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Nitrate Loading Calculations <br />22029 E. Third Ave <br />Linden, CA 95236 <br />7/26/2021 <br />Concentration Rain (Nb): <br />Variable Value Units Description <br />Effluent Quanity (Q): 300 gpd effluent flow rate <br />Effluent Stream (Nw): 40 mg/L-N effluent stream concentration <br />Site Area (A): 1.53 Acres Site area <br />Concentration Rain (Nb): 1 mg/L-N Concentration of rain <br />Denitrification(d): 0.300 constant Denitrification Factor <br />Deep Perc. Of Rain( R) 5.28 In./yr. Deep percolation of rain water <br />Table 1- Nitrate Loading Data <br />Waste Loading (W): 2.64 In./yr. Uniform Waste Water Loading <br /> <br />(W) in/yr = (Q) gal/day X 1 ft3/7.48 gal X 365 day/1year X 1 acre/43,560 ft2 X 12 in/1 ft X 1/(A) acre <br />Nitrate Loading Calculations <br />'Nitrate loading Calculation (Nc): <br /> <br />9.99 mg/L-N Average 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. Precipitaton (In/Month) <br />Avg. Run- <br />off Volume <br />(fraction) <br />Available <br />Precip. <br />(In-Month) <br />Potential <br />ETO <br />(In/Month) <br />Actual ET <br />(In/Month) <br />Net Rainfall <br />recharge <br />(In-Month) <br />4.61 0.00 1.55 1.19 0.44 1.11 <br />1.20 0.00 4.28 1.53 0.56 3.72 <br />0.00 0.00 1.86 2.36 0.87 0.99 <br />2.30 0.00 1.22 3.86 1.42 0.00 <br />1.41 0.00 0.03 5.81 2.14 0.00 <br />0.12 0.00 0 7.78 2.87 0.00 <br />0.00 0.00 0 8.17 3.01 0.00 <br />0.00 0.00 0 8.26 3.05 0.00 <br />0.00 0.00 0.01 6.81 2.51 0.00 <br />0.00 0.00 0 4.74 1.75 0.00 <br />0.00 0.00 0 3.68 1.36 0.00 <br />0.16 0.00 0.24 2.09 0.77 -0.53 <br />9.80 9.19 56.28 20.77 5.28 <br />Table 2-Deep Percolation of Rain <br />Deep Perc. Of Rain( R) <br />5.28 <br />In./yr. Deep percolation of rain water <br />Dec <br />Jan <br />Feb <br />Mar <br />Apr <br />May <br />Jun <br />Jul <br />Aug <br />Sep <br />Oct <br />Nov <br />Sum