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14 <br />Page of <br />Review of Annual Hydrology Report <br />Hayden Gulch Loadout 05/01/2014 <br />Mine:Date Reviewed: <br />C-1992-081 Jason Musick <br />Permit No:Reviewed By: <br />2013 <br />Report Year: <br />Seneca Coal Company <br />Submitted By: <br />February 5, 2014 <br />Date Received: <br />Requirement Requirement citation Comment <br /> <br />1. Filing frequency of CDRMS regulation The Annual hydrology Report is required to be <br />hydrology report 4.05.13(4)(c) submitted yearly <br /> <br />2. Timely filing of Tab 14, p. 3 of CDRMS mining The Annual hydrology Report is required to be <br />hydrology report permit C-92-081 submitted by March 1 and was received by the Division <br /> via email on February 5, 2014. <br /> <br />3. Filing frequency of NPDES permit COG-850008 The Division received copies of DMRs. All filing dates <br />NPDES Discharge were met. <br />Monitoring Reports <br />4. Timely filing of NPDES permit COG-850008 The Division received copies of DMRs. All filing dates <br />Discharge Monitoring were met. <br />Reports <br /> <br />5. Sampling frequency NPDES permit COG-850008 All NPDES discharge points are monitored monthly for <br />of NPDES outfalls field parameters and lab parameters. <br /> <br />6. Parameters to be NPDES permit COG-850008 Field parameters include: temperature, pH, and <br />sampled for NPDES conductivity. <br />reporting <br /> <br />7. NPDES discharge NPDES permit COG-850008 The Loadout did not dischargefrom either of the two <br />limitations outfalls 001 and 002 (NPDES1H and NPDES2H) during <br /> 2013. Therefore, no parameters of the NPDES outfalls <br />were exceeded. <br /> <br />9. Instream Numeric CWQCC regulation 33.0 The two outfalls discharge into Dry Creek which is on <br />Standards Segment 13d of the Yampa River basin. Two surface <br /> monitoring sites are located on the permit area, HGSD1 <br />upstream of the permit area and HGSD3 downstream <br />of the permit area. The total recoverable iron standard <br />(1.0 mg/l) was exceeded in April (21.1 mg/l) and twice <br />in October (1.01 mg/l each time). <br /> <br />Hayden Gulch Terminal tested selenium in three forms <br />