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REP02798
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REP02798
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Last modified
8/24/2016 11:33:41 PM
Creation date
11/26/2007 10:20:25 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1977215
IBM Index Class Name
Report
Doc Date
11/15/1995
Doc Name
FINAL REPORT - SPENT ORE STUDY
From
CHEMAC ENVIRONMENTAL SERVICES
To
DMG
Media Type
D
Archive
No
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<br />an underground silver operation that we operated <br />there from 1969 through 1985, before we idled it. <br />At that point, we had a mill process on site <br />there. We had two tailings ponds; one was smaller <br />than the other. The initial pond is the smaller. <br />Both of those have been reclaimed. we have the <br />two tailings facilities there and, I guess that's <br />probably the main features. <br />A little bit of a chronology...getting back to <br />that...for the operation. As I indicated <br />previously, we operated the thing from 1967 <br />through 1985, with active underground mining and <br />milling and processing, coming up with a silver <br />(~~ K ? ) In 1985 we quit mining operations <br />there. We undertook some interim reclamation work <br />for a period of time. After that, we maintained <br />our mine watering pumping activities there, in <br />case we made the decision to reopen the mine. <br />Subsequently, two years later we made a decision <br />to pull our mine pumps and, as a result, we were <br />not doing any mine dewatering or treating; we had <br />a water treatment plant there taking that <br />dewatering activity. And then in 1987, when those <br />were pulled, that allowed the mine to reflood back <br />to a static level. More recently, in the period <br />of 1992 to 1994, we undertook some additional <br />reclamation activities there and...which I will <br />5 <br />
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