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Grupe-Greenlaw Partners Lodi Project <br /> Nitrate Loading Calculations <br /> Effluent Flow Rate, Q <br /> Employees GPDC Total GPD Effl. <br /> 3,346 9.96 33,326 <br /> Uniform Waste Water Loading,W <br /> GPD EffI Area, A W <br /> (gpd) Effl., cu-ft/yr (acres) Area, sq. ft. (inches/yr) <br /> 33,326 1,626,210 199.32 8,682,379 2.25 <br /> Deep Percolation of Rainfall <br /> Avg. Prec., in Deep Perc, % Aw(acres) R, inches per year <br /> 17 50% 199.32 8.50 <br /> Nw Effluent N Conc., mg/I 75 <br /> Nb Rainwater N, mg/I 1.0 <br /> d Denitrification factor 15% <br /> Nc=WNw(1-d)+RNb/W+R 14.12 mg/I-N <br /> Figure 4 -Summary of Calculations <br />