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Bowie Resources Limited <br />Bowie No. 2 Mine <br />Ground Water <br />• 2000 Annual Hydrology Report <br />AW-8 Alluvial Well <br />Depth • 60' Pipe 1.9T Above Ground <br /> <br />9/9/1999 to 9/9/1999 <br />Top of Pipe Elevatlon • 5950' Baseline <br /> 03105100 Otd20100 0929/00 14/20/00 <br />Water Elevation (Feet) 593{ 5933 sago 9931 <br />Depth to Water (Feet) ls.z 3T.s so.o 19.+ <br />pH (Standard Units) e.z <br />Conductivity (umhas/cm) +so <br />Temperature (C) 13 . z <br /> <br /> <br />Wet Chemistry MDL Thera la no lab analysts for lhls point due to low flows or <br />low water level tlurln9 lhla period or as noted above <br />Alkalinity as CaCO (mg/I) <br />Bicarbonate as CaCO (mgll) 20 <br />Carbonate as CaCO (mgll) 20 <br />Hydroxide as CaCO (mgll) 20 <br />Chloride (mgA) 1 <br />Conductivity (umhaslcm) 1 <br />Nitrate (mg/I) ° ~ °z <br />Nitrate/Nitrite as N, dis. (mgA) ° ~ D2 <br />Nitrite as N, dissolved (mgll) ° - ° 1 <br />Nitrogen, ammonia (mg/I) o. os <br />pH (Lab Units) o.ol <br />Hardness (mgR) 1 <br />Phosphate (mg/I) 0.03 <br />Phosphorous, ortho dis. (mgll) o.oos <br />TDS @160 C (mg/I) la <br />SAR o. 03 <br />Sulfate (mg/I) to <br />Metals <br />Arsenic, dissolved (mg/1) o. ool <br />Cadmium, dissolved (mg/I) 0.003 <br />Calcium, dissolved (mg/I) ° ~ z <br />Iron, dissolved (mg/1) o. of <br />Iron, total recoverable (mg/I) o. of <br />Magnesium, dissolved (mg/I) o.z <br />Manganese, dissolved (mg/I) o.oos <br />Manganese, total rec. (mg/I) o.oos <br />Mercury, dissolved (mgll) o. oooz <br />Selenium, dissolved (mg/I) o.ool <br />Sodium, dissolved (mg/I) o. s <br />Zinc, dissolved (mgll) o. of <br />Reqwred by curtent permit. <br />9/9/1999 to Present <br />Operational <br />Min Max Avg <br />s8T6.8 59]9.9 s921.B <br />1+.+ T3.x ze.x <br />s.z s.z e.z <br />960.0 +60.0 460.0 <br />13.x 13.z 13.z <br />Than la no lab anslyala br <br />Nla polo! due to low aowa or <br />wabr ]awl donne thla panod. <br />There is no baseline collection possible far points initiated after the inftuenca ofmining. <br />.Alluvial Wells AW-7 through AW-10 are located along Ne south sitle c} Oltl State Highway 133, near the entrance to the mine. Trey were installed in 1999 as the result o1 <br />PR-n3. <br />MDL =Method Determination Limit BLANK =Not Tested Monitoring Point Table 114 <br />