My WebLink
|
Help
|
About
|
Sign Out
Home
Browse
Search
REP50785
DRMS
>
Back File Migration
>
Report
>
REP50785
Metadata
Thumbnails
Annotations
Entry Properties
Last modified
8/25/2016 12:55:40 AM
Creation date
11/27/2007 12:56:31 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981011
IBM Index Class Name
Report
Doc Date
11/30/2000
Doc Name
HYDROLOGY REPORTS 1999 AND 1ST AND 2ND QTR 2000 FOR APEX 2 MINE PN C-81-011
From
DMG
To
GREG LEWICKI AND ASSOCIATES
Permit Index Doc Type
HYDROLOGY REPORT
Media Type
D
Archive
No
There are no annotations on this page.
Document management portal powered by Laserfiche WebLink 9 © 1998-2015
Laserfiche.
All rights reserved.
/
5
PDF
Print
Pages to print
Enter page numbers and/or page ranges separated by commas. For example, 1,3,5-12.
After downloading, print the document using a PDF reader (e.g. Adobe Reader).
View images
View plain text
ri <br />,~ Require- <br /> Require- ment <br />Requirement ment complied Comment <br /> citation with ? (yes <br /> / no) <br />I. Instream CWQCC <br />Numeric regulation yes <br />Standards 3.3.0 <br />J. Antidegradati CWCC <br />on Rule for regulation <br />Surface s 3.1.9(2) Yes No discharges for at least 5 years. <br />Water and 3.3.0. <br /> Apex is subject to the Interim Narrative Standard because <br /> area-specific standazds have not yet been applied at this <br /> location. 41.S.C.6 says the interim standard is, either, 1994 <br />K. Interim ambient quality (for which there are no data at Apex), or it is <br />Narrative CWQCC table values, whichever is less restrictive. In either case, Apex <br />Standard for regulation yeg complies. Fe and Mn table values are exceeded, but are not <br />Ground 41.S.C.6 mine-caused based on the absence of other mining <br />Water contaminants in the water such as sulfate or calcium. Bedrock <br /> aquifers would not be expected to be contaminated by Apex <br /> (see memo dated 11/29/00 to annual hydrology report file <br /> evaluating the mine's potential for contaminating bedrock <br /> a uifers). <br />L. Sampling Table SA <br />frequency at of CDMG The permittee followed the triennial sampling scheme for the <br />surface water mining yes upsteam and downstream sites in Trout Creek, as specified on <br />monitoring permit C- page 65.06 of the mining/reclamation permit. <br />sites 81-011 <br />M. Parameters to Table 5A <br />of CDMG Field parameters were collected for the three samples taken from <br />be sampled at the upstream and dowstream sites, and a full suite analysis was <br />surface water mining yes done for the summer sample from the downstream site, as <br />sites permit C- specified on page 65.06 of the mining/reclamation permit. <br /> 81-011 <br /> Surface water features in the permit area are the perennial stream, <br />N. Prevention of Trout Creek, and ephemeral drainages that extend down the <br /> 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 [o [he Trout Creek valley, [o [he 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 pemut area. This habitat is not expected to be <br />permit area <br />adversely impacted. <br />O. Filing CDMG <br />frequency of regulation yes <br />and re orts 4.05.6(13) <br />P. Timely filing CDMG <br />of pond regulation yes <br />re orts 4.05.6(]3) <br />Page 2 <br />
The URL can be used to link to this page
Your browser does not support the video tag.