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Bowie Resources Limited <br />Bowie No. 2 Mine <br />• 2001 Annual Hydrology Report <br />DH-34C Freeman Gulch -Drill Hole <br />Depth - 125' Pipe 1.3' Above Ground Top of Pipe <br />Fietsl Paramefe~s <br />~~ os/76/o7 oluzsro7 <br />Water Elevation <br />(Feet) ]su ]see <br />Depth to Water (Feet) ~~ ~ e o. o <br />pH (Standard Units) ~ ~ 9 <br />Conductivity (umhos/cm) 3eo <br />Temperature (C) 9 ~ ~ <br />Elevation - 7588.38' <br />L~6 Param@terS f There Is no lab analysis for this point due to low flows or <br />"` low water level during this perlotl or as noted above <br />Wet Chemistry MDL <br />Alkalinity as CaCO (mg4) <br />Bicarbonate as CaCO (mg/l) 20 <br />Carbonate as CaCO (mg4) zo <br />Hydroxide as CaCO (mg/I) 20 <br />Chloride (mg/I) 3 <br />Conductivity (umhos/cm) 3 <br />Nitrate (mgA) o.oz <br />Nitrate/Nitrite as N, dis. (mg4) o. oz <br />Nitrite as N, dissolved (mg/I) 0.03 <br />Nitrogen, ammonia (mg/I) o.os <br />pH (Lab Units) o. 03 <br />Hardness (mgA) 3 <br />Phosphate (mg/q 0.03 <br />Phosphorous, ortho dis. (mg/I) 0.005 <br />TDS X180 C (mgA) 30 <br />SAR o. 03 <br />Sulfate (mg/I) 30 <br />Arsenic, dissolved (mg/I) u.om <br />Cadmium, dissolved (mgA) o. oos <br />Calcium, dissolved (md/I) o.z~ <br />Iron, total recoverable (mgA) u. u3 <br />Magnesium, dissolved (mg/I) o. z <br />Manganese, dissolved (mg/l) o. oos <br />Manganese, total rec. (mgA) o. oos <br />Mercury, dissolved (mgA) o.oooz <br />Selenium, dissolved (mg/I) o. co3 <br />Sodium, dissolved (mgA) o. s <br />Zinc, dissolved (mg/I) 0.03 <br />Required by current permit <br /> <br />Ground Water <br />6/72!1996 to 9/10/1999 9/10/1999 to Present <br />Baseline Operational <br />Min Max Avg Min Max Avg <br />)959.6 )5)3J )3603 )510.6 )988.9 ]54.8 <br />16.] 33.9 26.1 0.0 )]8 35b <br />fit ]3 ).1 ).0 ]J ].9 <br />]m.0 909.0 2fi1.3 2]O.D 3m.0 305.0 <br />].0 133 68 63 9J 6.9 <br />11e t_w 139 14 Ifiz In <br />116 3w 1» 14 Ifiz 1n <br />eMDL <MpL <MDL eMDL <MDL <MDL <br /><Mpl eMDL <MDL eMDL <MpL <MDl <br /><MDL 9 Z Z Z Z <br />Z33 318 Z91 333 339 339 <br />o.a s.9a o.n o3a on o.u <br />o.DS 5.90 D.n D1o os a.u <br /><MDL <MDL eMDL eMDL eMDL <MDL <br />eMDL I 016 0.03 eMDL <MDL eMDL <br />b.) ).3 6.9 6.9 6.9 6.9 <br />MDL I 193 99 eMDL eMDL eMDL <br />MDl 0.190 0.03] eMDL eMDL eMDL <br /><MDl 0.0% 0.018 0.006 OA06 0.00) <br />]00 190 163 190 190 190 <br />O.A I 0.99 0&3 O.B3 1.00 0.91 <br />eMDL 20 1D 10 ZO 1] <br />eMDL 0.C05 O.WI eMDL <MOl eMDL <br />eMDL ( <MDl eMDL eMDL eMDL eMDL <br />39.1 I 90.6 315 36.0 39.0 3).0 <br />eMDL 039 0.00 eMDL 0.18 0.06 <br />0.10 ~ ZAl 0.51 0.15 2.66 1.36 <br />fi.0 10.0 83 9.0 I0.0 9.fi <br />eMDL 0.00] O.ODI eMDL Otte 0.003 <br />o.oos ~ o.wl o.Dlz D.mD o.on a.on <br />eMDL eMDL eMDL eMDL eMDL eMDL <br />eMDL 0.001 0.000 <MDl MDL eMDL <br />19.6 Z3.3 Z0.1 31.9 26.0 339 <br />eMDL 0.02 0.01 eMDL 0.01 0.01 <br />Baseline Information for Point DH-34C is derived from events beginning on 6/12/1995 through 9/10/1999, a period of -61 months. Poinl influenced by mining on 9/10/1999. <br />• DH-34C is locatetl in Freeman Gulch, neat tha Upper Freeman Gulch monitoring point and near P-2 (Pond 2). tt is accessetl M an old coal exploration road. <br />MDL=Me[hodDetermination Limit BLANK=Not Tested Monitoring Point Table 9l <br />