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• ti . <br /> TABLE 11 Performance of Raw Sewage Plots During Phase I--Cold Weather <br /> Monitoring Period I (February 1980 through May 1980) <br /> Parameter Raw Sewage Average Raw Sewage Plot Effluent <br /> Mean Range # of Mean Range # or Cone. Mass <br /> Conc. Samples ConeSamples Removal Removal <br /> (mg/1 ) (mg/1 ) (mom gg/1i (mg/1 ) (%) (;L) <br /> Biochemical Oxygen Demand 124 62-177 6 19 15-26 12 84.7 90.8 <br /> Soluble. BOO 45 37-59 6 7 5-10 14 84.4 90.7 <br /> Particulate BOD 79 22-118 6 12 6-16 12 84.8 90.9 <br /> Suspended Sol Ids 122 93-154 8 31 14-73 16 74.6 84.7 <br /> Volatile Suspended Solids 103 80-136 8 24 9-42 16 76.7 86.0 <br /> Total organic Carbon 95 67-130 8 38 20-47 15 60.0 76.0 <br /> Soluble. Organic Carbon 42 30-91 8 30 14-41 15 28.6 57. 1 <br /> Particulate Organic Carbon 53 36-92 8 8 2-17 15 84.9 90.9 <br /> Total Phosphorus (as P) 5.2 3.2-8. 1 2 4.7 - 2 9.6 45.7 <br /> Ortho Phosphate (as P) 3. 1 1 .9-4.8 2 3.1 - 2 0.0 39.9 <br /> Total Nitrogen (as N) - - 0 19.2 2.83-43.7 9 - - <br /> Total Kjoldahl Nitrogen (as N) 53.7 22.1-117.0 3 18.2 2.55-42.7 9 66.1 79.6 <br /> Ammonia Nitrogen (as N) 45.3 14.0-136.0 5 <3.09 <0. 14-13. 1 12 >93.2 >95.9 <br /> Nitrate Nitrogen (as N) - - 0 <0.91 <0. 14-2.01 13 - - <br /> Nitrite Nitrogen (as N) 0.36 0.18-0.66 6 0.50 0. 14-1.81 111 <-38.9 >16.5 <br /> LAr <br /> n <br /> 4n <br />