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Review of Annual Hydrology Report <br />Mine: Seneca II Mine <br />Permit No: C-1980-005 <br />Date Reviewed: 5/11/2011 <br />Reviewed By: Jason Musick <br />Report Year: 2010 <br />Submitted By: Seneca Coal Company <br />Date Received: February 25, 2011 <br /> Requirement <br />Requirement Requirement citation complied Comment <br /> with? <br />1. Filing frequency of CDRMS regulation YES The Annual hydrology Report is <br />hydrology report 4.05.13(4)(c) required to be submitted yearly <br />2. Timely filing of CDRMS regulation YES The Annual hydrology Report is <br />hydrology report 4.05.13(4)(c) required to be submitted by <br /> March 1 and was received by the <br /> Division on February 25, 2011. <br />3. Filing frequency of NPDES permit COG- YES <br />NPDES Discharge 0000221 <br />Monitoring Reports <br />4. Timely filing of NPDES permit COG- YES <br />Discharge Monitoring 0000221 <br />Reports <br />5. Sampling frequency NPDES permit COG- YES <br />of NPDES outfalls 0000221 <br />6. Parameters to be NPDES permit COG- YES <br />sampled for NPDES 0000221 <br />reporting <br />7. NPDES discharge NPDES permit COG- YES The Seneca II Mine discharged <br />limitations 0000221 from 008 throughout 2010. <br /> According to the report the <br /> following limitations were <br /> exceeded at Outfall 008 during the <br /> 2010 water year: CDPHE irrigation <br /> standard for Manganese, the Total <br /> Recoverable Iron Standard, and <br /> the Selenium standard.