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Bowie Resources Limited <br />Bowie No. 2 Mine <br /> <br />2000 AnnualJ-lydrology Report <br />B-GDIch-UD Drainage System <br />Surface Water <br />Ill&199510 3!30/1997 3/30/7997 to Present <br />Elev. 7080 Baseline Operational <br /> 05101100 OfiIZ1100 092(1100 12/08100 Min Max Avg Min Max Avg <br />Flow Rate (gpm) o.o o.o o.o o.o o.o o.D o.o o.o o.o o.o <br />Water level Dry Dry Dry Dry <br />pH (Standard Units) <br />Conductivity (umhos/ail) <br />Temperature (C) <br /> <br /> <br />Wet Chemistry MDL Than b no lab analyab br Than b no lab analyela for <br />Thera la no lab enelysle for this point due to low flows or tole point aua to low nowa Nla poMt rlw b low ttovn a <br />low water level durlnp this period or as noted above ~waa r level audna this water oval dudnp NIa padad. <br /> Alkalinity as CaCO (mgA) <br /> Bicarbonate as CaCO (mg/I) _ <br /> Carbonate as CaCO (mgA) z <br /> Hydroxide as CaCO (mg/I) z <br /> Chloride (mgA) 1 <br /> Conductivity (umhoslcm) 1 <br /> Nitrate (mgll) o.oz <br /> Nitrate/Nitrite as N, dis. (mg/I) o.oz <br /> Nitrite as N, dissolved (mgll) o. of <br /> pH (Lab Units) o. r <br /> Hardness (mgA) 1 <br /> Phosphate (mgll) D.o~ <br /> Phosphorous, ortho dis. (mg/l) o.oas <br /> TDS @180 C (mg/I) io <br /> TSS (mgll) s <br /> SAR o.03 <br /> Sulfate (mgll) to <br /> Metals <br /> Aluminum, total rec. (mg/I) 0.03 <br /> Arsenic, total recoverable (mgll) o. Doi <br /> Cadmium, total recoverable (mgll) o. 003 <br /> Calcium, total recoverable (mg/I) ° ~ z <br /> Copper, total recoverable (mgA) ° ~ z <br /> Iron, total recoverable (mg(1) o . of <br /> Lead, total recoverable (mg/I) o. oa <br /> Magnesium, total rec. (mg/I) o.z <br /> Manganese, total rec. (mgA) o.z <br /> Mercury, total rec. (mgA) o.oooz <br /> Molybdenum, total rec. (mgll) o. of <br /> Selenium, dissolved (mgll) o.ooi <br /> Sodium, dissolved (mgll) ° ~ ~ <br /> Zinc, dissolved (mg/I) o. of <br /> Organic Analysts <br /> Oil and Grease, total rec. (mgA) z <br />Required by curtenf permit. <br />Baseline Inlormalion for Point B-Gulch-up is derived hom evenLt beginning on 2/28!1995 through 3/30!1997, a period of -25 months. Point influenced by mining on 3/30/199 <br />•Tha Upper B Gulch monitoring point is located appmzimately 1,000' souNwest of the 0ovne No. 2 Mine ponals, outside of the disturbed area boundary. <br />MDL =Method Determination Limit BLANK =Not Tested Monitoring Point Table 57 <br />