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Review of Annual Hydrology Report <br />Mine: Hayden Gulch Loadout <br />Permit No: C- 1992 -081 <br />Date Reviewed: 19 September 2012 <br />Reviewed By: Jared Ebert <br />Report Year: 2011 <br />Submitted By: Hayden Gulch Terminal, LLC. <br />Date Received: 19 June 2012 <br />Requirement <br />Requirement <br />Requirement citation <br />complied <br />Comment <br />with? <br />1. Filing frequency <br />CDRMS regulation <br />Yes <br />The Annual hydrology Report is required to be <br />of hydrology report <br />4.05.13(4)(c) <br />submitted yearly <br />2. Timely filing of <br />Tab 14, p. 3 of CDRMS <br />Yes <br />The Annual hydrology Report is required to be <br />hydrology report <br />mining permit C -92- <br />submitted by March 1. The operator had requested <br />081 <br />an extension of time to submit the required report. <br />The Division approved this request and the Report was <br />received on 19 June 2012. <br />3. Filing frequency <br />NPDES permit COG- <br />Yes <br />of NPDES Discharge <br />850008 <br />Monitoring Reports <br />4. Timely filing of <br />NPDES permit COG- <br />Yes <br />Discharge <br />850008 <br />Monitoring Reports <br />5. Sampling <br />NPDES permit COG- <br />Yes <br />frequency of NPDES <br />850008 <br />outfalls <br />6. Parameters to be <br />NPDES permit COG- <br />Yes <br />sampled for NPDES <br />850008 <br />reporting <br />7. NPDES discharge <br />NPDES permit COG- <br />Yes <br />The Loadout discharged from the two outfalls 001 and <br />limitations <br />850008 <br />002 ( NPDESI and NPDES2) during 2011. NPDESI <br />flowed from March 22 to July 18 and NPDES2 flowed <br />from April 4 to June 8. No parameters of the NPDES <br />outfalls were exceeded. <br />Yes <br />8. Basic Standards <br />CWQCC regulations <br />for Surface Water <br />31.1.11 <br />9. Instream <br />CWQCC regulation <br />Yes <br />The two outfalls discharge into Dry Creek which is on <br />Numeric Standards <br />33.0 <br />Segment 13d of the Yampa River basin. Two surface <br />monitoring sites are located on the permit area, <br />HGSD1 and HGSD3. The total recoverable iron <br />standard (1.0 mg /1) was exceeded on September 23 at <br />