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Bowie Resources Limited <br />Bowie No. 2 Mine <br />.Hydrologic Monitoring Data (2000 •2001) for PR-06 <br />AW-12 Alluvial Well <br />Depth - 45.38' <br />Field Parameters <br />` ,noo ono, Oslo, <br />Water Elevation (Fee[) <br />Depth to Water (Feet) 33.9 3•. 6.5 <br />IpH (Standard Units) > s zs z3 <br />Conductivity (umhos/cm) sm s9o s,o <br />Temperature (C) ,x. t3. u. <br /> Lab Parareters ` "~._ `` <br /> Wet Chemistry MDL I <br /> Alkalinity as CaCO (mg/I) 3+1 :9z <br /> Bicarbonate as CaCO (mg/I) : 3,1 x91 <br /> Carbonate as CaCO (mg/I) : <no <M <br /> Hydroxide as CaCO (mg/I) za <nD <no <br /> Chloride (mgll) ~ = z <br /> Conductivity (umhos/cm) r s<e sss <br /> Nitrate (mg/I) o.o o. o.. <br /> Nitrate/Nitrite as N, dis. (mg/I) o.o i o. o.• <br /> Nitrite as N, dissolved (mg/I) o.oL <n <no <br /> Nitrogen, ammonia (mg/I) o.o a.n <nD <br /> pH (Lab Units) D.o, z.. 3 <br /> ardness (mgll) ~ <br /> Phosphate (mg/I) o.o3i a.D <noL <br /> Phosphorous, ortho dis. (mg/I) o.aos D.or <nD <br /> TDS @780 C (mg/I) ,0 3.0 310 <br />~ SAR a.a3: o.s o. <br /> Sulfate (mg/I) loll xo ra <br /> Metals <br /> Arsenic, dissolved (mg/I) o.ao, <no <n <br /> Cadmium, dissolved (mg/I) o.ao>j <MO <n <br /> Calcium, dissolved (mgA) o.z s,. sL. <br /> Iron, dissolved (mg/I) 0.01. o.o o.o <br />Ilron, total recoverable (mg/q o.ol eJ.r o.os <br />Magnesium, dissolved (mg/I) 0.z .z. 33 <br />'Manganese, dissolved (mg/I) 0.ros <no <br />i <noLl <br />Manganese, total rec. (mgA) o.oos z.o <nDL <br />Mercury, dissolved (mg/I) o.oo0z <no <not7 <br />Selenium, dissolved (mg/q 0.001' dD <M <br />Sodium, dissolved (mg/I) o.s zl.z 19.5 <br />!Zinc, dissolved (mg/I) o.oy <no a.al~ <br />Required by cunent permit. <br />Elevation - <br />Ground Water <br />12/20/2000 to Present <br />Baseline Operational <br />I <nDL <noL I ma ~. <br />ss n• 5+3 <br />~O.Ox 003 I o.oz I <br />~ 3J.9 2• )B.1 <br />rM0. [MDL i <MDL <br />cMCL x.050 1035 <br /><MDL <nR <nDL <br /><noL <noL ~ <noL <br />19.5 113 ~ 10A <br /><MCL 0.01 ~ 0.00 <br />aseline In/Drmation Collection initiated on 12/20/2000 and not yet considered complete after monitonng for -12 months. Pont A`N-12 has not been inlluencetl Dy mining. <br />Iluvial Wells AW-t t through AW-73 are locatetl along the north side of Union PaciOC Railroad. They were installed in 2000 to develop baseline data for a new train loadout <br />MDL =Method Determination Limit BLANK =Not Teste <br />P,e- 6 <br />/~'PPRoVE~ l~/5/0 2 <br />Monitoring Point Table 2 <br />