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G`�q of rRq Ot- <br /> 20 CITY OF <br /> TRACY <br /> m N Utilities Division <br /> 3900 Holly Drive Telephone: (209)836-1650 <br /> CORPOflPTracy, CA 95376 Fax: (209)836-0932 <br /> 1995 Fall Application <br /> TABLE 4 <br /> Analytical Results for Trac Municipal Biosolids <br /> Concentration <br /> in Sludge <br /> Ceiling Concentration Concentration Content <br /> EPA 503 and Title 22 in Pure in Pure as Applied, <br /> Levels Sludge Sludge with Sand <br /> Parameter (mg/kg) (m /d k ) (m /t) (lbs/moist ton) <br /> Lab Analyses: <br /> Total Kjeldahl Nitrogen 23371 35 <br /> Ammonium Nitrogen (NI-14N) 2349 3.5 <br /> Organic Nitrogen 21022 32 <br /> (TKN-NH4N) <br /> Approx. Available Organic N 10511 16 <br /> (Approx. 50%, first year) <br /> Nitrate Nitrogen(NO3N) 396 0.60 <br /> Approx. Available N 13256 19.9 <br /> (Approx. NO3N+NH4N+Avail. Organic) <br /> Total Phosphorus 23870 36 <br /> Total Potassium 2990 4 <br /> Arsenic, STLC DI(mg/1) 5 0.08 <br /> Cadmium, STLC DI (mg/1) 1 <0.0010 <br /> Chromium, STLC DI (mg/1) 5 0.0045 <br /> Copper, STLC DI(mg/1) 25 0.094 <br /> Lead, STLC DI(mg/1) 5 <0.025 <br /> Mercury, STLC DI(mg/1) 0.2 0.0003 <br /> Nickel, STLC DI(mg/1) 20 0.105 <br /> Selenium, STLC DI(mg/1) 1 0.02 <br /> Zinc, STLC DI (mg/1) 250 0.149 <br /> Arsenic, TTLC 75 6.84 0.0103 <br /> Cadmium, TTLC 85 2.3 0.0035 <br /> Chromium, TTLC 3000 53.6 0.08 <br /> Copper, TTLC 4300 352 0.53 <br /> Lead, TTLC 840 33.1 0.05 <br /> Mercury, TTLC 57 0.8 0.001 <br /> Molybdenum, TTLC 75 6.8 0.01 <br /> Nickel, TTLC 420 44.2 0.066 <br /> Selenium 100 3.56 0.01 <br /> Zinc, TTLC 7500 656 1.0 <br /> PCB 1016 50 total <0.036 <0.000054 <br /> PCB 1221 <0.073 <0.00011 <br /> PCB 1234 <0.036 <0.000054 <br /> PCB 1242 <0.036 <0.000054 <br /> PCB 1248 <0.036 <0.000054 <br /> PCB 1254 <0.036 <0.000054 <br /> PCB 1260 <0.036 <0.000054 <br /> pH, DI Extract(pH units) 6.21 <br /> % Solids 88.4 <br /> Sand Content(percent) 15.0 =J <br />