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.T <br />7 <br />George Neserke <br />Coors Energy Company <br />May 4, 1998 <br />Page 2 <br />1) According to information provided as a <br />to allow for the limited disposal of mine <br />was informed that B-Pit was <br />reviewing the DMG Reclamation Gost <br />that Bait is 43.4 surface acres. This ; <br />be a discrepancy. <br />of the recent permit amendment <br />to rock at the facility the WCHD <br />58.7 surface acres. However, in <br />nary Form, task no. 6, it appears <br />i be Garified as there appears to <br />2) A condition of the facility's County permit <br />feet of cover be placed over the a~h_ Up <br />ascertain whether the financial assuran4 <br />addresses this item. <br />3) There does not appear to be funds ava <br />material following closure. In your Mar <br />ydu provide an estimate for post-c}osu~ <br />funds should be available to make any <br />cover observed during these <br />that a minimum of four (4) <br />to this point, I have been unable to <br />with the DMG adequately <br />ble to make repairs in the cover <br />10, 1998, letter to Glenn Mallory <br />nspections. However, adequate <br />cessary repairs in any damaged <br />care inspections. <br />4) According to the Regulations, perinanen surface water diversion structures <br />must remain at the site after closure. have been unable to determine if <br />these structures are currently in place os' they are in need of construction. <br />This item is in need of clarification. <br />5) The issue concerning financial assurand <br />be more formally addressed. According <br />Glenn Malory it appears that there is m< <br />monitor groundwater at the site foir the '( <br />the DMG. However, the Regulations ref <br />30 years of post-closure monitoring. We <br />assurance with the DMG would be relea <br />In the event the site is released from its <br />pMG, financial assurance would no loni <br />the post-closure care period may be red <br />2.62 of the Regulations, however, therf <br />concerning this item, <br />We will resume our review following receipt of <br />Byron_ We would also appreciate any assistal <br />these items. <br />MAY 05 '4B 10 13 <br />for the post-closure period should <br />>o your March 10, 1998, letter to <br />~e than adequate funds available to <br />I-year closure period specified by <br />uire that funds be available for up to <br />are assuming that your financial <br />,ed at the end of this 10 year period. <br />zGamation requirements with the <br />~r be in place. We acknowledge that <br />rced in accordance with Section <br />should be additional discussion <br />additional information from <br />you can provide us in addressing <br />14703564%6 PRGE f_l2 <br />