Laserfiche WebLink
August 10, 2004 <br /> BR1ERLEY File No. 04030-000 <br /> ASSOCIATES <br /> l,rnacclOab,loy Company <br /> Ms. Juliet Moores <br /> 'Creating Space Underground" <br /> Elk Creek Sand & Gravel <br /> P.O. Box 416 <br /> Conifer, CO 80433 <br /> Re: Elk Creek Quarry <br /> Geologic and Slope Stability Evaluation <br /> Dear Ms. Moores: <br /> INTRODUCTION <br /> At your request, Brierley Associates LLC (Brierley) has undertaken the scope of <br /> work outlined in our proposal dated July 20, 2004 in order to assist Elk Creek Sand <br /> & Gravel (Elk Creek) with rezoning negotiations and application with Jefferson <br /> County. Our assistance relates to County requirements for geologic information as <br /> part of the rezoning package being assembled by Elk Creek and includes stability <br /> analysis for future mining and reclamation plans for the site under an existing <br /> Division of Minerals & Geology(DMG) 110 Mining and Reclamation Permit <br /> (Permit No.M-1978-208). <br /> Brierley proposed to undertake six (6) specific tasks as follows: <br /> Task 1 - Review Existing Information: Review available geologic and <br /> geotechnical information in order prepare a Geologic Report without conducting <br /> geotechnical investigations other than performing additional geologic mapping. <br /> Task 2 — New Maps: Assemble existing and/or prepare updated site <br /> location/topography and geology figures as necessary to accompany our report. <br /> Task 3 — Geologic Mapping: Conduct limited additional geologic mapping at the <br /> site to support geotechnical stability evaluations. <br /> Task 4 —Slope Stability Evaluation: Prepare a summary and interpretation of the <br /> results of the geologic mapping and perform straightforward slope stability <br /> evaluations based on the geologic structure, slope orientation and proposed slope <br /> Sueangle.t' <br /> 7'21 2; <br /> 4:4 <br /> JC 00768 <br /> Peterson/Elk Creek <br />