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NewFields <br /> CC&V Phase 3 VLF2 <br /> Tertiary Solution Collection Pipe Sizing <br /> Design Criteria <br /> Application Rate 0.0055 gpm/ft2 <br /> 0.0000123 cfs/ft2 <br /> Solution Flow Rate 17,000 gpm <br /> Max Area Under Leach 3,090,909 ftZ <br /> Manning's n for Tertiary CPeP 0.015 <br /> Factor of Safety 2 unitless <br /> Pipe Spacing = [(hmax2 - hmin2) x 4kW10.5 <br /> hmax(ft)= 2 <br /> hmin(ft)= 0.25 <br /> k (ft/s)= 0.0036 <br /> W (cfs/ft2)= 1.23E-05 <br /> Maximum Pipe Spacing (ft) = 67.90 <br /> Tertiary Maximum Pipe Length = (Design Flow/Solution Application) /Pipe Spacing <br /> Basin Slope (%) Full Flow of 4" (cfs) Flow with 1.5 Max Pipe Contributing <br /> (from Flowmaster) FOS (cfs) Length (ft) Area (ftZ) <br /> 22.6% 0.78 0.52 623 42,276 <br /> la 2.0% 0.23 0.15 184 12,466 <br /> 23.5% 0.80 0.53 639 43,360 <br /> 1 b 10.0% 0.52 0.35 415 28,184 <br /> 11.0% 0.55 0.37 439 29,810 <br /> 1c 0.5% 0.12 0.08 96 6,504 <br /> 39.0% 1.03 0.69 822 55,827 <br /> 2 0.5% 0.12 0.08 96 6,504 <br /> 11.0% 0.55 0.37 439 29,810 <br /> 3a 2.0% 0.23 0.15 184 12,466 <br /> 30.0% 0.90 0.60 718 48,780 <br /> 3b 20.0% 0.74 0.49 591 40,108 <br /> 11/12/2019 Tertiary Pipe Sizing Pipe Sizing and Spacing_CC&V.xlsx <br />