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REP17188
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REP17188
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Entry Properties
Last modified
8/24/2016 11:46:16 PM
Creation date
11/27/2007 2:04:13 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1973021
IBM Index Class Name
Report
Doc Date
1/16/1996
Doc Name
NOTICE OF INTENT TO CONTINUE MINING OPERATIONS 112 ANNUAL REPORT
Permit Index Doc Type
ANNUAL FEE / REPORT
Media Type
D
Archive
No
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• • UNDERCROIJND <br />ENGIA"EERING & <br />ENVIRONAtEMAL <br />$OLVTIONS <br />Flalev & Aldrich, Inc. <br />lF(h7 [3rnaduav, Suite 1 LS <br />Denccr, CO X1202-911 <br />' Fay: 30;.832.9616 <br />~ ~ Email. DEN~isHak_1'rVdrich.com <br />11 January 1996 <br />File No.: 20200-002 4Ci.~~I~F °-s,:~ <br />SAN 1s19D '~. <br />CAMAS America, Inc. ~~~/srp~ <br />3609 South Wadswonh Blvd.lorado Region olr~rnerd~SB Geprogy <br />Suite 300 <br />Lakewood, CO 80235 <br />Attention: Mr. Curtt L. Coppage <br />Manager of Geology & Resources <br />Subject: Geotechnical Stability Exhibit for 1995 Notice of Intent to Continue Mining <br />Operations/Annual Report Form <br />Dear Curtt: <br />Haley & Aldrich, Inc. is pleased to present Cooley Gravel Company (Cooley) with the <br />Geotechnical Stability Exhibit for their 1995 Notice of Intent to Continue Mining Opera- <br />tions/Annual Report forn> to be submitted to the Colorado Division of Minerals and <br />Geology. The Geotechnical Stability Exhibit was prepared in accordance with the <br />Observational Approach presented in Cooley's Mine Plan Amendments Nos. 3 and 4. <br />Work included observations of high\vall and slope conditions at the Morrison Quarry, <br />geologic mapping of exposed rock faces, and comparison of observed conditions with <br />baseline conditions assumed during design. <br />OFFICES <br />6oston Haley & Aldrich would like to bring to Cooley's attention several items which were <br />n,i,~,;~d~~~scrr> noted during our work or items stated in the Mine Plan Amendments Nos. 3 and 4: <br />CLecland <br />~~'"" 1. Mine Plan Amendment No. 3 states that the East Highvvall of the Central Quarry <br />Fl.,rr(oni will be monitored with a series of survey monuments, Haley R Aldrich strongly <br />connrrrind recommends that monuments be installed on the upper four benches within the <br />~O` AO~e~e' next month to establish a baseline for ongoing monitoring. We would be pleased <br />Crrlifin~rna <br />to work with Cooley to establish monitoring point locations and surveying <br />R1anihestcr <br />, <br />frequencies. <br />Nsr Hauq~>r,in <br />Portland <br />Iv6,int <br />Rnchrs[er <br />i~r^r 1'urA. c:vozoo~~o9we.zoo <br />San Fr•inciscn <br />C,rrra~,n~, <br />Nrashin~h~n <br />Gi;trii r r f Colwnhin <br />n..~~.•i.~., ...~dd;•,r., <br />
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