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~ ~ ~ iii iiiiii~iuiiiiii <br />©ECC <br />Corlstntcuon <br />Materials <br />August 20, 1993 <br />ECC Construction Materials America, Inc. <br />Support Services Group -Denver Region <br />7609 South Wadsworth Boulevard ~ Suite 700 <br />Lakewood, Colorado 80235 <br />(307)9842424 ~ FAx(303)4848002 <br />Mr. Michael B. Long, Director <br />Mr. H. Bruce Humphries, Minerals Program Supervisor <br />Division of Minerals and Geology <br />1313 Sherman St., Room 215 <br />Denver, CO 80203 <br />AU~~0199,3 <br />~~Vrc,~n <br />r~~Ml~lri~,cy 4 <br />t'~u~~yY <br />RE: Notice of Violation No. M-93-023 <br />Re~~ ay~U~ gal, ~D~.~ <br />Gentlemen: <br />On behalf of Cooley Gravel Company (Cooley), ECC Construction Materials America, Inc., <br />is pleased to submit the following package-to satisfy the requirements of Items #3 and #4 in <br />the Cease and Desist Order outlined in the above-referenced Notice of Violation. Items #1 <br />and #2 were previously addressed in the letter from Cooley to the Division of Minerals and <br />Geology (DMG) dated July 29, 1993. This transmittal together with the July 29, 1993 <br />letter satisfy all provisions required by the Notice of Violation. <br />In response to Item #3, Cooley has completed the following corrective actions: <br />• Prepazed the enclosed Amendment #3 to Permit M-73-021 (one original and <br />four copies, accompanied by the $1,550.00 application fee). The amendment <br />includes the following elements: ?a,.p aygp~ ~/SXJ./.Z7 <br />-A clarification of the mining plan cleazly stating proposed highwall and <br />bench configurations. <br />-A revised reclamation plan. <br />-An engineering study for the failing east highwall in the existing central pit <br />area. <br />-A recalculation of the reclamation bond based on the revised mining and <br />reclamation plans (included sepazately from the amendment). <br />• Performed preliminary engineering analyses demonstrating compatibility <br />between the proposed mining plan and the characteristics of [he rock mass [o <br />be mined as mining proceeds to the south. Details concerning geotechnical <br />studies that will be conducted concurrently with mining to confirm the <br />preliminary analyses and refine, if necessary, the design are included in the <br />amendment. <br />- AN EQUAL OPPORTUNITY EMPLOYER - <br />Bituminous Roadways of Colorado, Inc, Cooley Gravel Company Flanagan Ready-Mix, Ltd <br />Lakewood Colorado Lakewood Colorado Denver, Colorado <br />