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Table 4 <br /> Preapplicatiou Report: 93-94 <br /> Sludge Loading Calculations <br /> (A) Lab Results and Feld Estimates (for sludge without sand,except when noted) <br /> Tom]Kjeldahl N = 29,200 mg/kg(dry basis) <br /> Ammonia N = 2,618 mg/kg(dry basis) <br /> Nitrate N = 44 mg/kg(dry basis) <br /> Total Phosphorus = 23,560 mg/kg(dry basis) <br /> Potassium = 2,503 mg/kg(dry basis) <br /> Cadmium = 3.1 mg/kg(dry basis) <br /> Copper = 522 mg/kg(dry basis) <br /> Lead = 63 mg/kg((try basis) <br /> Nickel = 43 mg/kg(dry basis) <br /> Zinc = 1,560 mg/kg(dry basis) <br /> % Solids = 95.5 % <br /> Bulk Density = 0.71 g/cc(wet basis) <br /> 1,200 lbs/cubic yard(wet basis) <br /> Sand Was Mixed into Applied Sludge;Characteristics of the Mixture: <br /> %Sand = 0.0 %of the wet weight <br /> Total Volume = 2,600 cubic yards <br /> Bulk Density Mix = 0.71 g/cc(wet basis) <br /> 1,200 lbs/cubic yard(wet basis) <br /> ....x::.,.; :rw: :..o,I,:,.:,.,: o: ,.,: : . .... <br /> (B)Nitrogen Concentration Calculations <br /> Organic N = (Total Kjeldahl N-Ammonia N)x(%Solids)/100 <br /> Concentration = 25,386 mg/kg(wet basis) <br /> in Sludge <br /> Available N = Ammonia N x %Solids/ 100 + Nitrate N x %Solids 1100 + 0.5 'Organic N <br /> Concentration = 15,235 mg/kg(wet basis) <br /> in Sludge <br /> Available N = Available N x(100- %sand)/ 100 <br /> Concentration = 15,235 mg/kg(wet basis) <br /> in Sludge-Sand = 30.4 lbs of available N/ton(wet basis) <br /> Mix <br /> (C)Total Weight of Sludge/Sand Mix and Nitrogen in Stockpile <br /> Total Weight = Total Yardage x Bulk Density Mix/(2000 lbs/ton) <br /> 1560 moist tons of mix <br /> Total Available N = Total Weight x Available N Concentration in Mix <br /> — 47491 lbs of available N <br /> Telephone 209/836-1650 3900 Holly Drive Tracy, California 95376 <br />