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2007-07-30_PERMIT FILE - C1981008A (24)
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2007-07-30_PERMIT FILE - C1981008A (24)
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Last modified
2/19/2019 9:02:09 AM
Creation date
11/25/2007 10:58:04 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981008A
IBM Index Class Name
Permit File
Doc Date
7/30/2007
Doc Name
Demonstration for Retention of Pond 007
Section_Exhibit Name
Section 2.05.3(3) Attachment 2.05.3(3)-16
Media Type
D
Archive
Yes
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7. Flow to surface rights 5-024 and 5-022 be increased <br />by 2.2 gpm through the .diversion-split box No. i3 <br />(Diversion C) located as shown in Figure 2: <br />Table 8 shows the summary of well-construction <br />information including the depth of the screened or open <br />interval, and the pump-intake depth for each well within two <br />miles of the NIICLA EAST pit. The data shows that the pump <br />intakes of 27 out of 29~wells are in the deep bedrock <br />aquifer, are 'not in the overburden aquifer, and are too. deep <br />' to be influenced by the pit dewatering of the overburden <br />-,aquifer. Theprimary impactoP reducing the waterlevels in <br />the overburden aquifer may be a minor increase .in pumping <br />. costs 'amounting to less than five percent of the total <br />• ~ pumping costs. - ~ - <br />Wells No. W-009 and W-041 are the shallowest wells close <br />to the proposed xr7cr.A EAST pit. Tha loq for Well W-041 shows <br />that the screened interval begins at a depth of 93 feet or <br />approximately at an elevation of 5660 .feet. For wall W-009, <br />the screened interval is estimated to begin at a depth of 125 .' ~- <br />.feet or approximately at an elevation of 5710 feet. These <br />two wells are about 2300 feet from the NUCLA EAST disturbance <br />boundary. SeCause the elevation oP the screened intervals of <br />these wells aze close to the elevation of the mine pit they <br />28 <br />Attachment 2.05.3(3)-16'73 <br />REVISED MARCH 2006 <br />
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