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2012-04-23_REVISION - M1992058 (9)
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2012-04-23_REVISION - M1992058 (9)
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Last modified
6/15/2021 5:58:28 PM
Creation date
4/25/2012 4:19:54 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1992058
IBM Index Class Name
REVISION
Doc Date
4/23/2012
Doc Name
PRELIMINARY ADEQUACY REVIEW
From
COLORADO QUARRIES
To
DRMS
Type & Sequence
CN1
Email Name
TC1
Media Type
D
Archive
No
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GENERAL COMMENTS <br />1) All revised definitions are either directed to mine site or stockpile <br />site. <br />2) All items shown on new maps. <br />*6.4.1 Exhibit A -Legal Description <br />3) Legal description for existing permit and new permit is shown on <br />new mine site maps. Stockpile site revised maps shows legal <br />description as well. <br />*6.4.3 Exhibit C -Pre Mining and Mining Plan Maps of Affected Lands <br />A) See revised maps. Mine site map is Exhibit C and Stockpile Site is <br />Exhibit C -1 <br />B) Alkali Gulch is shown on both Mine Site and Stockpile Site revised <br />maps and is within 200 feet of both sites. <br />D) Shown on revised maps <br />*6.4.4 Exhibit D- Mining Plan <br />A) Stockpile Site - Material will be hauled from mine site to stockpile <br />site using Kenworth tandem axle rock truck. Material hauled will be <br />the crusher fines, Y4 x 5/8" product and 3 /4 x 1 1" product <br />Approximately 8 to 10 loads per day will be hauled 3 -4 days per <br />week. <br />B) Processing will occur at the mine site, in the pit floor. <br />C) As shown on stockpile site, all storm water will be directed into <br />catchment below stockpile site. There will be a sediment pond ahead <br />of a 10" pipe to release water onto a riprap outflow. <br />D) The 20 -acre maximum disturbance is at the mine site only, the <br />stockpile site will be an additional 4.5 acres. <br />F) Depth of deposit to be mined is shown on mine site mining plan <br />map. The schist type material encountered is interspersed <br />throughout the deposit. The final floor elevation will be in the silica <br />material. <br />
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