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A. DEFINITION OF EFFLUENT LIMITATIONS <br />PARTI <br />Pag~ <br />Permit No. CO-004 <br />1. Effluent Limitations (continued) <br />c. Outfa11004 <br />n Desien Capacity <br />The design capacity of this domestic wastewater treatment works is 0.0115 MGD for hydraulic flow (30-day <br />average) and 251b. SODS per day for organic loading (30-day average). <br />ii) Facilities Operation <br />The permittee shall at all times properly operate and maintain all facilities and systems of treatment and control (and <br />related appurtenances) which aze installed or used by the permittee to achieve compliance with the conditions of this <br />permit. This provision requires the operation of back-up or auxiliary facilities or similaz systems only when <br />necessary to achieve compliance with the conditions of the permit. Any sludge produced at the wastewater <br />treatment facility shall be disposed of in accordance with State and Federal guidelines and regulations. <br />iii) Numeric Effluent Limitations <br />Effluent Parameter Dischazee Limitations <br />30-Dav Avg 7-Day Ave Daily Max <br />Flow, MGD 0.0115 N/A Report <br />5-Day Biochemical Oxygen Demand, • <br />(SODS), mg/L 30 45 N/A <br />Total Suspended Solids, mg/L 30 45 N/A <br />Fecal Coliform Bacteria, No./100 mL 6,000 12,000 N/A <br />Total Residual Chlorine, mg/L N/A N/A 0.5 <br />Oil and Grease, mg/L N/A N/A 10 <br />pH, s.u. (minimum-maximum) N/A N/A 6.0-9.0 <br />d. Outfa11005.006, and 007 <br />Effluent Parameter Discharee Limitations <br />30-Dav Ave Daily Max <br />Flow, MGD Report Report <br />Total Suspended Solids, mg/L 35 70 <br />Total Iron, mg/L 3.0 6.0 <br />Oil and Grease, mglI. NIA 10 <br />pH, s.u. (minimum-maximum) N/A 6.5-9.0 <br />Whole Effluent Toxicity, Chronic N/A See Part I.A.l.e. <br />e. Whole Effluent Toxicity -Chronic Lethality Limitation for Outfa11005. 006. and 007 <br />Beginning immediately and lasting through February 29, 2004, there shall be no statistically significant difference in <br />lethality (at the 95% co~dence level) between the control and any effluent concenttation less than or equal to 100% <br />effluent. Such limitation shall apply as a daily maximum. <br />See Part LC. for Definitions. <br />Amended: March 4, 2002 Effective: May 1, 2002 <br />