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2. Channel lining structures, retention basins, and artificial channel rough- <br />ness structures are proposed for use to control erosion. These means <br />have been approved by the Division since they are necessary to control <br />erosion, they are stable, and will require infrequent maintenance <br />(4.05.4(2)(a)). <br />C. Surface and Groundwater Monitoring <br />The applicant will conduct monitoring of groundwater in a manner <br />approved by the Division. The ground water monitoring plan is shown in <br />Tables 27 and 28 on pages 2.05-90b and 2.05-90c of the permit <br />application. (4.05.13(1)) <br />2. The applicant will conduct monitoring of surface water in a manner <br />approved by the Division. The monitoring plan was submitted under <br />2.05.6(3)(b)(iv) and is shown in Tables 27 and 28 on pages 2.05-90b and <br />2.05-90c of the permit application (4.05.13(2)). <br />IV. Topsoil <br />No specific approvals are granted for this section. <br />V. Sealing of Drilled Holes and Underground O ep nina~s <br />A. The Division will require that each hole, well, or other underground opening be <br />capped, sealed, backfilled, or otherwise properly managed (4.07.3). <br />VI. Use of Ex lo{ <br />No specific approvals are granted under this section. <br />VII. Di ,nosal of Excess oil <br />No specific approvals are granted under this section. <br />VIII. Coal Mine Waste Banks <br />A. The Division has approved plans for use, construction, and maintenance of two <br />coal mine waste disposal areas. The Development Waste Pile (DWP) is located <br />southwest of the main entrance. The Refuse Disposal Area (RDA) is a large <br />valley fill located north of Highway 12. At this time, the applicant will not be <br />adding additional coal mining waste to the RDA. (4.10.1(1)). <br />B. Both disposal areas will be inspected on a regular basis by a qualified <br />professional specialist under the direction of the professional engineer <br />1:i <br />