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Bowie Resources Limited <br />Bowie No. 2 Mine <br />2000 Annual Hydrology Report <br />`J <br />• <br />Steoh•IOW Stevens Draw-Drainage System <br />Surface Water <br />9/27/1995 to Present <br />Elev. 7000 Baseline Operational <br /> 05107/00 Ofirl1100 09f1fi100 17/Ofi100 Min Max Avg <br />Flow Rate (gpm) o.z q.o o.o o.o o.o t.s o.~ <br />Water level s«p s«p o.m, <br />pH (Standard Units) a. t '/.9 e . a e. z <br />Conductivity (umhos/cm) tLZO tozo t3to Lt39 <br />Temperature (C) t3. t 3. a t'1.2 Lo. e <br /> <br />Wet Chemistry MDL Then Is no lab analysts for this point due to low flows or <br />lowwalerleveldudngthtsperiodoraanotadahora <br />Alkalinity as CaCO (mg/I) asp ss+ ass <br />Bicarbonate as CaCO (mg/I) z +sz ssa a9s <br />Carbonate as CaCO (mgA) z <DIDL tz + <br />Hydroxide as CaCO (mg/I) z <t+pL <!IDL <rwL <br />Chlodde (mg/I) L La zo is <br />Conductivity (umhoslcm) L tozm tteo Lg93 <br />Nitrate (mgA) o.oz o. oz o.9~ o.zo <br />NiNa[elNilrite as N, dis. (mgA) ° ~ 02 <PIl)L o.9~ o. t9 <br />Nitrite as N, dissolved (mgA) ° ~ 01 <nroL <t~L <taoL <br />pH (Lab Units) °~L e.o 6.3 e.z <br />Hardness (mgA) t 3a3 +33 3ez <br />Phosphate (mgll) 0.03 <rroL <PIDL <nmL <br />Phosphorous, ortho dis. (mgll) °~°°s <NmL o.ooe o.ooz <br />TDS @180 C (mg/I) t° sso Sao ate <br />TSS (mg/I) s <tti)L se u <br />SAR o.03 <PIDL 3.zz z.ze <br />Sulfate (mgll) L° 3so L9o too <br />Metals <br />Aluminum, total rec.(mg/I) °~01 o.os t.~t o. s3 <br />Arsenic, total recoverable (mg/I) o.oot <FIDL o.ooz o. ooL <br />Cadmium, total recoverable (mg/I) o. 003 <t~roL <r~vL <~L <br />Callum, total recoverable (mgA) °~2 a9.a ~z.+ 59.6 <br />Copper, total recoverable (mgA) ° ~ z <r~rot o. of o. 00 <br />Imn, total recoverable (mgll) o.ot o. z~ z.s~ o.ez <br />Lead, total remve2ble (mgA) ° ~ °' <ND)L <PIDL <FIDL <br />Magnesium,total rec. (mgA) °~z ~ +t.3 66.2 ss.9 <br />Manganese, total rec.(mgA) °~z o.o~o °.566 o.ztt <br />Mercury, total rec. (mg/I) o. oooz <PIDL <DIDL <rIDL <br /> <br />0. m1 <br />Moybdenum, total rec. (mgA) <br /><MtDL <br /><l1DL <br /><DIDL <br />Selenium, dissolved (mgA) o.oot <I~mL o.oot o.ooo <br />Sodium, dissolved (mg/I) °~3 99.9 tsz.o Lzo.o <br />Zinc, dissolved (mgA) °~01 <nvL o.03 o.ot <br />Organic Analysis <br />Oil and Grease, total rec. (mgll) z <rroL + t <br />Required 6y current permit. <br />Baseline Information Collection Initiatetl on 927/1995 and not yet considered complete alter monitoring for -fi4 monthe. Point Steph-low has not been influenced Dy mining. <br />The morntoring point locadon !or Lower Stevens Draw n lopted In Stevens Draw, just below Pond 1 and Spring 14. Il is accessed by a southern fork of the Stevens Drew <br />roatl. <br />MDL =Method Delertninalion Limit BLANK =Not Tested Monitoring Point Table 85 <br />