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Bowie Resources Limited <br />Bowie No. 2 Mine <br />2001 Annual Hydrology Report <br />Elev. 5960 <br />0425101 06/14/01 0924Po1 14/1201 <br />o. <br />o. <br />Surface Water <br /> <br />2/28/1995 to 6/16/1998 6/16/1998 to Present <br />Baseline Operational <br />Min Max Avg Min Maz F <br />~~ PaTaItTQt~r~ <br /> <br /> <br />Wet Chemistry MDL Thera is rte lab analysis for There is no lab anaysis ror <br />There is no lab analysis for this point tlue to low flows or this point sue to low vows Nis paint due to low flows ar <br />low water level during this period or as noted above or water level during Nis water level during Nis period. <br />panes. <br />Alkalinity as CaCO (mgA) <br />Bicarbonate as CaCO (mg/I) z <br />Carbonate as CaGO (mgA) z <br />Hydroxide as CaCO (mgA) ~ z <br />Chloride (mg/I) 1 <br />Conductivity (umhos/cm) ~ <br />Nitrate (mgA) ° ~ 02 <br />Nitrate/Nddte as N, dis. (mgA) o.oz <br />Nitrite as N, dissolved (mgA) o. m <br />pH (Lab Units) o • ~ <br />Hardness (mg/q i <br />Phosphate (mgA) 0.03 <br />Phosphorous, ortho dis. (mgA) o. oos <br />TDS X180 C (mgA) >.o <br />TSS (mgA) 5 <br />SAR o.03 <br />Sulfate (mg/p 10 <br />Metals <br />Aluminum, total rec. (mgA) 0.03 <br />Arsenic, total recoverable (mgA) o. oot <br />Cadmium, total recoverable (mgA) o. 003 <br />Calcium, total recoverable (mg/I) o. z <br />Copper, total recove2ble (mgA) o • z <br />Iron, total recoverable (mgA) o.oi <br />Lead, total recoverable (mg/I) o. oa <br />Magnesium, total rec. (mgA) ° • z <br />Manganese, total rec. (mg/I) o • z <br />Mercury, total rec. (mgA) o. oooz <br />Morybdenum, total rec. (mgA) o. of ~ <br />Selenium, dissolved (mgA) o. ooi <br />Sodium, tlissolved (mglf) 0.3 <br />Zinc, dissolved (mgA) o. of <br />Organic Analysis <br />Oil and Grease, total rec. (mgll) z <br />Required by current permit. <br />Baseline Information for Point D-Gulch-lo is derived from events beginning on 2/26/1995 through 6/16/1998, a pedod of-40 months. Point influenced by mining on 6/16/199 <br />The Lower D Gulch monitoring point is locatetl approximately 3,000 feet east of the mine entrance along the north side o(Old State Highway 133. <br />MDL =Method Determination Limit BLANK =Not Tested Monitoring Point Table 75 <br />