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5850 E Ashley Ln, Stockton <br /> 4 Bedroom House <br /> Effluent Quantity (Q) 600.00 gals/day Nr _ I*Nw(1-d)+RNb I Q*365*12 <br /> Effluent Stream (Nw) 35.00 mg/L-N (I+R) A*7.48*43560 <br /> Site Area (A) 1.65 Acres <br /> I= Volume rate of water water entering the soil averaged over the gross <br /> Concentration Rain (Nb) 1.00 mg/L-N developed area, in inches per year. <br /> Nw= Total nitrogen concentration of water water, in milligrams per liter. <br /> Denitrification (d) 0.35 % <br /> Average recharge rate of rainfall, in inches d= fraction of nitrate-nitrogen loss due to denitrification in the soil. <br /> per year (R) 3.64 in/year <br /> R=average recharge rate of rainfall, in inches per year. <br /> Uniform waste water loading I 4.89 in/ ear Nb= Background nitrate-nitrogen concentration of rainfall recharge at the <br /> Total Nitrate-N Concentration of waste water table, exclusive of waste-water influences, in milligrams per liter. <br /> water percolate (Nw) mg/L-N <br /> No Area of localized recharge? <br /> 75 Ift Seasonal high depth to groundwater <br /> Uniform waste water loading (I) 4.89 1 50 Ift 2.5 Depth of vadose zone from bottom of DF to seasonal high groundwater <br /> =ft Total feet of confining layers from bottom of DF to seasonal high groundwater <br /> 42% % 4 Percent confining layers in vadose zone <br /> 6.5 <br /> Input Parameters 0 ®0.5 point for every 10' of vadose zone <br /> Calculated Paramter 1 point for every 10% confining layer up to 50% <br /> Result <br /> Dispersal Field = DF 1983 75' <br /> 1997 85' <br />