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REP02230
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REP02230
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Entry Properties
Last modified
8/24/2016 11:33:03 PM
Creation date
11/26/2007 10:11:01 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981011
IBM Index Class Name
Report
Doc Date
1/16/2003
Doc Name
Review Checklist for AHR (2002 Spring & Summer Water Report)
From
TAK
To
File
Annual Report Year
2002
Permit Index Doc Type
Hydrology Report
Media Type
D
Archive
No
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Require- <br /> Require- ment i <br />Requirement ment complied Comment <br /> citation with ? (yes <br /> /no <br /> Section 41.S.C.6 says the interim standard is, either, 1994 <br /> ambient quality (for which there are no data at Apex), or it is <br /> table values, whichever is less restrictive. In either case, Apex <br />H. Basic complies. Fe and Mn table values for agricultural use are <br />(Interim CWQCC commonly exceeded in upstream and downstream alluvial <br />Narrative) <br />regulation <br />es water, but are probably not caused by mining. Upstream pre- <br />Standard for <br />S.C.6 <br />41 y mining Fe and Mn levels exceeded the agricultural table values <br />Ground . as shown on pages 65.32 - 65.55 of the permit application. <br />Water Bedrock aquifers would not be expected to be contaminated by <br /> Apex (see memo dated 11/29/00 to annual hydrology report <br /> file evaluating the mine's potential for contaminating bedrock <br /> a uifers). <br />I. Sampling Table SA Page 65.06 of the mining/reclamation permit.requires three <br />frequency at of CDMG field parameter samples per year for the upsteam and <br />surface water mining yes downstream sites in Trou[ Creek. The primary purpose of this <br />monitoring permit C- Spring/Summer report is to submit analystical results from the <br />sites 81-011 downstream alluvial well as required on p. 62.1 of the permit, <br /> and therefore did contain the surface water data. <br />J. Parameters to Table SA <br />be sampled at of CDMG <br />surface water mining yes See item I. <br /> permit C- <br />sites 81-011 <br /> Surface water features in the permit area are the perennial stream, <br /> Trout Creek, and ephemeral drainages that extend down the <br />K. Prevention of northwest facing hillslope in the northern part of the permit area. <br />impacts to These ephemeral drainages drain to Middle Creek. They are not <br />surface water impacted by Apex because the mine's surface disturbance is <br />that adversely CDMG limited to the Trout Creek valley, to the south. The water in Trout <br />impact the regulation yes Creek is used a short distance downstream from the permit area <br />postmining 4.05.1(2) for domestic and livestock (permit page 66), but is not used within <br />land use the permit area for these purposes. Riparian habitat lines Trout <br />within the Creek in the permit area. This habitat is not expected to be <br />permit azea adversely impacted. Samples taken 7/29/02 indicate impacts <br /> have been prevented. <br />L. Sampling Table SA <br />frequency of of CDMG As explained in item I ,above, the report is a partial report. Lab <br />ground water mining yes analysis was done on samples taken from the two alluvial wells <br />monitoring permit C- 7/29/02 indicated. <br />wells 81-011 <br />M. Paza- <br />meters Table SA <br />to be of CDMG <br />analyze The sample taken 7/29/02 was analyzed for the extended list of <br />din pennigC yeS parameters. <br />ground g1-011 <br />water <br />sam les <br />Page 2 <br />
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