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2011-04-28_REPORT - C1982056
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2011-04-28_REPORT - C1982056
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Last modified
8/24/2016 4:32:57 PM
Creation date
4/29/2011 8:42:24 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1982056
IBM Index Class Name
Report
Doc Date
4/28/2011
Doc Name
2010 AHR Review
From
DRMS
To
Twentymile Coal Company
Annual Report Year
2010
Permit Index Doc Type
Hydrology Report
Email Name
JDM
Media Type
D
Archive
No
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Table 40, Site 1003: Flow 3 weeks <br /> in Aug and 1 week in Sep; <br /> Temperature 2 weeks in Aug <br /> Table 49, Site 29: Flow 3 weeks in <br /> Aug and 1 week in Sep <br />13. Filing frequency of CDRMS regulation <br />pond reports 4.05.9(17) YES <br />14. Timely filing of CDRMS regulation <br />pond reports 4.05.9(17) YES <br />15. Content of pond CDRMS regulation <br />reports 4.05.9(15) YES <br />16. Sampling frequency Exhibit 14 of CDRMS The report indicates all sampling <br />of ground water <br />mining permit C-82-056 <br />YES frequencies were met. <br />monitoring wells <br />17. Parameters to be Exhibit 14 of CDRMS The report indicates that all <br />analyzed in ground r <br />mining permit t C-82-056 <br />YES required parameters were <br />water samples analyzed. <br /> Surface facilities and underground <br /> workings of the Foidel Creek Mine <br /> lie downhill from the outcrop belt <br />19. Restoration of that rims the Twentymile Park <br />ground recharge to CDRMS regulation Syncline. Ground water is <br />approximate pre-mining 4.05.12(3) YES recharged in this outcrop belt. <br />rate The mine has not disturbed the <br /> rocks in this outcrop belt which <br /> does not diminish the amount of <br /> recharge. <br /> Compliance with the Basic <br /> Standards for ground water, as in <br /> item 10, indicates the permittee is <br /> preventing adverse impacts to <br /> ground water quality outside the <br />20. Prevention of permit area. Monitoring data <br />adverse impacts to CDRMS regulation indicate the permittee is <br />ground water systems 4.05.11(1) YES preventing impacts to water <br />outside permit area quantity outside the permit area. <br /> Hydrology reports indicate that <br /> mining has dropped the <br /> potentiometric surface of the <br /> Wadge overburden by <br /> approximately 200 feet in
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