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REVIEW QUESTION <br />C.U4.b <br />(1)(b)(i,) It ~is not clear whether test borings and/or core samples were <br />collected and analyzed down to the stratum immediately below the lowest <br />coal seam to be mined. Please clarify. Also provide a sampling location <br />map, sampling intervals, and lithologic logs of these test borings and/or <br />cores. <br />RESPONSE <br />Test borings and core samples were collected and analyzed down <br />to the stratum immediately below the lowest seam to be mined <br />(Seam #5). Volume III, Appendix D contains the following infor- <br />mation: <br />Subsection 1: o Interburden and Overburden Analysis CDM/ACCI <br />Avenue H <br />Nheatridge, Colorado 80033 <br /> <br />Inter Overburden Report (4 sheets) <br />o Geomasoan (5 sheets) <br />Commercial Testing and Engineering Company <br />10775 E. 51st Avenue <br />Oenver, Colorado 80239 <br />o Overburden Test Reports (14 sheets) <br />Subsection 2: Drill Hole Log Holes Ho. 113-117. <br />Additional information providing clarification to the review <br />question may be found under separate cover marked confidential. <br />This information has been nominated as sensitive to the project <br />and, therefore, not available for public viewing. <br />• <br />