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Nitrate Loading Data: <br /> Variable Value Units Description <br /> Effluent Quanity(Q): 240 gpd effluent flow rate <br /> Effluent Stream(N,,): 35 mg/L-N effluent stream concentration <br /> Site Area(A): 2 Acres Site area : Z �. . <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) 3.56 In./yr. Deep percolation of rain water <br /> Table 1-Nitrate Loading Data <br /> Waste Loading(W): 1.61 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): 9.9/ mg/L-N jAverage Nitrate Conentration <br /> Nc=WN—(1-d)+RN,, Hantzche-Finnemore Equation <br /> W+r <br /> Monthly Evotranspi ration Monthly Precipitation A <br /> Jun-19 7.99 0 <br /> Jul-19 8.46 0 <br /> Aug-19 7.65 0 <br /> Sep-19 5.52 0.24 <br /> Oct-19 4.12 0.01 <br /> Nov-19 2.18 0.84 <br /> Dec-19 1.05 4.61 3.56 <br /> Jan-20 1.22 1.2 <br /> Feb-20 3.07 0 <br /> Mar-20 3.38 2.3 <br /> Apr-20 5.32 1.41 <br /> May-20 7.13 0.12 <br /> Sum 57.09 10.73 3.56 <br /> Table 2-Deep Percolation of Rain <br /> eep Perc.Of Rain( R) 3.56 _ In./yr. IDeep percolation of rain water <br /> *Western Regional Climate Center <br /> https:Hwrcc.dri.edu/cgi-bin/cliMAIN.pl?ca5032 <br /> CIMIS <br /> https://cimis.water.ca.gov/App_Themes/images/etozonemap.jpg <br />