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Require- <br /> <br />Requirement Requirement <br /> <br />citation ment <br />complied <br />Comment <br /> with ? (yes <br /> / no) <br /> The Wadge overburden and the Twentymile Sandstone are the two aquifers most likely to <br /> be affected by mining. If the workings are developed to the maximum extent approved, the <br />F. Basic Standards monitoring locations of both formations will be upgradient from mine workings. The <br />(Interim <br />CWQCC regulation following wells serve as the Foidel Creek Mine's ground water points of compliance: <br />Narrative 41 <br />5 <br />C <br />6 yes 97013TM (Twentymile sandstone), 008-77-58 (Wadge overburden), 008-AU3 (Fish Creek <br />Standard) for . <br />. <br />. alluvium), and 008-AT-1 (Trout Creek alluvium). The mine's annual hydrology reports <br />Ground Water contain long-term data from these wells. These data show the Foidel Creek mine is in <br /> compliance with the Basic Standards for Ground Water at the ground water points of <br /> compliance. <br />G. Sampling Exhibit 14 of The report indicates all sampling frequencies were met, with the exception of the July <br />frequency at <br />CDRMS mining See quality sample for Trout Creek site 301. If the July sampling event was missed, it would <br />surface water permit C-82-056 comment not significantly impair the Division's ability to verify compliance, because field <br />monitorin sites parameters are available for July, and full suite data are available from June and August. <br />H. Parameters to be Exhibit 14 of See <br />sampled at <br />surface water CDRMS mining comment <br /> <br />sites permit C-82-056 on G <br />1. Prevention of <br />impacts to <br />surface water Surface water features in the permit area are Foidel Creek and Fish Creek. The approved <br /> <br />that adversely <br />CDRMS regulation <br />RMS postmining land uses in the permit area are pastureland and rangeland. These uses can be <br /> <br />impact <br />the <br />pact the <br />im 4.0 yes expected to need water for watering of wildlife and livestock. Mining and reclamation <br />postmining <br />land <br />operations at the Foidel Creek Mine have not impaired surface water for these uses. <br />use within the <br />permit area <br />J. Sampling <br />frequency of Exhibit 14 of <br />ground water CDRMS mining yes All sampling frequencies were met. <br />monitoring permit C-82-056 <br />wells <br />Page 4