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<br />VI-13 <br /> <br />TABLE VI-6 <br />(Reference 3) <br /> <br />TABLE VI-7 <br />(Reference 3) <br /> <br />AVERAGE EVENT MEAN CONCENTRATIONS (EMC) <br />IN MG/L1TER OF CONSTITUENTS MONITORED AT <br />URBAN BASINS' <br /> <br /> 5042400 6711637 <br /> Villa 6711635 North Ave. 6710225 <br />Constituent ltalia North Ave. Retention Southglenn <br /> AVERAGE CONCENTRATIONS (MG/L) OF SELECTED POLLUTANTS <br />TP 0.9 0.8 1.4 0.7 IN EFFLUENT FROM MDSDD#l' <br />DP 0.3 0.2 0.7 0.2 <br />OP04 0.3 0.3 0.4 0.3 Pollutant Average Concentr.tion Range <br />TN 5.5 5.9 8.5 2.7 <br />TKN 4.1 4.5 5.8 2.8 METALS: <br />NH3N 1.4 1.2 0.7 0.7 Total lead 0.018 0.005-D.059 <br />NO:!N03-N 1.4 1.8 1.3 0.6 Total zinc 0.089 0.D76-0.125 <br />Pb 0.2 0.3 0.3 0.2 Total copper 0.046 0.024-0.066 <br />Zn 0.3 0.6 0.5 0.2 <br />Cu 0.04 0,09 0.05 0.04 NUTRIENTS:' North South North South <br />Mn 0,3 0.5 0.4 0.3 Total Kieldahl Nitrogen 17.00 23.00 8.90-31.50 14.30-31.00 <br />COD 190 330 300 130 Nitrite-Nitrate Nitrogen D.79 0.70 0.01- 3.36 0.01- 0.89 <br />TOC 40 72 51 26 <br />DOC 30 41 23 12 Total phosphorus 3.48 6.18 0.83-7.41 2.82-9.43 <br />TSS 270 470 330 400 <br /> 'Data gathered by verbal communication. Reporting period from <br /> January through November 1982. <br /> 6713010 6711586 6710610 'Nutrient data reported separately for north .nd south discharge <br /> Cherry 6720420 Asbury Rooney locations. <br />Constituent Knalls Northglenn P.rk Retention Ranch <br />TP 0.4 0.7 1.1 0.4 <br />DP 0.2 0.2 D.2 0.1 <br />OP04 0.2 0.2 0.3 0.1 <br />TN 3.4 4.3 4.4 3.4 <br />TKN 2.7 3.2 3,7 2,9 <br />NH3N 0.9 0.7 0.7 0.1 <br />N02N03-N 0.7 0.7 0.9 0.5 <br />Pb 0.2 0.3 0.4 0.1 <br />Zn 0.2 0.2 0.4 0.1 <br />Cu 0.02 0.03 0.06 0.04 <br />Mn 0,1 0.2 0.6 0.5 <br />COD 130 150 230 72 <br />TOC 22 27 48 26 <br />DOC 12 13 15 16 <br />TSS 180 420 520 400 <br />