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iii iiiiiiiiiiiii iii <br />STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman SI., Room 215 <br />Denver, CO 80207 <br />Phone: 1303) 866-3567 <br />FA%:(3031832-8106 <br />December 6, 1993 <br />OF'~~(O <br />~~ <br />„e <br />~. <br />~ re ]6 ~ <br />Roy Romer <br />Governor <br />Michael B. long <br />Division Direclar <br />Mr. Jim Stover <br />Minrec, Inc. <br />2768 Compass Drive, Suite 101 <br />Grand Junction, CO 81506 <br />RE: Review of 1992 Annual Hydrology Report; Hlue Ribbon Nine; <br />File No. C-81-047 <br />Dear Mr. Stover; <br />The Division neglected to include two additional comments regarding <br />the review of the 1992 Annual Hydrology Report, in the letter of <br />November 26, 1993. Please address the following by December 31, <br />1993, along with responses to the comments in the first letter: <br />1. A graph has not been included for piezometer P-2. Please <br />explain and provide this graph in. the 1993 AHR. <br />2. Flow of the bench drain pipes has been measured in <br />gallons per minute (gpm), a rate, but the discussion <br />notes that total flow has increased by acre-feet, a <br />volume. Please explain the method used to convert gpm to <br />acre-feet. <br />Please call if you have any questions. <br />S}'h rely, <br />Christine E. <br />Environmental <br />Specialist <br />CEJ/0472HR2 <br />