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• _ ~-,~ <br />III IIIIIIIIIIIII 111 • <br />Quaternary 999 RECEIVED <br />Gm•irunmental Consulting JUN 181993 <br />WQCD, PERMITS SECTION <br />June 16, 1993 <br />Mr. Jon C. Kubic <br />F,ngineering Technician <br />Colorado Department of Health <br />Water Quality Control Division <br />4300 Cherry Creek Dr., South <br />Denver, CO 80222-1530 <br />Re: CDPS No. COG-500253 <br />Telluride Gravel, Inc. -- Alexander Pit <br />Dear Jon: <br />This letter is in response to your June 7, 1993 letter pertaining the <br />above-cited permit. <br /> <br />In accordance with Jim Horn's recommendations during a site visit in <br />May, the following have been completed at this site: <br />1. Creation of dikes on both sides of the island present <br />in the fourth pond in order to create a discrete <br />discharge point from the pond. <br />2. Placement of a rectangular weir at the discharge point <br />to measure effluent flow. <br />Attached, .please find a revised map illustrating these changes. <br />Jon, the operator thus requests that the permit's discharge point be <br />amended accordiingly. <br />Please feel free to call me if you have any questions. <br />Very tru yours, <br />Michael D. Stanton <br />Consultant <br />MDS/cc <br />cc: Gary Bennett, Telluride Gravel, Inc. <br />1310 S.nnh Park Drive, Dlonumen[, Colorado 801 ~Z (719) 488-?769 <br />