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Ms. Sandra Brown <br />January 7, 1999 <br />Page 3 <br />` `© <br />continues to monitor the site, has however, observed increased use of the site by wildlife <br />(primarily elk) for browse during the fall and early winter. <br />11.0 REVEGETATION SUCCESS EVALUATION <br />Revegetacion success sampling was completed by Rocky Mountain Reclamation for <br />approximately 109.1 acres of existing reclaimed area and the low sagebrush and big <br />sagebrush reference areas during a period from mid-July through early August of 1996. The <br />results of the revegetation success sampling and evaluation are contained in a draft repot[ <br />prepared by Rocky Mountain Reclamation. No revegetation success sampling occurred in <br />1998. <br />12.0 TOTAL DISTURBANCE SUMMARY <br />Following is a table summarizing the total mining-related disturbance at the Marr Mine since <br />initiation of mining in 1974. Disturbed lands are categorized by their current use and/or <br />state o{ reclamation. <br />SUMMARY OF MINE AREA DISTURBANCE <br />Regraded Inot topsoiled) 0 <br />Revegetated 1998 0 <br />Surface Facilities and Roads 19.5 <br />Draina a and Sediment Control 19.1 <br />Topsoil Stockpiles 5.8 <br />Reclaimed 345.3 <br />Total 389.7 <br />If you have any questions or require further information or clarifica[ion, please not hesitate <br />to call. <br />Sincerely, <br />Montgomery Watson Mining Group for <br />Kerr Co;tl Company <br />~y ~~mes <br />Jay James <br />Project Manager/Senior Engineer <br />JJ:slw <br />cc: G. Patterson/Southfield Mine (w/attachments) <br />J. Mossman/Kerr Mine (w/attachments) <br />