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Summary of Adequacy Review for TR-109 Mime: West Elk Date review completed: 7/24/07 Permit No.: C-80-007 DMG reviewer: Tom Kaldenbach Requlre- merna ReQulremeMS compaed Comment ' whh 7 (yea I no Right of entry 2.03.6 Ym Email of 6/12/07 from Liane Mattson (GMUG NFs) Cultural resources The proposed work will be within an area previously approved for mine (2 04 4) yes disturbance in MR-338. Cultural resources clearance was obtained in MR- 338. Fish/wildlife information (2.04.10, The proposed work will be within an area previously approved for mining 2.04.1 1, 2.05.6(2) Yes disturbance in MR-338. Fish and wildlife clearance was obtained in MR- and 4.18 338. Maps and plans yes The submittal includes a PE-certified map. 2 10 Topsoil (4.06) and All ofthe proposed work will be within an area previously approved for topsoil markers mine disturbance in X200621207 and MR-338 in which the plan for topsoil 4.02.7 salt' a was roved. Water quality protection (4.05.2) yes Aquifers will be protected by the concrete that will fully line the shafts. All of the proposed work will be within an area previously approved for Sediment control mine disturbance in X200621207 and MR-338 in which the plan for (4.05.5) yes sediment control was approved, A copy of the SEDCAD run from MR-338 is included in the TR-109 submittal. Reclamation plan (2.05.4),backfilling/gr The submittal contains a plan to remove structures, fully backfill the shafts, ading (4.14), Y~ seal the shafts, regrade, and seed. reve elation 4.15 Permanent sealing Y~ The shafts will be fully backfilled and sealed at the surface 4.073 Coal mine waste banks (2.05.3(8) and yes 4.10 DMG estimates reclamation costs for the work proposed in TR-109 to be $179,945 (see attached estimate). The shafts would be drilled at the same Bond amount (3.02.2) yes location as three geotechnical holes approved in MR-338 (that were bonded for $17,060), eliminating those holes and resulting in net new reclamation liabili of $179,945-$17,060=$162,885.