Laserfiche WebLink
Nitrate Loading Calculations: <br /> Variable Value units Descdolicn <br /> a 656.9 gallons per day Effluent lbw rale from report <br /> Nw 35.0 mgtL-N Effluent stream concentration from report <br /> A 138.00 acres Site area from report <br /> Nb 1.00 mg1L-N Concentrason of rein water from report <br /> d 0.35 constant Denitrification factor from report <br /> R 9.22 Inches per year Deep percolation of ran water from report <br /> W 0.05 inches per year Uniform waste water loading for site calculation result <br /> No 1.13 mg/L.N RESULT. Long-temr average concentration of percolating effluent <br /> Find Variable M4: <br /> (W) RL = (Q) gel x 1 W x 365 day(s) x iacre_ x 12 in x islle <br /> yr day 7.46 gal 1 year 43,560 ft2 1 ft (A)acre(s) <br /> 0.05 i1e)T(sife)=557ga1/dayx(1 cu-Ry 7.48 gals)x(365 days/1 year)x(1 acre/43,560 sq-A)x(121n y 1 N x(1 ale/138 acres) <br /> Nantzsche-Fennemore Equation(NO <br /> N,= WNw(1-ru+RN. <br /> W+R <br /> 1.13 mg,L-N=((0.051Nyr x 35 mg/L-N x(1-0.35))+(9.22 inryr x lmWL-N))y(0051rdyr+9.22 inyr) <br /> Assumotlons: <br /> 1. Tota nitrogen concentration of innuent waste stream is 35 mglL-N. If different influent co midrafions exist,use weighted average <br /> 2. Fraction of Ntrale-N loss due to denitrification in the sail is 35%. <br /> 3. Estimated deep percolation of rainfall is 9.22 inlyr. <br /> 4. Background nitrate-N concentration of rainfall Is 1 mg/L-N. <br /> Nitrate Loading Calculation Plate No.: 11 <br /> (Typical Use) Project No.: 1708 <br /> Empire Island Duck Club Date: March 10,2017 <br /> LIVE OAK 11751 W.Eight Mile Rd. <br /> GEO ENVIRONMENTAL INC. Stockton,CA <br />