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HYDRO29812
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HYDRO29812
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Last modified
8/24/2016 8:48:41 PM
Creation date
11/20/2007 11:31:17 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981041
IBM Index Class Name
Hydrology
Doc Date
6/8/1992
Doc Name
RATIONAL FOR PUBLIC NOTICE POWDERHORN COAL CO
Permit Index Doc Type
NPDES
Media Type
D
Archive
No
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COLORADO DEPARTMENT OF HEALTH, Water Quality Control Division <br />Rationale - Page 8. Permit Na. CO-0027146 <br />V. PERFORMANCE HISTORY <br />A. Monitoring Daca <br />2. State Samoline: State sampling results for samples collected <br />from outfalls 001, 004 and 011 are summarized in Tables V-5, V-6 <br />and V-7. There have been no ocher recent State samples <br />collected from outfalls ac this faciiicy. <br />Table V-5 -- Summary of State Sampling Results For Outfall 001 <br /> No. of Reported Previous No. of <br />Parameter Samples Concentrations Permit Violations <br /> One Sample Limit <br />Flow, MCD 1 0.072 none ••-~ - <br />TSS, mg/1 1 K10 35 0 <br />Total Iron, mg/1 1 K0.1 3.5 0 <br />Oil and Grease, mg/1 1 K10 10 0 <br />pH, s.u. 1 8.8 6.5-9.0 0 <br />K means "less than" <br />Table V-6 -- Summary of State Sampling Results For Outfall 004 <br /> No. of Reported Previous No. of <br />Parameter Samples Concencracions Permit Violations <br /> avg./Min./Max. Limit <br />Flow, MGD 3 0.238/0.202/0.266 none - <br />TSS, mg/1 3 K10/K10/K10 35 0 <br />Total Iron, mg/1 3 K0.1/K0.1/0.1 3.5 0 <br />Oil and Grease, mg/1 3 K10/K10/K10 10 0 <br />pH, s.u. 3 -/8.5/9.0 6.5-9.0 0 <br />K means "less than" <br />Tab 1e V-7 -- Summary of State Sampling Results For Oucfall 011 <br />No. of Reported Previous No. of <br />Parameter Samples Concencracions Permit Violations <br />One Sample Limit <br />TSS, mg/1 L 40 35 <br />* See section V.B. <br />
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