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1 <br />' HYDROLOGIC MONITORING SCHEDULE <br />' EFFECTIVE NOVEMBER 1993 <br /> The monitoring points, shown on drawing E8-3286, are: <br />' Station Frequenc y Elevation Location Water Tvoe <br /> <br /> H-1 Note 1 6100 Hubbard Creek Surface water <br /> H-10 Note 1 6376 Hubbard Creek Groundwater <br />' B-6 Note 1 6782 Bear Creek Groundwater <br /> S-1 Note 3 6080 Sanborn Creek Surface Water <br />' S-2 <br />P-1 Note <br />Note 3 <br />2 6030 <br />6057 Sanborn Creek <br />Portal Drop Inlet Surface Water <br />Surface Water <br /> U-1 Note 2 6090 Unnamed Drainage Surface Water <br /> C-1 Note 2 6070 Coal Gulch Surface Water <br />' NF-1 Note 2 6080 Gunnison River Surface Water <br /> NF-2 Note 2 6010 Gunnison River Surface Water <br /> SC-1 Note 4 6106.1 Drill Hole Groundwater <br /> SC-2 Note 4 6227.8 Drill Hole Groundwater <br />' SC-3 Note 4 6227.8 Drill Hole Groundwater <br /> SP-1 - 6 Note 5 8000-8200 Spring Groundwater <br /> SP-7 - 11 Note 6 6100-6200 Spring Groundwater <br />' AG-1 Note 2 6185 "A" Gulch Surface Water <br /> BG-1 Note 2 6200 "B" Gulch Surface Water <br /> CG-1 Note 2 6190 "C" Gulch Surface Water <br /> HN-1 Note 3 6200 Hawksnest Creek Surface Water <br /> HG-1 Note 2 6200 Hoopla Gulch Surface Water <br /> BC-1 Note 2 6240 Bardine Canyon Surface Water <br /> WSC DH12 Note 7 7553 Coal Gulch Ground Water <br />' Outf all 011 Note 8 6060 Sanborn Creek Surface Water <br /> NOTE S: <br />' <br /> 1. April, June, A ugust & Octo ber 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 <br />' 1994 then recommence one year prior to and continue for two <br />years after retreat mining. <br /> 6. Monthly fie ld parameters through June 1994. Monthly flow <br /> thereafter. Recommence monthly field parameters one year <br />' prior to and continue for two years after retreat mining. <br /> 7. Annually in June field parameters and full sui te. <br /> 8. NPDES Requirements with f low meter, quarterly full suite. <br />' Downstream Sanborn Creek (S-2) will only be monitored if <br /> upst ream Sanborn Creek (S-1) has flow. <br />1 <br /> <br />1 <br />