Laserfiche WebLink
0 <br /> CJ- 11-'55-6'-P-� 614--L6a7 <br /> to- <br /> (i)Minimize the disturbances of the prevailing hydrologic balance at the <br /> mine site and in associated off-site areas and to the quantity of surface <br /> water and groundwater systems both during and after underground coal <br /> mining and during reclamation by: <br /> (I) Avoiding acid or other toxic mine drainage by such measures as, but <br /> not limited to: <br /> (A) Preventing or removing water from contact with toxic producing <br /> deposits; <br /> (B) Treating drainage to reduce toxic content which adversely affects <br /> downstream water upon being released to watercourses; <br /> (C) Casing, sealing, or otherwise managing boreholes, shafts, and wells <br /> to keep acid or other toxic drainage from entering groundwaters and <br /> surface waters;and <br /> (II) Conducting surface activities incident to underground coal mining <br /> so as to prevent, to the extent possible using the best technology currently <br /> available, additional contributions of suspended solids to streamflow or <br /> runoff outside the permit area(but in no event shall such contributions be <br /> in excess of requirements set by applicable state or federal law), and <br /> avoiding channel deepening or enlargement in operations requiring the <br /> discharge of water from mines; <br /> r � <br /> CL <br /> Yr Q <br /> J <br /> ` - <br /> U <br /> / z ( rJ <br /> 4 / <br /> ", Q -� <br /> rl Ciro l a ►` h l n <br /> �_. vl ucr n4,N I ���• <br />