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a f\ .S,vn 6� <br /> Effluent Quantity (Q) V 892.00 ,gals/day I*Nw(1-d)+RNb Q*365*12 <br /> Nr = I = G <br /> Effluent Stream (Nw) 90.00 mg/L-NN (I+R) A*7.48*43560 <br /> Site Area (A) 4.13 Acres to& <br /> `I <br /> I= Volume rate of water water entering the soil averaged over the gross <br /> Concentration Rain (Nb) 0.10 mg/L-N developed area, in inches per year. <br /> Nw= Total nitrogen concentration of water water, in milligrams per liter. <br /> Denitrification (d) 0.30 % <br /> D d= fraction of nitrate-nitrogen loss due to denitrification in the soi <br /> Average recharge rate of rainfall, in inches � <br /> :7 +ek-t.i�� h �3' Z Marti s �J r' �r CSS V� , -�G�, lir Z.� <br /> per year (R) 10.00 in/year <br /> R=average recharge rate of rainfall, in inches per year. �L�S <br /> yeary � ' <br /> Uniform waste water loading I 1.4 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 (Nr) mg/L-N �.4-`,� <br /> so r <br /> �p y <br /> No Area of localized recharge? ..j, <br /> 15 ft Seasonal high depth to groundwater shou`� nV b-�Q� ( <br /> Uniform waste water loading (I) 2.90 0 ft 3.5 Depth of vadose zone from bottom of DF to seasonal high groundwater 0S <br /> bw , 0 ft Total feet of confining layers from bottom of DF to seasonal high groundwater <br /> 6& 0% % 4.3 7.8 Percent confining layers in vadose zone <br /> 5 <br /> Input Parameters 1 point for every 10' of vadose zone <br /> Calculated Paramter 1 point for every 10% confining layer <br /> Result <br /> Dispersal Field = DF <br />