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Nitrate Loading Calculations <br />8847 Live Oak Road <br />Stockton, (A. 95212 <br />1/llQ0_? <br />Concentration Rain (Nb): <br />1 <br />2 <br />3 <br />Variable <br />Value <br />Units <br />Description <br />Effluent Quanity (Q): <br />400 <br />gpd <br />effluent flow rate <br />Effluent Stream (NW): <br />45 <br />mg/L-N <br />effluent stream concentration <br />Site Area (A): <br />3 <br />Acres <br />Site area <br />Concentration Rain (Nb): <br />1 <br />mg/L-N <br />Concentration of rain <br />Denitrification(d): <br />0.150 <br />constant Denitrification Factor <br />Deep Perc. Of Rain( R) <br />7.33 <br />1 In./yr. <br />IDeep percolation of rain water <br />Table 1- Nitrate Loading Data <br />Waste Loading (W): I 1.79 F In./yr. 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 ft2 X 12 in/1 ft X 1/(A) acre <br />Nitrate Loading Calculations <br />Nitrate loading Calculation (Nc): 8.32 mg/L-N jAverage Nitrate Conentration <br />Nc WN,., (1-d)+RN,, Hantzche-Finnemore Equation <br />W+r <br />Jan -21 <br />Feb -21 <br />Mar -21 <br />Apr -21 <br />May -21 <br />Jun -21 <br />Jul -2J <br />Aug -21 <br />Sep -21 <br />Oct -21 <br />Nov -21 <br />Dec -21 <br />Sum <br />Water Balance -Recharge Analysis - Liden, California (ETO Climate zone 12) <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />Avg. <br />Precipitaton <br />(In/Month) <br />Avg. Run <br />off <br />Volume <br />(fraction) <br />Availabl <br />a Precip. <br />(In- <br />Month) <br />Potential <br />ETO <br />(In/Month) <br />Actual <br />ET <br />(In/Mon <br />th) <br />Net Rainfall <br />recharge <br />(In -Month) <br />4.28 <br />0.00 <br />4.28 <br />1.53 <br />1.28 <br />3.00 <br />1.86 <br />0.00 <br />1.86 <br />2.36 <br />1.97 <br />1.22 <br />0.00 <br />1.22 <br />3.86 <br />3.22 <br />0.03 <br />0.00 <br />0.03 <br />5.81 <br />4.85 <br />0 <br />0.00 <br />0.00 <br />7.78 <br />6.49 <br />0 <br />0.00 <br />0.00 <br />8.17 <br />6.81 <br />0 <br />0.00 <br />0.00 <br />8.35 <br />6.96 <br />0 <br />0.00 <br />0.00 <br />6.78 <br />5.65 <br />0.02 <br />0.00 <br />0.02 <br />5.54 <br />4.62 <br />5.61 <br />0.00 <br />5.61 <br />3.35 <br />2.79 <br />0.46 <br />0.00 <br />0.46 <br />1.42 <br />1.18 <br />4.93 <br />0.00 <br />4.93 <br />0.72 <br />0.60 <br />4.33 <br />18.41 1 <br />16.41 <br />55.67 <br />46.43 <br />7.33 <br />dole o- ueep rercoiation OT Kain <br />Deep Perc. Of Rain( R) 7.33 1 In./yr. IDeep percolation of rain water <br />