2017-06-09_REVISION - C1981010 (2)

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Rule 2.03.8 Permit Term This rule is adequately addressed. Rule 2.03.9 Insurance Information This rule is adequately addressed. Rule 2.03.10 Other Licenses and Permits DRMS notes that the Explosives License expired May 2017 and, that Trapper received an extension for this license of six months or, through October 2017. Rule 2.04.7 HvdroloQy Description This rule is adequately addressed with the exception of- June fJune 2017 DRMS 8. Should updated climate data show a trend in precipitation indicating an increase in annual precipitation totals and/or an increase in the frequency of higherprecipitation events, please discuss possible potential for leachate of waste constituents to occur, specifically addressing permit section 4.3.4.6. 9. Please assure that identified seeps and springs are delineated and located on the appropriate hydrologic maps. 10. Please update the last sentence in section 4.8.1 of the permit to reflect that the role of Appendix W in the permit seems to have changed and now comprises the Annual Reclamation Report while the Annual Hydrology Report consisting of water year monitoring results and is a stand alone document, different from Appendix W. Rule 2.04.8 Climate Information Section 2.1 of the Trapper Permit addresses Climatology for the area with varying data sets collected from 1936 through 1979. DRMS is aware that Trapper Inc., and other entities maintain climatological data consisting of seasonal precipitation, ambient seasonal air temperatures, and wind direction and speeds. This aspect of the Rules is adequately addressed with the exception of: June 2017 DRMS H. As the baseline climatological data is upwards of 40 years old please address the possibility of a changing climate regime with additional data for the following: a. A continuation of table 2-1-1 ( permit page 2-6) beginning with year 1971 through 2016 b. A continuation of table 2.1-2 (permit page 2-7) beginning with year 1974 through 2016 c. A continuation of table 2.1-3 (permit page 2-8) beginning year 1974 through 2016 d. A continuation of table 2.1-4 (permit page 2-10) beginning year 1980 through 2016 e. A continuation of table 2.1-6 permit page 2-13) beginning year 1974 through 2016 f. A continuation of table 2.1-7 (permit page 2-15) beginning year 1980 through 2016 g. A continuation of table 2.1-8 (permit page 2-16) beginning year 1975 through 2016 h. A continuation of figure 2.1-3 (permit page 2-26) beginning year 1973 through 2016 i. A continuation of table 2.1-11 (permit page 2-37) beginning year 1977 through 2016 j. A continuation of tables 2.1-12 (permit page 2-39) beginning year 1973 through 2016 12. Provide information relating to current meteorological stations, their dates of operations and, their locations. 13. Please also discuss the precipitation regime as it relates to the percentage of snowfall contributing to Trapper Mine Permit Revision PR7 Prepared by: R. Reilley Date: June 2017