2009-02-19_REPORT - C1981038 (5)

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Bowie Ources, LLC Bowie No. 1 Mine 2008 Annual Hydrology Report Summary of Hydrology Monitoring Stations for Report Year Oble 1 Station Elevation Depth Frequency of Measurements Report Report Format Number Station Name (ft.) (ft.) Field Par. Lab. Par. Frequency AHR DMR Comments OVEM Groundwater Monitoring Wells B02 Borehole 2 7440 36.5 N/A N/A Annual) Yes No Monitored for water level semi-annually B04 Borehole 4 6833 54.9 N/A N/A Annually Yes No Monitored for water level semi-annually B05 Borehole 5 6883 32.5 N/A N/A Annually Yes No Monitored for water level semi-annually B06 Borehole 6 6781 93.8 N/A N/A Annual) Yes No Monitored for water level semi-annually B07 Borehole 7 6602 95.3 Semi-Annually Annually Annually Yes No Monitored for water level, field and Lab parameters B08 Borehole 8 6790 38.8 N/A N/A Annually Yes No Monitored for water level semi-annually North Fork Alluvium Groundwater Monitoring Wells MW01 Monitoring Well 1 5716 25 Quarter) Quarterly Annually Yes No monitored for water level quarterly (Volume 7, pg 2.05-41) MW02 Monitoring Well 2 5737 41.8 Quarterly N/A Annually Yes No Monitored for water level quarterly (Volume 7, pg 2.05-41) MW03 Monitoring Well 3 5727 31.9 Quarterly Quarterly Annually Yes No Monitored for water level quarterly (Volume 7, pg 2.05-41) Steven's Gulch Colluvium Groundwater Monitorin g Wells SM01 Monitoring Well SM-1 7590 55 Semi-Annually Semi-Annually Annually Yes No No winter monitoring/access SM05 Monitoring Well SM-5 7520 40 Semi-Annually Semi-Annually Annually Yes No No winter monitoring/access SM06 Monitoring Well SM-6 7480 50 Semi-Annually Semi-Annually Annually Yes No No winter monitoring/access SM07 Monitoring Well SM-7 7800 55 Semi-Annually Semi-Annual) Annual) Yes No No winter monitoring/access SM09 Monitoring Well SM-9 7520 40 Semi-Annually Semi-Annually Annually Yes No No winter monitoring/access SM10 Monitoring Well SM-10 7250 48.7 Semi-Annually Semi-Annually Annually Yes No No winter monitoring/access SM11 Monitoring Well SM-11 7243 46.5 Semi-Annual) Semi-Annually Annually Yes No No winter monitoring/access NPDES Monitoring Points NP001 Water Treatment Plant (001) 6945 N/A N/A N/A N/A No No Treatment Plant has been torn down-no longer monitored NP002 Sed Pond No. 4 (002) 6575 N/A Weekly Weekly Quarterly No Yes Sampled during discharge events for NPDES parameters NP003 Parking Area Pond (003) 6610 N/A Weekly Weekly Quarter) No Yes Sampled during discharge events for NPDES parameters NP004 Coal Stockpile Pond (004) 5740 N/A Weekly Weekly Quarterly No Yes Sampled during discharge events for NPDES parameters NP005 Train Loadout Pond (005) 5720 N/A Weekly Weekly Quarterly No Yes Sampled during discharge events for NPDES parameters NP006 West Mine Pond (006) 7340 N/A Weekly Weekly Quarterly No Yes Sampled during discharge events for NPDES parameters T1-1