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Part I <br />Page lc of 25 <br />Permit No. CO-0029955 <br />5. Effluent Limitations <br />During the period beginning no later than immediately and lasting through August <br />31, 1993, the permittee ie authorized to discharge from outfall(e) serial <br />number(s): 001, following the chlorine contact chamber prior to entering Soda <br />Creek. <br />In accordance with the Water Quality Control Commission Regulations for Effluent <br />Limitations, Section 10.1.3, and State Discharge Permit System Regulations, <br />Section 6.9.2, the permitted discharge shall not contain effluent parameter <br />concentrations or daily mass pollutant loadings which exceed the following <br />limitations. <br />Effluent Parameter <br />5-day Biochemical Oxygen Demand <br />(SODS), mg/1 (lb/day) <br />Total Suspended Solids, <br />mg/1 (lb/day) <br />Fecal Coliforme Bacteria, <br />Number/100 ml <br />Total Residual Chlorine, mg/1 <br />Flow, MGD <br />Total Phosphorus, mq/1 (lb/yr) <br />Discharce Limitations <br />Maximum Concentrations (Maximum Maesl <br />30-Day Ava. 7-Day Avo. Daily Max. <br />30 (250) a/ 45 (375) b/ N/A <br />30 (250) a/ 45 (375) b/ N/A <br />4450 c/ 8900 c/ N/A <br />N/A N/A 0.5 d/ <br />1.Oa/ N/A N/A <br />N/A N/A 0.5 (340) d/ <br />pH - standard unite shall remain between 6.0 and 9.0 d/ <br />Oil and Grease shall not exceed 10 mq/1 in any grab sample nor shall there be a visible <br />sheen. d/ <br />Percentage Removal Requirements (Total Suspended Solids and BODS Limitation) <br />In addition to the concentration limitation on Total Suspended Solids and SODS <br />indicated above, the arithmetic mean of the total suspended solids and SODS <br />concentration for effluent samples collected in a period of thirty (30) <br />consecutive days shall not exceed fifteen (15) percent of the arithmetic mean of <br />the concentration for influent samples collected at approximately the same times <br />during the same period (85 percent removal). ' <br />Amended 2 15 90 Effective 4 1 90 <br />Amended Effective <br />