Laserfiche WebLink
Review Checklist for Annual Hydrology Report <br />mine: Edna Mine <br />Permit No.: C-81-001 <br />Report Year: 2003 <br />Submitted by: WWC Engineering <br />Date received by Division: 2/24/04 <br />Date review completed: 6/11/04 <br />DMG reviewer: Tom Kaldenbach <br /> Require- <br /> <br />Requirement Requirement ment <br />complied <br />Comment <br /> citation with ? (yes <br /> Ino <br />A. Filing frequency CDMG <br />of hydrology regulation yes <br />re ort 4.05.13 4)(c) <br />B. Timely filing of CDMG <br />hydrology regulation yes <br />re ort 4.05.13(4)(c) <br />C. Basic Standards CWQCC <br />for Surface regulations yes <br />Water 3.7.1 1 <br />D. NPDES NPDES <br />discharge permits CO- yes No discharge limitations were exceeded in 2003. <br />limitations 0032638 <br /> The mine discharges surface runoff and spoil leachate into Segment 13c (Trout Creek <br /> above Fish Creek) in C WQCC's Region 12 of the Yampa River basin. <br />E. Instream CWQCC CWQCC Regulation 3.7.0 lists numeric standards for Segment 13c. The CDPS <br />Numeric regulation yes limitations for the Edna Mine are based on parameter values that would not cause <br />Standards 3.3.0 exceedances of instream standards. The mine's compliance with the discharge limitations <br /> in 2003, and its instream sampling data reported in the AHR, indicate the mine's <br /> discharges did not cause exceedances of the instream standards. <br />Page 1 <br />