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Bowie Resources Limited <br />Bowie No. 2 Mine <br />2000 Annual Hydrology Report <br /> <br />D3414 Hubbard Creek -Drainage Svstem <br />Surface Water <br />1013 7 /7 997 to Present <br />Elev. 6560 wacntlnn <br /> OSf29100 06/29100 09178100 17101/00 Min Max Avg <br />Flow Rate (gpm) <br />Water level ero~e xo. <br />pH (Standard Units) ].1 a.z e.s ].a ].1 s.s ].a <br />Conductivity (umhos/cm) lso 1]c zee too z]o 1]6 <br />Temperature (C) lo.s 19.0 6.J a.e J.z zo.9 10.3 <br /> Wet Chemistry MDL <br /> Alkalinity as CaCO (mgll) se lo3 so lz9 60 In loz <br /> Bicarbonate as CaCO (mg/I) z se 103 so 129 so la] loz <br /> Carbonate as CaCO (mgll) z <DIDL <kroL <rroL <nmL <rroL s 1 <br /> Hydroxide as CaCO (mryl) 2 <MIOL <t.IDL <I~L <PII1L <t~L <DII)L <DIDL <br /> Chloride (mgll) 1 <t~ 1 <NO)L 2 <I~IDL 7 1 <br /> Conductivity (umhos/cm) 1 13a 210 lls 31] lJS Jl] zzo <br /> Nitrate (mg/I) 0.02 <PIDL O.OI O. of <lfOL <t~L 0.06 0.01 <br /> Nitrate/Nitrite as N, dis. (mgll) o.oz <DII)L o.03 o. of <!IDL <PII1L o.ll o.oz <br /> Nitrite as N, dissolved (mg/I) o. of <nmL <nroL <nroc <rmL <ntDL <MOL <PIDL <br /> pH (Lab Units) 0.1 ].1 B.+ ].2 ].B 6.] B.9 ].] <br /> Hardness (mg/I) 1 66 <FIDL 56 lJ9 <t~L ll9 B6 <br /> Phosphate (mg/I) 0.07 0.03 0.05 0.09 0.09 <MOL O.o9 0.02 <br /> Phosphorous, ortho dis. (mgll) o. oos a.oll o.ole o.019 0.013 <rfnL o.osl 0.016 <br /> TDS Q180 C (mg/I) to loo lzo eo zoo eo zoo 136 <br /> TS$ (mgll) 5 <3+0)L <DIDL 1B <PII)L <I~L 1B J <br />. SAR 0.03 0.28 0.5+ 0.23 0.58 <MmL 0. ]3 0.36 <br /> Sulfate (mg/I) 30 <DIDL <190L <FII1L 90 <t~G 90 9 <br /> Metals <br /> Aluminum, total rec. (mg/I) o.oJ o.2z o.oa 1.9z o.2z c.oa 1.9z o.31 <br /> Arsenic. toUl recoverable (mgA) o.ool <t.1DL <rvL <rtoL <MDL <noL o.ool o.ooo <br /> Cadmium, total recoverable (mg>1) o.oc3 <FIDL <nmL <MD)L <TIDL <e~L o.co9 o.ooq <br /> Calcium. local recoverable (mgA) o.z 3e.z za.l 13.1 z].9 13.1 3s.a zs.J <br /> Copper, total recoverable (mg/l) o.z <rmL <PIDL <nroL <rmL <rroL <kroL <nroL <br /> Iron, total recoverable (mg/I) o.ol o.z6 o. os 1.2a o.30 o. os l.z+ o.3a <br /> Lead, total recoverable (mgll) o.o+ <nmL <troL <t90L o.oo <rroL o. oo o.oo <br /> Magnesium, total rec.(mg/l) o.z +.z s.] 9.6 19.3 +.2 19.3 s.] <br /> Manganese, total rec. (mgA) o.z 3.900 0.00] o. oa] o. oo] o.oo] 3.900 0.138 <br /> Mercury, total rec. (mgll) 0.0002 <tRDL <ItiDL <DIDL <FIIJL <twpL <PIDL <!IDL <br /> Molybdenum, total rec. (mgA) 0.01 <t.1pL <t90L <ltOL <t~mL <PD)L <FIDL <t9DL <br /> Selenium, dissolved (mg/I) 0.001 <PIIIL <MDL <t~mL <F0L <t~mL <PIDL <6IDL <br /> Sodium, dissolved (mg/I) 0.3 5.2 11. ] l . 9 15 . B l . 9 19.5 10.'1 <br /> Zinc, dissolved (mgll) 0.01 <PIIIL <MmL <f~L 0.01 <NmL 0.02 0.00 <br /> Organic Analysis <br /> Oil and Grease, total rec. (mgll) z <~L <I~L 6 3 <MmL s 1 <br />Required by cwrenr permit. <br />The poim where geld parameters are taken does not provide an adequate method to tletemirne flaw values <br />Operational <br />Baseline Inlannation Collection initiated on 10/31/1997 and not yet considered complete after monitoring for-36 monNS. Point D3474 has not been influenced by mining. <br />Tha location !or the D34.[4 monitoring point is on Hupbam Creek lust below Ne igneous intrusion noted as Iron Point. The IapGOn ran be found where a sapling has Deen <br />~ainted white. <br />MDL =Method Detenninalion Limit BLANK =Nat Tested Monitoring Point Table 71 <br />