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COLORADO DEPARTMENT OF PUBLIC HEALTHAND ENVIRONMENT, Water Quality Control Division <br />Rationale-Page 3, Permit No. CO-0000!32 <br />pH (su) 6 8.5/8.2/8.9 8.5/8.2/8.9 6.5/9.0 0 <br />Fe, Tot (ug/1) 6 278/120/490 363/120/490 3000/6000 0 <br />TSS (mg/1) 6 I S/<S/53 19/<5/53 35/70 1 <br />Oil and Grease 6 NA/NA/NA NY/NV/NV NA/10 0 <br />TDS (mg/l) 6 3163/3100/3200 3200/3200/3200 NA/NA 0 <br />WET, acute <br />Ceriadaphnia 1 NA/NA/NA >/00/>100h100 >I00 0 <br />Fathead Minnows 5 NAMA/NA >IOOhl00h100 >100 0 <br />B. Compliance With Terms and Conditions ojPrevious Permit <br />1. Effluent Limitations: The data shown in thepreceding table indicate one apparent violation of thepermit effluent <br />limitations. As this was an isolated exceedence, no action was taken. <br />2. Other Permit Reauiremen[s: The permittee has been in apparent compliance with all other terms and conditions of the <br />permit. <br />T? TERMS AND CONDITIONS OF PERMIT <br />A. DeterminationojEffluentLimitations <br />1. Efliuenf Limitanions: The effluent limitations contained in Tables VI-1 and VI-2 will apply and are discussed in Section. <br />VLA.2. <br />Limitations (ar Out(a11015 <br />Flow, MGD Report/Report a Design Capacity <br />TSS, mgR 35/70 d Federal Effluent Limits <br />pH, s. u. 6. S-9.0 c Water Quality Standards <br />Oil and Grease, mg/1 10 b State Effluent Regulations <br />TDS, mg/1 ReporUReport d Salinity Regulations <br />WET, Acute LCSO > 100% b State Permit Regulations <br />Iron, Total, ug/1 3000/6000 d Federal Effluent Limits <br />Table VI-2 ElYluentlimitationstor Out(alls 007, 009, 010, 012, 013, 014, 016, and 017 <br />Flow, MGD Report/Report a Design Capacity <br />TSS, mg/1 * 35/70 d Federal Effluent Limits <br />pH, s.u. 6.5-9.0 c Water Quality Standards <br />Oil and Grease, mg/l 10 b State Effluent Regulations <br />TDS, mg/1 Report/Report d Salinity Regulations <br />Iron, Total, ug/l <br />Outfalls 007, 009, 010 3500/7000 d Federal Effluent Limits <br />Outfalls 012, 013, 014, 016, 017 3000/6000 d Federal Effluent Limits <br />Settlenble Solids, ml/1 * Report/0.5 d Federal Effluent Limits <br />