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COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page 7. Permit No. CO-0027154 <br />V. PERFORMANCE HISTORY <br />A. Monitoring Data (continued) <br />Table V-7 -- Self-Monitoring Results For Outfall 010 (4/90 - 5/91, 3 periods*) <br />Parameter Reported Previous No, of <br />(all 30-day avg. Concentrations Permit Violations <br />unless noted) Avg/Min/Max Limit <br />Flom, MCD 0.171/0.004/0.45 none - <br />pH, s.u. (minimum - maximum) -/8.0/8.6 6.5-9.0 0 <br />Settleable Solids, mg/1 K0.2/K0.2/K0.2 0.5 0 <br />* Intermittent discharge during 4/90, 4/91, 5/91) <br />K means "less than" <br />Table V-8 -- Self-Monitoring Results For Outfall 016 (4/90 - 4/91, 2 periods*) <br />Parameter Reported Previous No, of <br />(all 30-day avg. Concentrations Permit Violations <br />unless noted) Avg/Min/Max Limit <br />Flov, MGD 0.0425/0.0009/0.0796 none - <br />pH, s.u. (minimum - maximum) -/8.0/8.7 6.5-9.0 0 <br />Settleable Solids, mg/1 K0.2/K0.2/K0.2 0.5 0 <br />* Intermittent discharge during 4/90, 4/91 only) <br />K means "less than" <br />Table V-9 -- Self-Monitoring Results For Outfall 019 (1/90 - 11/91) <br />Parameter Reported Previous No. of <br />(all 30-day avg. Concentrations Permit Violations <br />unless noted) Avg/Min/Max Limit <br />Flov, MGD 0.69/0.0764/3.2315 none - <br />TR Manganese, mg/1 0.318/0.012/1.1 1.0 1 <br />2. State Sampling: State sampling results for samples collected from outfalls <br />001, 005 and .007 are summarized in Tables V-10, V-11 and V-12. There have <br />been no other recent State samples collected from outfalls at this <br />facility. <br />