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• • iii iiiiiiiiiiiinii STATE OF COLORADO DIVISION OF MINERALS AND GEOLOGY Department of Natural Resources 131 3 Sherman St., Room 215 Denver, Colorado AO203 Phone: I}031 A66-}567 FA\:13031 832-A 106 February 14, 2000 Mr. Rick Everist L.G. Everist, Inc. 7321 E. 88`s Ave. Henderson, CO 80640 RE: L.G. Everist, Application No. M-99-120 Ft. Lupton Sand and Gravel Mine; Adequacy Review Dear Mr. Everist, DIVISION O F MINERALS GEOLOGY RECLAMATION MINING~SAFE TY Bill Owens Governor Greg E. bValcher Executive Dveaor michael B. Long Drv6ion D~reaor Listed below are adequacy review comments on the Ft. Lupton Sand and Gravel Mine New 112 Application, Permit Number M-99-120. The Division of Minerals and Geology (Division) is required to make an approval or denial decision no later than March 27, 2000, therefore, your response to the following adequacy review concerns should be submitted to the Division as soon as possible. I . As required by Rule 1.6.2 (I)(g), please submit the proof of publication of the public notice circulated in the local newspaper, all owners of record of surface lands, easement holders, and owners of record of surface lands that are within 200 feet of the boundary of the affected land. Proof of notice may be return receipts of a Certified Mailing or by proof of personal service. Rule 6.43 Exhibit C- Pre-mining and Mining Plan Maa(sl of Affected Lands 2. Rule 6.4.3(8) requires the applicant to show the owner's name of all structures on the affected land and within 200 feet of the affected land. Rule 1.1(48) defines "Structure. Significant, Valuable and Perrnanent Man-made" as anon-portable improvement to real property which has defined, current and recognizable value of an economic nature; generally including but not limiting to: buildings, houses, barns, fences, above or below ground utilities, irrigation ditches, maintained or public roads, bridges, railroad tracks, etc. Please indicate the owner(s) of all noted structures on site and within 200 feet of the affected land. Rule 6.4.4 Exhibit D-Mining Plan 3. The applicant states that after mining is complete, the excavated area will be reclaimed as two water storage reservoirs surrounded by an engineered impermeable bentonite slurry wall. The applicant will need to provide engineering designs of the slurry wall including a map of the location, a cross section depicting the slurry wall width and depth, construction methods (how it will be keyed into bedrock, material type and percent bentonite) and quality assurance. In fOR YOUR CORRESPORDENCE fllE