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Nitrate Loadi ata: <br /> Variable Varue Units Description <br /> Effluent Quanity(Q): 2928 gpd effluent flow rate <br /> Effluent Stream (NW): 45 mg/L-N effluent stream concentration <br /> Site Area(A): - 45.11 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) 9.44 In./yr. Deep percolation of rain water <br /> Table 1-Nitrate Loading Data <br /> Waste Loading(W):1 0.87 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 ftZ X 12 in/1 ft X 1/(A)acre <br /> Nitrate Loading Calculations <br /> Nitrate loading Calculation (Nc): 1 15 I mg/L-N Average Nitrate Conentration <br /> Nc=WNW(1-d)+RN,, Hantzche-Finnemore Equation <br /> W+r <br /> Evotra nspi ration Monthly Precipitatioi a <br /> Mar-18 6.94 0.19 <br /> Apr-18 8.42 0 <br /> May-18 8.09 0 <br /> Jun-18 6.29 0.01 <br /> Jul-18 5.59 0.01 <br /> Aug-18 4.33 0.02 <br /> Sep-18 2.09 2.53 0.44 <br /> Oct-18 1.35 2.82 1.47 <br /> Nov-18 1.28 3.52 2.24 <br /> Dec-18 1.64 6.93 5.29 <br /> Jan-19 3.29 3.07 0.22 <br /> Feb-19 5.06 0.85 4.21 <br /> Sum 11.27 19.95 9.44 <br /> Table 2-Deep Percolation of Rain <br /> Deep Perc.Of Rain( R)l 9.44 In./yr. I Deep percolation of rain water <br /> *Western Regional Climate Center <br /> https://wrcc.dri.edu/cgi-bin/cliMAIN.pl?ca5032 <br /> CIMIS <br /> https://cimis.water.ca.gov/Appjhemes/images/etozonemap.jpg <br />