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Bowie Resources Limited <br />Bowie No. 2 Mine <br />2001 Annual Hydrology Report <br />Free-IOW Freeman Gulch -Drainage System <br />Surface Water <br />6/12/1995 to 623/7999 6@3/1999 to Present <br />Elev. 7560 Baseline Operational <br />Field Parameters o4rz5ro1 o6M 7101 o9rzdl0t 17/12/01 Min Max Avg Min Max Avg <br />Flow Rate (gpm) o. o o. o o. o o. o on ss o.3 0.0 0.0 0.0 <br />Water level °=y °=y °iy n=r <br />pH (Standard Units) e.3 e.s e.s e.s s.s e.s <br />Conductivity (umhos/cm) 1xn 1:~ lzso w 9o w <br />Temperature (C) 1e.+ nz us 3a.9 1+.9 1+s <br />l.ata Parameters <br />- ~~ '~ There IS no lab analysis far this point tlue to low flows or There Is no lab anaysis far <br />this point due to low flaws ar <br /> <br />Wet Chemistry MDL low water level during this period or as noted above water level during this penoa. <br />Alkalinity as CaCO (mg/I) su sZJ szl <br />Bicarbonate as CaCO (mg/q z sr 61+ eoa <br />Carbonate as CaCO (mg/I) 2 13 31 IJ <br />Hydroxide as CaCO (mgA) ~ 2 <MDL <MDL <MDL <br />Chloride (mgA) i u t9 19 <br />Conductivity (umhos/cm) i I1JO ulo 1190 <br />Nitrate (mgA) o. oz <MDL <MOL <MOL <br />Nitrate/Nitrite as N, dis. (mg/I) o. oz <MOL <MDL <MOL <br />Nitrite as N, dissolved (mgA) o. of <MDl <MDL <MOL <br />pH (Lab Units) 0.1 6.3 e.a 9.3 <br />Hardness (mgA) t +o+ +ss am <br />Phosphate (mgA) o. oa <MDL eMDL '<MDL <br />Phosphorous, ortho dis. (mg/I) 0.005 <MDL eMDL <MDL <br />TDS X180 C (mgA) 3o no mo Jss <br />TSS (mgA) s <MOL 6 3 <br />SAR 0.03 x.~ aJe zs3 <br />Sulfate (mg/I) io vm uo >_v . <br />Metals <br />Aluminum, total rec. (mgA) o. 03 o.u ozs ozl <br />Arsenic, total recovereble (mgA) o.ooi <MDL <MDL <MDL <br />Cadmium, total recoverable (mgA) 0.003 <MOL <MDL <MOL <br />Calcium, total recoverable (mgA) o. z ss.a fi5.9 slz <br />Copper, total recoverable (mgA) o. z <MDL 0.01 o.oo <br />Iron, total recoverable (mgA) o. of au 0.19 o.ss <br />Lead, total recoverable (mg/I) o. oa <MDL <MDL <MDL <br />Magnesium, total rec. (mg/I) o. z ca.t Joa eJ.s <br />Manganese, total rec. (mg/I) o. z 0.010 o.ols on13 <br />Mercury, total rec. (mg/I) o. oooz <MDL I <MOL <MDL <br />Molybdenum, total rec. (mgA) o. of <MDL I <MDL <MDL <br />Selenium, dissolved (mgA) o. coi <MOL ~ <MOL <MDL <br />Sodium, dissolved (mg/I) 0.3 uo.o I uzo u3s <br />Zinc, dissolved (mg/I) o. of <NOL ~ o.m 0.01 <br />Organic Analysis <br />Oil and Grease, total rec. (mg/I) 2 <MOL <MOL <MOL <br />Required by currant pertnir. <br />Baseline Information for Poinl Free-low is derived from events beginning on 6/'12/7996 through 623/7999, a period of -49 months. Point influenced by mining on 623/7999. <br />• The Lower monitoring poird for the Fire Mountain Canai is located where the dach crosses Tenor Crcek. <br />MDL =Method Determination Limd BLANK= Not Tested Monitoring Point Table 79 <br />