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COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page 5. Permit No. CO-0032115. <br />V. PERFORMANCE HISTORY <br />Table V-1 -- Self-Monitoring Results <br />No. of Samples Reported Previous No. of <br />Parame[er or Reporting Concentrations Permit Violations <br />Periods Avg/ Min/ Max. Limit <br />Discharge Point 001 <br />pH, s.u. 6 NA/6.7/9.4 6.5-9.0 2 <br />TSS, mg/1 (30 day avg.) 6 14/5/32 35 0 <br />TSS, mg/1 (daily max.) 6 14/5132 70 0 <br />T. Settleable Solids, ml/1 6 NA/K0.1/K0.2 0.5 0 <br />T. Iron, mg/1 (30 day avg.) 5 0.51/0.13/1.51 3.5 0 <br />T. Iron, mg/1 (daily max.) 6 0.84/0.17/2.95 7.0 0 <br />011 and Grease, mg/1 6 None visible 10.0 0 <br />Discharge Point 002 <br />pH, s.u. 8 NA/6.9/9.1 6.5-9.0 1 <br />TSS, mg/1 (30 day avg.) 8 9/4/29 35 0 <br />TSS, mg/1 (daily max.) 8 36/14/136 70 0 <br />T. Settleable Solids, ml/1 8 NA/K0.1/K0.4 0.5 0 <br />l <br />J T. Iron, mg/1 (30 day avg.) 8 0.54/0.12/2.88 3.5 0 <br />T. Iron, mg/1 (daily max.) 8 0.93/0.15/5.55 7.0 0 <br />Oil and Grease, mg/1 8 None visible 10.0 0 <br />pH, s.u. 2 NA/7.5/8.1 6.5-9.0 0 <br />TSS, mg/1 (30 day avg.) 2 6/11/11 35 0 <br />TSS, mg/1 (daily max.) 2 12/8/16 70 0 <br />T. Settleable Solids, ml/1 2 NA/K0.2/K0.4 0.5 0 <br />T. Iron, mg/1 (30 day avg.) 2 0.07/0/0.13 3.5 0 <br />T. Iron, mg/1 (daily max.) 2 0.26/0.22/0.29 7.0 0 <br />Oil and Grease, mg/1 2 None visible 10.0 0 <br />Discharge Point 005 <br />pH, s.u. _ 4 NA/7.1/9.4 6.5-9.0 1 <br />TSS, mg/1 (30 day avg.) 3 22/3/33 35 0 <br />TSS, mg/1 (daily max.) 3 37/4/58 70 0 <br />T. Settleable Solids, ml/1 4 NA/K0.1/K0.2 0.5 0 <br />T. Iron, mg/1 (30 day avg.) 2 0.59/0.15/1.03 3.5 0 <br />T. Iran, mg11 (daily max.) 3 0.6910.02/1.89 7.0 0 <br />Oil and Grease, mg/1 4 None visible 10.0 0 <br />.:~ <br />2:~". <br />c. <br />~. <br />.~,:• <br />s..a,; <br />,.~._ •_ <br />~',: <br />~, <br />:, ,d.. <br />\ CSee following page for footnotes.) <br />