Laserfiche WebLink
West Elk Mine <br /> <br /> <br /> Rev .03/06, 04/06 & 05/06- PR10; 09/07 & 02/08- PR12; 04/09- TR117; 08/09- TR118; 08/09- TR119; 01/10- TR120; 07/10- TR121; 08/18- <br />PR15; TR148- 10/20 <br /> Subsidence Monitoring Plan ..................................................... 2.05-163 <br /> Subsidence Control Plan ........................................................... 2.05-169 <br />Table of Contents (Continued) <br /> Description of Mining Methods .................................... 2.05-169 <br /> Preventative Measures................................................... 2.05-169 <br /> Anticipated Effects ......................................................... 2.05-169 <br /> Reduction Measures (Underground)................ 2.08-170 <br /> Preventive Measures (Surface) ......................... 2.05-170 <br /> Detailed Description of Mitigating Measures .............. 2.05-170 <br /> Detailed Description of Measures to Determine <br /> Degree of Damage .................................................... 2.05-173 <br /> Schedule of Submittal of Detailed Plan of <br /> Underground Working ............................................ 2.05-173 <br /> Protection of Hydrological Balance –2.05.6(3)(a-c).................... 2.05-174 <br /> West Elk Mine Experience .................................................... 2.05-175 <br /> Regional Mining Experience ................................................. 2.05-180 <br /> Probable Hydrologic Consequences – 2.05.6 (3)(b)(iii & viii) 2.05-185 <br /> Surface Water Quantity Effects ..................................... 2.05-186 <br /> Bedrock Springs .............................................................. 2.05-205 <br /> Reservoirs and Stock Ponds……………………………2.05-206 <br />Wetlands………………………………………………….2.05-207 <br /> Water Rights...…………………………………………..2.05-208 <br /> Surface Water Quality Effects…………………………2.05-228 <br /> Summary of Surface Water Quality PHC’s……………………2.05-240 <br />Discharge of Sanitary Wastewater……..………………………2.05-242 <br />Groundwater Quantity Effects…………………………………2.05-244 <br />Construction of Mine Entries…………….…………………….2.05-246 <br />Subsidence Effects………….………..…………………………2.05-247 <br />Groundwater Quality Effects……………..……………………2.05-289 <br />Surface Water…………………………………………..………..2.05-293 <br />Springs…………………………..……………………………….2.05-295 <br />Groundwater……………………………………………………..2.05-296 <br /> References for Rule 2.05 ................................................. 2.05-298 <br /> <br />2.06 Requirements for Permits for Special Categories of Mining ............................. 2.06-1 <br /> 2.06.1 Scope......................................................................................................... 2.06-1 <br /> 2.06.2 Experimental Mining Practices ............................................................. 2.06-1 <br /> 2.06.3 Mountaintop Removal Mining............................................................... 2.06-1 <br /> 2.06.4 Steep Slope Mining ................................................................................. 2.06-1 <br /> 2.06.5 Permits Incorporating Variances from Approximate Original <br /> Contour Restoration Requirements for Steep Slope Mining ........ 2.06-1 <br />2.06.6 Prime Farmlands .................................................................................... 2.06-1 <br /> 2.06.7 Variances for Delay in contemporaneous Reclamation