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Colowyo, C1981-019, PR3 adequacy No. 2 4 April 22, 2011 <br />Rule 2.04.7(2) Surface Water Information <br />The application is adequate with regard to this Rule. <br />Rule 2.04.7(3) Alternative Watei Supply Information <br />1. The application is deficient with regard to any analysis or study to determine what, if any, <br />impact could occur to registered ground water users proximate to the mine dewatening <br />operations that will occur over the life of the mine. In particular, mining in the, Collom Lite, pit <br />will result in dewatering of the overburden to varying degrees ftorn both pit dewatering and pit <br />development. Please provide permit text narrative discussing specific details regarding <br />dewatering and associated impacts, including estimates of the cone of depression, maps, cross- <br />sections and other information sufficient to reflect what impacts may occur to, registered <br />owners of wells in the proposed permit and adj acent area. <br />The application remains inadequate. Revised information submitted on page 133 under the <br />heading "Potential Impacts to Groundivater Users due to itDewateringand.Developinent" <br />provides no specific information on wells, well ownership, well permit number, areal, extent of <br />the cone of depression., or any other speelfie information or estimate of the extent that pit <br />dewatering and pit development could impact registered wells proximate to the pit. The <br />original question remains outstanding. Please, pi ovide ;permit text narrative discussing specific <br />details regarding dewatering and associated impacts, including estimates of the cone of <br />depression, maps, cross-sections and other information sufficient to reflect what impacts may <br />occur to registered owners of wells in. the proposed permit and adjacent area'. <br />Rule 2.04.8 Climatological Information <br />1. In application section Rule 2, page 47, CCC discusses collection of one year of meteorological <br />data beginning July 1, 200,8 to June 30, 2009. In this section, there is no reference to the data <br />collected or the modeling conducted on the 2008-2009 data. Did CCC submit the July 1, 2008 <br />to June 30, 2009 meterolog c data in the application? If the data has been submitted, please <br />reference in this section where the, data can be located, Has the modeling been conducted using <br />the July 2008-June 2009 data? What were the results? <br />CCC responded and indicated that this information was being supplied to the Air Pollution <br />Control Division. Rule 2.04;8 does not require that this information be included in the DBMS <br />permit. CCC confirmed that the data was collected and submitted to AQCD. CCC's response <br />is adequate for the requirements of Rule 2.04:8. <br />