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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 />