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1999-10-04_REVISION - M1977208 (2)
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1999-10-04_REVISION - M1977208 (2)
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Entry Properties
Last modified
6/16/2021 5:56:59 PM
Creation date
11/21/2007 6:48:48 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1977208
IBM Index Class Name
Revision
Doc Date
10/4/1999
Doc Name
REPORT ON STORAGE OF CEMENT KILN DUST AT THE SOUTHDOWN INC LYONS PLANT LYONS QUARRY M-77-208
From
BANKS AND GESSO
To
DMG
Type & Sequence
TR1
Media Type
D
Archive
No
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III IIIIIIIIIIIIIIII <br />999 <br />Banks and Gesso, LLC <br />September 29, 7999 <br />720 Kipling St.,Suite117 <br />Lakewood, Colorado 80215 <br />(303)274-4277 <br />Fax (303)274-8329 <br />www.banksandgesso.com <br />RECEIVED <br />OCT ~ 4 1999 <br />Christina L. Kamnikar <br />Environmental Protection Specialist <br />Colorado Division of Minerals and Geology <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Division of Minerah~ & Geology <br />Subject: Report on Storage of Cement Kiln Dust at the Southdown, Inc., <br />Lyons Plant, Lyons Quarry, Permit # M-77-208 <br />Dear Christina: <br />Southdown has received letters from you and Harry Posey requesting <br />clarification on certain items contained in the above referenced report. This letter <br />contains Southdown's response (responses are keyed to the numbered items in <br />your September 7, 1999 letter to John Lohr, Southdown, Inc.). <br />Item No. 1: Sources of Information on Limestone. Shale and Alluvium <br />The sources of information on the various geologic units present are: <br />• The NRCS soil survey <br />• USGS publications and maps on the geology of the area <br />• Southdown's experience over 30 years of mining the <br />property <br />• Extensive drilling in the alluvium of St. Vrain Creek by <br />gravel mining interests <br />• Exploratory drilling at Dowe Flats where the geologic <br />units are the same, and <br />• Logs of water well drilling in the vicinity <br />The distances from C-Pit and the sedimentary strata to the alluvium were <br />calculated both from maps and from field measurements. The geomorphic <br />
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