0 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. Reference Evapotranspiration (Etc) Amounts: Jan Feb Mar Apr Ma Total Yearly Eto: 55.60 inches WTD 1 June Oct Nov Dec Irrigation System Information: Station 'Plant Factol Irr Tvoe ' sci ft area' pot " Efficiencv'' GPM ' Run pays' Cvcle/Day' Hvdrozone' Notes C10 0.2 Drip - 18" 2,712 0.43 90% 13.60 5 2 Low Potable C11 0.5 Drip - 18" 3,547 0.43 90% 17.70 5 2 Moderate Potable C12 0.5 Bubbler 34 1.00 90% 17.00 5 2 Moderate Potable C13 0.5 Drip - 18" 3,723 0.43 90% 18.60 5 2 Moderate Potable C14 0.2 Drip - 18" 2,206 0.43 90% 11.00 5 2 Low Potable C15 0.5 Drip - 18" 2,008 0.43 90% 10.00 5 2 Moderate Potable C16 0.5 Bubbler 17 1.00 90% 8.50 5 2 Moderate Potable C17 0.2 Drip - 18" 3,739 0.43 1 90% 18.70 5 2Low 17 Potable C18 0.5 Drip - 18" 864 0.43 1 90% 4.30 5 2 1 Moderate Potable C19 0.2 Drip - 18" 2,652 0.43 1 90% 1 13.30 5 1 2 1 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 C10 5 2 2 3 4 4 5 6 7 7 5 4 1 2 2 C11 5 2 5 6 9 11 13 16 18 17 14 10 6 5 C12 5 2 2 3 4 5 6 7 9 8 6 5 3 2 C13 5 2 5 6 9 11 13 16 18 17 14 10 6 5 C14 5 2 2 3 4 4 5 6 7 7 5 4 2 2 C15 5 2 5 6 9 11 13 16 18 17 14 10 6 5 C16 5 2 2 3 4 5 6 7 8 7 6 4 3 2 C17 5 2 2 1 3 4 4 5 6 7 7 5 4 2 2 C18 5 2 5 1 6 1 9 11 13 16 18 17 14 10 6 5 C19 5 2 2 1 3 1 4 4 5 6 1 7 7 5 4 2 2 Established 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 C10 5 2 2 2 3 4 4 5 6 6 5 3 2 2 C11 5 2 4 5 7 9 11 13 15 14 11 8 5 4 C12 5 2 2 2 3 4 5 6 7 7 5 4 2 2 C13 5 2 4 5 7 9 11 13 15 14 11 8 5 4 C14 5 2 2 2 3 4 4 5 6 6 5 3 2 2 C15 5 2 4 5 7 9 11 13 15 14 11 8 5 4 C16 5 2 2 2 3 4 5 6 1 7 1 6 1 5 1 4 1 2 2 C17 5 2 2 2 3 4 4 5 6 6 5 3 2 2 C18 5 2 4 5 7 9 11 13 15 1 14 1 11 1 8 1 5 4 C19 5 2 2 2 3 4 4 5 6 1 6 1 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,7ULY) FROM THE ANNUAL SCHEDULE PROVIDED RUN TIMES COMPLY WITH RECLAIMED WATERING WINDOW REQUIREMENTS California Water Efficient Landscape Worksheet Reference Evapotranspiration (Era) 1 55.61 Project Type I Non -Residential 0.45 Hydrozone#/ Planting Description" Plant Factor (PF) Irrigation Method" Irrigation Efficiency (IE)` I ErAF (PF/IE) ILandscape Area(S1. A.) EIAFx Area Estimated Total Water Regular Landscape Areas Drip - Low (Potable) 0.2 Drip 0.81 0.25 11309 2792 96258 Drip - Mod (Potable) 0.5 Drip 0.81 0.62 10142 6260 215812 Bubbler-Mod(Potable) 0.5 Drip 0.81 0.62 51 31 1085 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 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 Totals 21502 9084 313155 Special Landscape Areas 1 1 1 1 0 0 0 0 0 0 0 0 Totals 0 0 0 ERNU Total 313155 Maxim um Al lowed Water Allowance(MAWA)e 333548 ETAF Calculations Regular Landscape Areas Total EfAFxArea 9084 Total Area 21502 Average EfAF 0.42 All Landscape Areas Total EfAFxArea 1 9084 Total Area 21502 Average ETAF I 0.42 Average ErAPfor 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 21,451 SQ. FT. 1tj► I S I T IE X C A P 9' X Landscape Architecture and Planning 3190 B2 Airport Loop Drive Costa Mesa, CA 92626 Richard Polhamus, License CA -#2782 (949) 64-9370 (714) 210-3140 FAX O 00 - l rtN�-iI ® o U z ®+ O Z 0 a w Q O ® � �y z 04) U i -I �D 01 6� vANBSCAPf PLAN CHECK NO. LSPC 17-015 DATE 4/13/17 JOB * 16-026 L7 8 OF 11 N C� Cd � O ® U in 00 v, o l7� � � � 6� vANBSCAPf PLAN CHECK NO. LSPC 17-015 DATE 4/13/17 JOB * 16-026 L7 8 OF 11 • 6� vANBSCAPf PLAN CHECK NO. LSPC 17-015 DATE 4/13/17 JOB * 16-026 L7 8 OF 11