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2015-05-26_PERMIT FILE - M2015020
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2015-05-26_PERMIT FILE - M2015020
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Last modified
8/24/2016 6:00:41 PM
Creation date
5/28/2015 2:18:14 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M2015020
IBM Index Class Name
PERMIT FILE
Doc Date
5/26/2015
Doc Name
Adequacy Review #1
From
DRMS
To
Big Rock Exploration, LLC
Email Name
MAC
Media Type
D
Archive
No
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Mr. Bergmann <br />Page 2 <br />May 26, 2015 <br />6.3.2 Exhibit B — Site Description <br />2. The Mining and Reclamation Plan Maps depict an intermittent stream to the south of the <br />proposed operation. As required by Rule 6.3.2(c), please identify this stream and provide any <br />available information regarding flow rates. <br />6.3.3 Exhibit C — Mining Plan <br />3. The Mining Plan states two adits are currently open and a third will be added. Please confirm <br />the decommissioned adit will not be utilized as a part of the proposed mining operation. In <br />addition, the adit should be clearly labeled as `decommissioned' on the Mining Plan Map. <br />4. The Mining Plan states portal stabilization and construction of the 20ft. portal entrance is <br />ongoing. Please clarify if this work has been completed and provide the Division with a <br />detail drawing of the portal enclosure. <br />5. Please specify where the third adit will daylight and identify this location on the Mining and <br />Reclamation Plan Maps. In addition, please provide the following information: <br />a) Dimensions of the adit. <br />b) Specify if the adit will be built out from its terminus. If so, provide details on how the <br />portal will be constructed including a detail drawing. <br />c) Specify the total volume of waste rock to be generated and describe how the waste <br />rock will be handled during construction of the adit/portal. <br />d) Specify the total area of disturbance associated with the construction of the adit. <br />6. Please specify how the adits will be safeguarded during active mining operations. <br />7. The Mining Plan states that blasting materials and magazines will be stored per the <br />requirements of the Plan of Operations (POO). In addition, the Mining Plan states that <br />explosives would be stored off-site until a safe underground storage facility is created. Please <br />clarify if the underground storage facility has been constructed. <br />8. As required by Rule 6.3.3(1)(h), please specify the source of water to be used in conjunction <br />with the mining operation. <br />9. Please clarify if the proposed 8' x 16' storage shed has been constructed. <br />10. Please provide a brief description of how the site will be safeguarded and stabilized during <br />periods of inactivity. <br />
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