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~~ •~ <br />RFrrjvED <br />MAR 2 7 tool <br />Phone Call Log for Violation Reporting rvlsion Dt Minerai5 & <br />Water Quality Control Division <br />Permits and Enforcement Section <br />Entity: Colowyo Coal Co., L.P. <br />Permit No.: COG-850017 Person Reporting: Kimberley Wolf <br />County: Moffatt Phone No.: (970)824-1531 <br />Parameter: Total Suspended Solids and Reported Value: 21,400 mg/t (TSSI <br />Total Iron @ Outfall 010 -fit IO.~.j~ Y 258 mg/t (TFe) <br />Date of Violation: 18 Mar. 96 Permit Limit: 35/70 mg/t (avg./max.) <br /> 3.0/6.0 mg/P (avg./max.) <br />Date & Time of Report: 25 March 96, 3:10 pm Has this happened before: <br />Probable Cause: Please also see 22 March Phone Log. Pond discharged through primary <br />riser and head gate on March 5 & 6 but not sampled. Head gate opened just long enough <br />to sample on March 18. <br />Written Report to Follow: Yes <br />Comment: DMG reports West Pit mine water was being pumped to pond and is not <br />included in pond design calculations, nor is discharge through the head gate. Settleable <br />solids were non-detectable and Colowyo intends to request a storm exemption although <br />not sampled during stormwater discharge and they discharged through the head gate, in <br />addition to the primary riser pipe. <br />Recorded By: Kathleen Sullivan C <br />Date: March 26, 1996 <br />cc- District Engineer, Field Support Section, WOCD <br />Bab Shukle, Permits and Enforcement Section, WOCD <br />Erica Crosby, DMG <br />Original to MS-3 File <br />