Laserfiche WebLink
J. E. STOVER & ASSOCIATES, INC. <br />2352 NORTH 7T" STREEET, UNIT B <br />GRAND JUNCTION, COLORADO 81501 <br />PHONE: (970) 245 -4101, FAX: (970) 242 -7908 <br />MINE ENGINEERING CIVIL ENGINEERING <br />MINE RECLAMATION CONST. MANAGEMENT <br />November 18, 2014 <br />Susan Burgmaier <br />Division of Reclamation, Mining & Safety <br />1313 Sherman St., Room 215 <br />Denver, CO 80203 <br />Re: Bowie Resources, LLC, Bowie No. 2 Mine <br />Technical Revision #91, <br />Drainage /Sediment Control /SAE updates <br />Incidental Permit Boundary Revision <br />Adequacy Response #2 <br />Permit C- 1996 -083 <br />Dear Ms. Burgmaier: <br />RECEIVED <br />NOV 2 "I Z014 <br />DIVISION OF RECLAMATION <br />MINING AND SAFETY <br />The DRMS' letter dated October 9, 2014 requested additional information. Additionally, <br />during the adequacy response period, a permit boundary deficiency was discovered <br />and is now incorporated into this technical revision. Due to this permit boundary <br />deficiency, there will be a small increase to the disturbed area. The permit boundary <br />will increase by 0.70 acres. The disturbed area boundary will increase by 0.26 acres. <br />On behalf of Bowie Resources, LLC, enclosed is the revised data. <br />1. Item Resolved. <br />2. DRMS: BRL provided a revised page EXH- 8 -29i, as requested. However, there are <br />additional issues that were identified on the revised table submitted with BRL's <br />September 24, 2014 response to Item 2: <br />a. BRL revised the V -Ditch Design table on page Exh 8 -29i using a flow value of <br />16.41 for Ditch D2. TR -84 revised the value for Ditch D2 to 9.7 cfs (corrected <br />precipitation amount for 100 -yr storm). Please revise the flow value for Ditch <br />D2 to be consistent with the previously approved value of 9.7 cfs. The <br />currently approved permit application includes a page Exh. 8 -29i followed by a <br />page Exh 8- 29iii. Please repaginate existing page Exh. 8 -29iii or submit an <br />intentionally blank page Exh 8 -29ii. <br />BRL: Please see revised pages Exh. 8 -29i and 29ii. Also on page Exh.8 -31, <br />