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Bowie Resources Limited <br />Bowie No. 2 Mine <br />• 2001 Annual Hydrology Report <br />DH-15 Stevens Draw -Drill Hole <br />Ground Water <br />6/12/199510 Present <br />uepm - zl o rlpe t.a~ noove ~rouna I op or ripe tleva9on - na3.~' oaseune <br />Fi~[tl Parairiete(5 oamrot o6lt7rot oarzsrot tz/ttrot Min Max Avg <br />Water Elevation(Feet) 6951 69s1 69x1 6951 fi9W.6 fi9szz 6953.0 <br />Deoth to Water (Feed 192.2 192.6 192.5 192. D 191.1 14L] 142.3 <br />83 I 8.0 I <br />Conductivity (umhos/cm) zzoo lezo leeo 2000 1ezo.o zzoo.o 19s9s <br />Temperature (C) la.e ls.s 15.9 1z.s un va tae <br /> .......................................................................... <br />Lab Parameters <br />~;:- :.,:.:_...__...___... :.__._....MDL <br />Wet Chemistry <br /> Alkalinity as CaCO (mg/q ~ 9'!9 ++1 uao ID:] <br /> Bicarbonate as CaCO (mg4) zo 96] N3 uoo laze <br /> Carbonate as CaCO (mg/I) 20 lz <MDl n 1 <br /> Hydroxide as CaCO (mg4) 20 Q4DL <MDL eMDL <MOL <br /> Chloride (mg/q 1 z9 u za za <br /> Conductivity (umhos/cm) 1 1e90 16]0 ssro lefio <br /> Nitrate (mg4) o.oz o.os eMDL o.ae 0.03 <br /> Nitrate/Nitrite as N, dis. (mg/q o. 02 o.os <MDL 0.09 am <br /> Nitrite as N, dissolved (mg4) 0.01 Q4DL <MDl cMDI eMDL <br /> Nitrogen, ammonia (mg/I) 0.05 0.99 <MDl O.A O.b <br /> pH (Lab Units) o.oi 9.3 z] s.3 s.o <br />. Hardness (mg4) 1 u <MDL 19 s <br /> Phosphate (mg/I) 0.03 o.zo eMDL o.4m 0zfix <br /> Phosphorous, ortho dis. (mg4) o. oos o.o6s 6.066 ozu o.ua <br /> TDS X180 C (mg4) l0 1166 1140 uro 1142 <br /> SAR 0.07 66.00 s1.3o x6.60 ez.n <br /> Sulfate (mg/I) to mnL eMDL m 4 <br /> Metals <br /> Arsenic, dissolved (mg/I) o.ool Q-0DL <MDL o.m1 0.660 <br /> Cadmium, dissolved (mg/I) 0.003 G1DL <MDL eMDL eMDL <br /> Calcium, dissolved (mg4) o. z z. s 1.3 l.s 1.9 <br /> Iron, dissolved (mg/I) o. of o.ls 0.01 0s9 o.u <br /> Iron, total recoverable (mg4) o. of o. sl D.v zsz os <br /> Magnesium, dissolved (mg4) 0.2 1.1 0.4 z.3 0.9 <br /> Manganese, dissolved (mg4) o.oos o. of eMDL D.aza 0.aae <br /> Manganese, total rec. (mg/I) o. oos 0.03 eMDL I o.on 0.0x9 <br /> Mercury, dissolved (mg/I) 0.0002 Q4DL eMDL eMDL eMDL <br /> Selenium, dissolved (mg/I) 0.001 QMDL eMDL eMDL cMDI <br /> Sodium, dissolved (mg/I) 0.6 498.0 460.0 515.0 503.0 <br /> Zinc, dissolved (mg/I) o.ol o. oz eMDL o.a 0.01 <br />Required by current permit. <br />Operational <br />Baseline Information Collection initiated on 6/12/1995 and not yet considered complete aRer monitoring for-79 months. Point DH-16 has not been influenced by mining. <br />• DH-15 (Drill Hole 76) is located on the western edge of the Stevens Draw road. <br />MDL =Method Determination Limit BLANK= Not Tested Monitoring Point Table 89 <br />