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:~ <br /> sss <br /> STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman St„ Room 215 <br /> <br />Denver, Colorado 80203 o i v i s i O N O F <br />Phone: (303) 8663567 MINERAL S <br />FAX: (303)832-8106 & <br /> GEOLOGY <br />November 29, ZOO I MEN 1 N GM ATF E 7 Y <br /> <br /> Bill Owens <br /> Governor <br />James E. Stover P. E. ereg E. warner <br />MINREC, INC. Executive Director <br />2768 Com ass Drive, Suite 101 <br />I~ Michael B. tong <br />i <br />D <br /> iv <br />sion Director <br />Grand Junction, Colorado 81506 <br />' Subject: C-81-025 Coal Complete Inspection Report, 26 November 2001' ~ ~ , <br />Deaz Mr. Stover: <br />Please find enclosed a copy of the subject report. Items of interest generated during this inspection . <br />are summazized a[ the beginning of page 3 of the report. Additional comments concerning records <br />not'found on file are on page 4 of the report. <br />The Division of Minerals and Geology concludes that the'residual'capacity ofCulvert:6 (under Pitkin <br />County Road 1) is approaching the design flow (requirement) of 20.11 cubic feet per second (cfs) <br />(Permit, Appendix 4-B, page 4-B:9). You may want to establish a permitted'level of sediment in this <br />over-designed (65 cfsj culvert in the.Permit Application Package (by a minor revision) to reduce . •. . <br />concern over, and to avoid challenges to, the' current maintenance practices. = .. • ~ . <br />Please call me if you have any questions. .. .. <br />Yours truly, <br />Byr~G. Walker <br />Environmental Protection Specialist <br />Enclosure 1, as stated <br />Cc: Dan Hernandez, CDMG <br />Files: C-81-025 Inspection Report File <br />C:\WPDOCS\NorthThompson\inspcc 1 3 O1 Itr.025.doc <br />