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Please have Oalmdge Energy provide the information required by Section 2.03.10 for <br />each of the four Carbon Junction Mine monitoring wells. <br />b. According to Joe Molloy with the Colorado Air Pollution Control Division, Oalaidge <br />Energy has received approval of two new air permits in August of 1994. These 1994 <br />permits replaced the ones we have in our binders currently. Please have Oakridge <br />provide that information required by Rule 2.03.10 for these new air permits. <br />c. According to a telephone conversation held with Sarah Johnson of the Stormwater <br />Unit of the Water Quality Control Division, the Carbon Junction Mine has a <br />Stormwater Management Plan under the General Colorado Discharge Pollutant <br />System (CDPS) Permit No. COG-850000, issued for Facility No. COG-850027 (the <br />Carbon Junction Mine). OEI's response is accepted. <br />d. According to Shirley Just with DMG's Mine Safety Section, Oalcridge Energy's <br />explosives permit expired in 1994. Please have Oalcridge remove the copy of the old <br />explosives permit application from their permit, and have them replace it with a copy <br />of a new, valid explosives permit when mining resumes. <br />6. Rule 2.04.7 H~rolo~ Description <br />a. Ground water. The fast paragraph of page 4-13 of the approved permit commits to <br />monitoring three existing wells during the Wert four quarters to more fully characterize the <br />ground water. Which three wells are these? Did this sampling get done and if so, the results <br />should be incorporated into this section of the permit. <br />The operator indicates that the data for wells 17-B, 82-1, and 82-4 was submitted as part of <br />the Annual Hydrology Report. Review of the permit and the AIiR's submitted to-date <br />indicate the following with regard to ground water monitoring wells: <br />W ll Bl <br />1. Up through 1993, well B17 (or 17-B) is the oily well monitored. <br />2. Along history of monitoring data is included in an appendix to the permit for B17, <br />including baseline information. <br />3. Well 17-B (or B17) is included in the revised pages as asemi-annual ground water <br />monitoring location. / <br />The Division has no issues or concerns with well B17. , ' <br /> <br />