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<br /> <br />& Company <br />Environmental and Water Resource Services <br />August 16, 1999 <br />Division of Minerals and Geology <br />Departrnent of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Attention: Mr. Jim Stevens <br />Subject: Permit No. M-77-344 <br />Technical Revision No. 06 <br />FIolnam, Inc. Quarry <br />Portland, Colorado <br />Dear Mr. Stevens: <br />~ III IIIIIIIIIIIIIIII <br />18220 Red Clover Lane, Monument, CO 80132 <br />RECEIVED <br />AUG 17 1999 <br />pihslon of Minerals & Geob9Y <br />K-S & Company (K-S) is submitting the attached Technical Revision (TR) to Permit No. M-77-344 on <br />behalf ofHolnam, Inc. This TR is for the landfilling ofcement kiln dust (CKD) in previously mined a(reas <br />at Holnam's Portland, Colorado quarry. in addition to the TR, a Hydrogeologic Assessment of the'Site, <br />prepared in January 1999 has been included as supporting information. <br />As you can see from the information discussed in this TR and in the attached Hydrogeologic Assessment, <br />the hydrogeologic conditions at the site (e.g., groundwater elevations, hydraulic conductivity) are very <br />favorable for the landfilling of CKD. <br />Thank you for your assistance in processing this permit revision. If you have any questions, please call. <br />Respectfully submitted, <br />K~C~~ <br />Ronald J. Tumer' R.G./ <br />Principal/Hydrogeologist <br />attachments <br />cc: Tracy Gunn w/o attachment <br />Audrey Sartin w/o attachment <br />Roy Steinmeir w/o attachment <br />719-460-5952 Fay: 719-431-0429 E-mail: k-s~~pcisys.net <br />