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The Division has previously approved several road segments for retention after mining <br />in accordance with Rules 4.03.1(7) and 4.03.2(7). The surface owner has consented to <br />the retention of these roads and the roads are compatible with the post-mining land use. <br />These roads include: a 7,200-foot segment of the haul road connecting the Eagle No. 5 <br />Mine with the coal processing waste pile, a 1,050-foot access road that leads south from <br />the Eagle No. 9 Mine azea to the No. SA Portal azea (see Map 27), and the access road to <br />pond 9AP1 (approved in Technical Revision No. 22, see permit map No. 29). <br />II. Hydrologic Balance -Rule 4.05 <br />A. Small Area Exemptions (SAES) <br />Map 26 in the permit application shows the disturbed azeas where the Division has <br />previously approved exemptions from the requirement to pass drainage through a <br />sediment pond or treatment facility, as allowed in Section 4.05.1(4). All <br />calculations and demonstrations for SAES are found in Exhibit 18 of the permit. <br />Each exemption was granted based on: small azea, no mixing of surface drainage <br />with dischazge from underground mine workings, and sediment ponds or treatment <br />facilities aze not necessary for the drainage to meet the effluent limitations of 4.05.2 <br />and applicable State and Federal water quality requirements for receiving waters. <br />The small azea exemptions aze listed below. <br />Table 3 -Small Area Exemptions (SAES) <br />Name or location of Disturbed Sediment control Comment <br />SAE area <br /> <br />Rock Dust Tanks <1 acre <br />per tank <br />Gravelled surface. Tanks are fully enclosed. Located <br /> away from any receiving screams. <br /> site <br />No. 5 and No. 6 Sediment control not required for <br />Mine Water Facility Vegetated outslopes. this type of area [Section <br /> 4.05.2 4 . <br />Sewage Lagoon and Sediment control not required for <br />Polishing Pond Vegetated outslopes, this type of azea [Section <br /> 4.05.2 4 . <br />Mine dewatering or < 200 <br />monitoring wells sq.ft. per Vegetation <br /> borehole <br />Storage and Wood < 1 acre- Gravelled surface and Located away from any receiving <br />Shop. foot access. streams. <br />Powder Magazine < 200 <br />Site s ft <br />4• Vegetation Restricted access to azea. <br />Crusher Site < 1 acre Bermed. <br />17 <br />