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Nitrate in Calculations: <br /> Variable Yom+ e ILIQ Q,aOo rp5gn <br /> a 350 gallons per day Effluent flow rate from report <br /> Nw 35 mg/L-N Effluentstream cc)n can trati on from repad <br /> A 0.53 acres Site area tram report <br /> Nb 0.107 mg/L-N Concentration of rain water from report <br /> d 0.35 constant 1)snMfiea6on factor from report <br /> R 3.58 inches per year Recharge rate of rainfall from report(evapotranspiration method) <br /> W 8.3 inches per year Uniform waste water loading forsite calculation result <br /> lit: 18.2 mglL-N RESULT: Longterm average concet*ation of percolating effluent <br /> Find Variable(W <br /> (VV) b = (Q) gal x 1ft-3 x 365 day(s) x 1 a,rr sx 12 in x J&& <br /> yr day 7.48 gal 1 year 43,560 W 1 ft (A)acre(s) <br /> 8.88 inlyr(life)=354 gaWay x(7 cu-W.46 gels}x(365 days(Z year)x(1 acre 143,660 sq-ft)x(f 2 in I f ft)it(9 sitR 1+7.53 acres) <br /> Hantzsche-Fennemore Equation M): <br /> N�= WN U-ddd)+FtN. <br /> W+f{ <br /> 16.24 mglL-rd=((8.88 inlyr x 35 rrVL-N x(f-0.35))+(3.58 inlyr x 0.f 07mgrL-N})J(8.$8;n1yr+3.58 in,yr) <br /> Assurt'mgtrons: <br /> 1. Total nitrogen concentration of influent waste stream is 35 mgfL-N. Hdifferent influent concentrations exist.use weighted average <br /> 2. Fraction of nitrate-N loss due to denitrifcation in the soil is 35%- <br /> 3. Estimated deep percolation ofrainfall is 3.58 inlyr. <br /> 4. Background nitrate-N concentration of rainfall is 0.107 mgA--N. <br /> Nitrate Loading Calculation Plate No,; 16 <br /> Project Na; 2325 <br /> Ferreira Property pate: August 2,2U23 <br /> LIVE OAK 1153 S.Golden Gate Ave. <br /> GED ENVIRONMENTAL INC. Stockton,CA <br />