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Nitrate Loadinq Calculations: <br /> Variable Value Units Descrioa'on <br /> D 2880.0 gallons per day Effluent flow rate from report <br /> Nw 16.5 mg/L-N Effluent stream concentration from report <br /> A 4.04 acres Site area from report <br /> Nb 1.00 mg/L-N Concentration of min water from report <br /> d 0.30 constant Denitrification factor from report <br /> R 1.67 inches per year Deep percolation of min water from report <br /> w 9.58 inches per year Uniform waste water loading for site calculation result <br /> No 9.98 mg/L-N RESULT: Long-term average concentration of percolating effluent <br /> Find Variable(W: <br /> (VU) 1[L = (0) gal x 1.f 3 x 365 day(s) x 1 acre x 12 j0_ x 1 Ste <br /> yr day 7.48 gal 1 year 43,560 ft2 1 ft (A)acre(s) <br /> 9.58 inyr(site)=2,880 gaVday x(1 cu-R/7.48 gals)x(365 days/1 year)x(1 acre/43,560 sq-R)x(12 in/1 R)x(1 site/4.04 acres) <br /> Hantzsche-Fennemore Equation(Nc): <br /> N,= WN 1-dL )+RN. <br /> W+R <br /> 9.98 mgt-N=((9.58 inlyr x 16.5 mgvL-N x(1-0.3))+(1.67 inyr x lmg/L-N))/(9.58 inyr+1.67 inyr) <br /> Assumptions: <br /> 1. Total nitrogen concentration of influent waste stream is 16.5 mg/L-N. If different influent concentrations exist,use weighted average <br /> 2. Fraction of nitrate-N loss due to denitrification in the soil is 30%. <br /> 3. Estimated deep pemolafion of rainfall is 1.67 in/yr. <br /> 4. Background ndrate-N concentration of rainfall is 1 mg/L-N. <br /> Nitrate Loading with Plate No.: 12 <br /> 4W <br /> Recommended Effluent <br /> Concentration Project No: 1623 <br /> Chashmawala Property Date: December 30, 2016 <br /> LIVE OAK 25087 S. Lammers Rd. <br /> GEO ENVIRONMENTAL INC. Tracy, CA <br />