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STATE OF COLORADO ' <br />DIVISION OF MINERALS AND GEOLOGY <br />Deharlmenl of Natural Resources <br />131 }Sherman SL, Room 215 • <br /> <br />Denver, Colorado 80203 ~ <br /> <br />Phone: (3071 rifi6J567 ~ <br />I <br />FAX: (303) H3'_-ri106 <br /> DEPARTMENT OF <br /> NATURAL <br /> RESOURCES <br /> <br />DATE: August 13, 1996 Roy Romer <br />governor <br /> lames 5 Lochhead <br /> <br />TO: Glen Golden E,ecunve Direclor <br /> <br />Henry Austin Michael d. Long <br />Division Direclor <br />FROM: Erica Crosby <br />RE: Seneca II-W Mine (C-82-057) <br />OSM Oversite; Contemporaneous Reclamation <br />On August 12, 1996 the Division and OSM met to discuss the joint oversite inspection to <br />be conducted at the Seneca II-W Mine. During that meeting, the Division agreed to provide <br />OSM with some specific information regarding contemporaneous reclamation at the Seneca <br />II-W Mine. <br />Current Configuration of Pits <br />A Pit Length- 1200'L. <br />Width- 110'W. <br />Depth- 40'D. <br />Spoil Ridges- 2 <br />Area Stripped- 40 acres <br />C Pit Length- 1500'L. <br />Width- 1]0'W. <br />Depth- 67'D. <br />Spoil Ridges- 2 <br />Area Stripped- 10 acres <br />Total/Average Pits A-D <br />Length- 7500'L. total <br />Width- 110'W. average <br />Depth- 77.25'D. average <br />Spoil Ridges- 2 <br />Area Stripped- 90 acres <br />B Pit Length- 2400'L. <br />Width- 110'W. <br />Depth- 40'D. <br />Spoil Ridges- 2 <br />Area Stripped- 30 <br />D Pit Length- 2400'L. <br />Width- 1l0'W. <br />Depth- 95'D. <br />Spoil Ridges- 2 <br />Area Stripped- 10 acres <br />