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1 <br />1 <br />1 <br />1 <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br />2.05.6(3)(b)(iv) <br />(iv) The following monitoring plan is designed to <br />provide data which will verify that the Somerset Mine and the Sanborn <br />Creek Mine will not have significant adverse impacts on the surface or <br />subsurface water which is within or adjacent to the permit area. The <br />sample points, shown on drawing E8-3286, are: <br />Station Frequency Elevation Location Water TVPe <br />H-1 <br />H-10 <br />B-6 <br />S-1 <br />S-2 <br />P-1 <br />U-1 <br />C-1 <br />NF-1 <br />NF-2 <br />SC-1 <br />SC-2 <br />SC-3 <br />SP-1 - 6 <br />SP-7 - 11 <br />AG-1 <br />BG-1 <br />CG-1 <br />HN-1 <br />HG-1 <br />BC-1 <br />WSC DH12 <br />Outfall 011 <br />Note 1 <br />Note 1 <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />Note <br />1 <br />3 <br />3 <br />2 <br />2 <br />2 <br />2 <br />2 <br />4 <br />4 <br />4 <br />5 <br />6 <br />2 <br />2 <br />2 <br />6100 <br />6376 <br />6782 <br />6080 <br />6030 <br />6057 <br />6090 <br />6070 <br />6080 <br />6010 <br />6106.1 <br />6227.8 <br />6227.8 <br />8000-8200 <br />6100-6200 <br />6185 <br />6200 <br />6190 <br />6200 <br />6200 <br />6290 <br />7553 <br />6060 <br />Hubbard Creek <br />Hubbard Creek <br />Bear Creek <br />Sanborn Creek <br />Sanborn Creek <br />Portal Drop Inlet <br />Unnamed Drainage <br />Coal Gulch <br />Gunnison River <br />Gunnison River <br />Drill Hole <br />Drill Hole <br />Drill Hole <br />Spring <br />Spring <br />"A" Gulch <br />"B" Gulch <br />"C" Gulch <br />Hawksnest Creek <br />Hoopla Gulch <br />Sardine Canyon <br />Coal Gulch <br />Sanborn Creek <br />Surface Water <br />Groundwater <br />Groundwater <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Groundwater <br />Groundwater <br />Groundwater <br />Groundwater <br />Groundwater <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Surface Water <br />Ground Water <br />Surface Water <br /> NOTES: <br />' 1. April, June, August & October field parameters and full suite. <br /> 2. Monthly field parameters, quarterly full suite. <br /> 3. Monthly field parameters and full suite. <br />' 4. Monthly field parameters, quarterly full suite. <br /> 5. Monthly field parameters April through October through June 1999 <br /> then recommence one year prior to and continue for two years after <br /> retreat mining. <br />' 6. Monthly field parameters through June 1994. Monthly flow <br /> thereafter. Recommence monthly field parameters one year prior to <br /> and continue for two years after retreat mining. <br /> 7. Annually in June field parameters and full suite. <br />' 8. NPDES Requirements with flow meter, quarterly full suite. <br /> Full suite analysis parameters are shown on Page 2.04-39a. Field <br />' parameters include flow or water level, pH, temperature and conductivity. <br /> Downstream Sanborn Creek (S-2) will only be monitored if upstream <br /> Sanborn Creek (S-1) has flow. <br />IJ <br />2.05 - 46iii <br />Rev. 1:09-13-93 <br />1 <br />