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2018-04-23_GENERAL DOCUMENTS - M1980244
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2018-04-23_GENERAL DOCUMENTS - M1980244
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Last modified
4/23/2018 3:33:32 PM
Creation date
4/23/2018 2:23:13 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1980244
IBM Index Class Name
General Documents
Doc Date
4/23/2018
Doc Name Note
Correspondence - Liner Failure Identification
Doc Name
Correspondence
From
CC&V / Newmont
To
DRMS
Email Name
TC1
Media Type
D
Archive
No
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No impacts to human health or the environment were observed or are expected to occur as this area has <br />not been exposed to process chemicals and no reports to Squaw Gulch leak detection systems have been <br />reported. <br />C. CC&V Contact <br />For any further information regarding this event please contact; <br />Justin Bills <br />Senior Environmental Specialist <br />PO Box 191, <br />100 N 3rd St, <br />Victor, Colorado, 80860 <br />Work: 719-6894046 <br />Cell: 719-306-3388 <br />Fax: 719-689-3254 <br />d. Monitoring and analyses that are necessary to evaluate the situation and corrective actions <br />At this time, daily inspections of the leak detection system and weekly monitoring of the underdrain <br />continue. To date, the leak detection system and the underdrain have been dry. Additionally, a charged <br />I2 inch header, located upgradient of the investigation area, will be inspected daily and is planned to be <br />taken off-line within approximately two weeks. Once the header is taken off-line, the normal inspection <br />schedule will resume. <br />CC&V and DBMS are working to determine the appropriate approach to determine the extent of damage <br />to the liner and the process whereby the liner is repaired and recertified. <br />e. Results of the Operator's investigation <br />The root cause of the liner tear was a slope failure that occurred in December when ore was being <br />stacked. The investigation of the impact of that slope failure, as outlined in TR100, will continue until the <br />full extent of liner damage has been determined. <br />Should you require further information please do not hesitate to contact Gary Horton at 719.689.4014 or <br />Gary. Horton(a)Newmont.com or myself at 719.689.4055 or Meg.BurtOnewmont.com. <br />Sincer , <br />Meg Burt <br />Senior Environmental Manager <br />Cripple Creek and Victor Gold Mine <br />MBlgh <br />ec: Tim Cazier - DRMS <br />Wally Erickson - DRMS <br />
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