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R~r~IVFf~ <br />Phone Call Log for Bypass/Upset Reporting OlWSlon of Minaraitl <br />Water Quality Control Division <br />Permits and Enforcement Section <br />Entity: Mountain Coal Company <br />Permit No.: CO-0038776 Person Reporting: Henry Barbe <br />County: Gunnison Phone No.: <br />Start Date of Potential Upset: Sat., 16 Mar. 96 Upset Duration: Not yet known. <br />Date & Time of Update: 26 Mar. 96, 8:50 a.m. Has this happened before: No <br />Probable Cause: See Phone Call Log dated Mar. 20. <br />Written Report to Follow: Yes <br />Comment: All required sampling parameters are in compliance. They are waiting on <br />results of a Priority Pollutants Scan and some inorganic analyses to determine if this <br />water is similar to their usual mine water. They are not currently needing to use <br />flocculent since Pond MB-1's 2-cell design and the heaviness of the particles are <br />adequate to settle them prior to discharge through Outfall 002. A storm event could still <br />cause an upset. <br />Recorded By: Kathleen Sullivan •~ <br />Date: March 26, 1996 <br />cc- District Engineer, Field Support Section <br />David Berry and Christine Johnston, DMG <br />Original to MS-3 File <br />