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Stipulation No. 64 The Division approves minor revision No. 221 as a temporary measure to ensure that the Sylvester Gulch channel remains open to convey flow. The Division directs Mountain Coal Company to submit a proposed design for rehabilitation of the Sylvester Gulch stream channel. This submittal should be in the forth of an appropriate revision submitted to the Division no later than September 30, 1997. The revision should address the channel configuration during both the operational and reclauned phases. STATUS: Complied with December 5, 1997. Stipulation No. 65 The Division specifically does not approve additional disturbance to the Sylvester Gulch stream channel as a result of the temporary pipe installation. The Division directs Mountain Coal Company to place the pipe onto the channel bottom without excavation in or near the stream and without constructing a corridor for the pipe as originally proposed in MCC's minor revision no. 221 application dated July 11, 1997. STATUS: Complied with August 9, 1997. Stipulation No. 66 The applicant must not discharge any water from the driilholes or piezometers proposed for installation with minor revision application no. 226 until all necessary approvals and/or permits have been obtained from the Colorado Department of Public Health and Enduonment, Water Quality Control Division (WQCD.) The Division is approving the installation of twelve (12) boreholes /piezometers. Once the necessary approvals have been obtained from WQCD, the Division will approve discharge of groundwater to an existing sedimentation pond. STATUS: Complied with October 8, 1997. Stipulation No. 67 Within 60 days of approval of MR-225 MCC must submit revised models for Pond MB-2R. the revised models must reflect the additional disturbed azea which will result from the construction of the water tack topsoil pile. The revised models must be submitted as a minor revision to the permit and must be received by December 20, 1997. STATUS: Complied with by submittal of MR-235 on February 2, 1998. Simulation No. 68 Within 90 days of construction of the subsurface drainage structures proposed in minor revision no. 239, MCC shall submit designs for the pond MB-I surface drainage system which include flow from the subsurface drainage system. STATUS: Complied with May 13, 1999. Stipulation No. 69 Within fifteen days of consummation of the transfer of the West Elk Mine permit from Mountain Coal Company to Mountain Coal Company, LLC, the Division shall be provided with documentation that all necessary rights of entry, as required by section 2.03.6, have been transferred to Mountain Coal Company, LLC. STATUS: Complied with July 2, 1998 15