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Nitrate Loading Calculations <br /> 7151 E.Peltier Road <br /> Acampo,CA 95220 <br /> 12/1/2020 <br /> Concentration Rain(Nb): <br /> Variable Value Units Description <br /> Effluent Quanity(Q): 1089 gpd effluent flow rate <br /> Effluent Stream (NW): 35 mg/L-N effluent stream concentration <br /> Site Area(A): 4.38 Acres Site area <br /> Concentration Rain(Nb): 1 mg/L-N Concentration of rain <br /> Denitrification(d): 0.150 constant Denitrification Factor <br /> Deep Perc.Of Rain( R) 8.98 In./yr. Deep percolation of rain water <br /> Table 1-Nitrate Loading Data <br /> Waste Loading(W): 3.34 In./yr. I Uniform Waste Water Loading <br /> (W) in/yr=(Q)gal/day X 1 ft3/7.48 gal X 365 day/lyear X 1 acre/43,560 ftZ X 12 in/1 ft X 1/(A)acre <br /> Nitrate Loading Calculations <br /> Nitrate loading Calculation (Nc): 8.80 mg/L-N jAverage Nitrate Conentration <br /> Nc=WN,,,(1-d)+RN,, Hantzche-Finnemore Equation <br /> W+r <br /> Water Balance-Recharge Analysis-Lodi,California(ETO Climate zone 12) <br /> 1 2 3 4 5 6 <br /> Avg. Run- Available Potential Net Rainfall <br /> off Volume Precip. ETO Actual ET recharge <br /> Avg. Precipitaton(In/Month) (fraction) (In-Month) (In/Month) (In/Month) (In-Month) <br /> Jan 3.43 0.00 3.43 1.24 0.66 2.77 <br /> Feb 2.94 0.00 2.94 1.96 1.04 1.90 <br /> Mar 2.71 0.00 2.71 3.41 1.81 0.90 <br /> Apr 1.31 0.00 1.31 5.1 2.70 0.00 <br /> May 0.61 0.00 0.61 6.87 3.64 0.00 <br /> Jun 0.15 0.00 0.15 7.8 4.13 0.00 <br /> Jul 0.03 0.00 0.03 8.06 4.27 0.00 <br /> Aug 0.04 0.00 0.04 7.13 3.78 0.00 <br /> Sep 0.27 0.00 0.27 5.4 2.86 0.00 <br /> Oct 0.93 0.00 0.93 3.72 1.97 0.00 <br /> Nov 1.93 0.00 1.93 1.8 0.95 0.98 <br /> Dec 2.92 0.00 2.92 0.93 0.49 2.43 <br /> Sum 17.27 17.27 53.42 28.31 8.98 <br /> Table 2-Deep Percolation of Rain <br /> Deep Perc. Of Rain( R) 8.98 1 In./yr. Deep percolation of rain water <br />