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COLORADO DEPARTMEM OF PUBLIC HEALTH AND ENVIRONMENT, Water Quality Control Division <br />Rationale -Page 4, Permit No. CO-0042161 <br />• Table IV-7 - E[Ruent Selj-Monitoring ResuUs jot Outfall 001 <br />Parameter Avg/Min/Max limitation Excursions <br />Flow, MGD 0.34/0.16/1.15 None NA <br />Total Suspended Solids, mg/!' <br />30day avg 76/0/15.0 35 0 <br />daily max 14.8/5.0/36.5 70 0 <br />Oil & Grease, mg/P NV/NV/NV* 10 0 <br />pH, s. u. -/733/9.10 6.5-9.0 I <br />Total Dissolved Solids, mg/~ 6321/5885/6513 Report NA <br />Dissolved Aluminum, mg/! 0.11/0/0.4 Report NA <br />Total Ammonia (as N), mg/! 3.84/3.29/4.32 Report NA <br />Whole Effluent Tonicity, Chronic <br />Ceriodaphnia sp. -/Pass/Pass No Statistically 0 <br />Fathead Minnow -/Pass/Pass Sig. Difj. 0 <br />Total Recoverable Iron, mg/P 0.56/0.12/1.71 0.5 2 <br />* NV means no visible sheen <br />Table /V-2 - EjJluent Selj-Monitoring ResuUs jot OutfaU 002 <br /> eporte ~ enous o. o <br /> Concentrations Permit limitation <br />• <br />Parpineter Avg/Min/Man;,:;:: ~~~k limitation ~ .Excursions <br />Flow, MGD (EJfluem) 0.01/0.0007/0.031 None NA <br />BODs, mg/~ <br />30~ay avg 23/2/59 30 2 <br />7-day avg 54/6/149 45 3 <br />BODs, `% Removal 65/0/100 85 minimum 5 <br />Total Suspended Solids, mg/l <br />30~ay avg 58!29/98 75 1 <br />7-day ovg 73/40/106 110 0 <br />Fecal Colijorm, No./IOOmP <br />30daygeo. mean 136/!0/263 6,000 0 <br />7-day geo. mean 3154/10/23, 000 12,000 I <br />Table ]V-3 -Influent SeIJ-Monitoring Results jot OutjaU 3001 <br /> <br />k Parameter c,oncentratrons <br />Avg/Min/Max rermu <br />limitation . [lmttauon <br />: i .Excursions <br />Flow, MGD (Influent) 0.03/0.0068/0.0914 None NA <br />BODs, mg/!(/nfluenQ <br />30day avg 168/67/251 None NA <br />7-day avg 191/140/251 None NA <br />• 2. State Sampling: 77tere are no recent state sampling results available jot this facility. <br />