Laserfiche WebLink
<br />COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page 8. Permit No. CO-0032115. <br />VI. TERMS AND CONDITIONS OF PERMIT <br />A. Effluent Limitations <br />In developing suitable effluent limitations, the Division must review <br />all applicable standards and regulations and apply that which is more <br />stringent. This review includes, but is not limited to, the water <br />quality standard based effluent limitations, federal guidelines and <br />standards (40 CFR Subchapter N) and State Effluent Regulations <br />(10.1.0). Such a review has been done for this facility. The <br />following limits will apply and are discussed below. <br />Table VI-1 -- Effluent Limits - 001, 008, 010 <br />Parameter Limit <br />Flow, MGD Report a/ <br />TSS, mg/1 35/70 b/ <br />Total Iron, mg/1 3.5/7.0 b/ <br />pH, s.u. 6.5-9.0 c/ <br />pH, s.u. 6.5-9.5 d/ <br />Oil and Grease, mg/1 10 e/ <br />Total Dissolved Solids, mg/1 Report e/ <br />J Settleable Solids, ml/1 0.5 f/ <br />Rationale <br />NA <br />BPJ of BCT* <br />Best Available Technology <br />Water Quality Standards <br />See Discussion, Section V.B <br />State Effluent Regulations <br />Salinity Regulations <br />Eff. Limits for Precip. Events <br />*Best Professional Judgment of Best Conventional Pollutant Control Technology <br />a/ 30 Day Average <br />b/ Average of daily values for 30 consecutive days/Daily maximum <br />c/ Minimum-Maximum <br />d/ Minimum-Maximum. This range applicable only to discharge point 001, during <br />the months of June through September. <br />e/ Daily Maximum <br />f/ Effective during periods of precipitation less than or equal to the <br />10-year, 24-hour precipitation event for this facility, subject to burden <br />of proof requirements as described in permit. <br />y ± <br />a.. <br />!p r <br />~~, <br />:,, <br />n ~.~ 4 <br />~' z. <br />;'~'. <br />i, <br /> <br />