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10/14/99 THU 12:01 FAZ 415 39t 5018 HOttESTAhE MINING ~-.-~ GRANTS IQ 001 <br />ACZ ~ ~ <br />ACZ lnbonuories, Inc. <br />R~ew Lab Sample ~ D: LZ4663-03 <br />7773 DownAiiT Drive ed Client Sample' D: WGL-WEIR <br />Srewn6oas Springs, co g0la7 Client Project D: Bulldog 9-9-99 <br />(gdo) 3346493 OCt 2 2 ~ggg ACZ Report D: RGI030t51 <br />Homestake Mining CoJPi[ch Date Sampl :d: 9/9/99 09:45 <br /> Uw~p ol <br />n <br />lsg ~ <br />O 81248 -ri <br />era <br />Geo Date R poA d: <br />On 99 <br />Vern Kelso l~jY <br />cc: Alan Cox, Scott Randall Sample Mae ix: Stvface Weser <br />Field Data <br />Conductivity (Field) Field Measurement 220 umhos/cm 9/8/99 vk <br />pH (Field) Field Meuuremen[ 6,3 unln 9/8/99 vk <br />TemperaNre (Field) Fltld Measurcmen[ 6.7 C 9/8/99 vk <br />Metals Ansl sis <br /> a <br />Aluminum, [oW M200.7 ICP 0.48 mg/L 0.03 0.2 9/30/99 gg <br />Arsenic, dissolved M206.2 GFAA 0.006 mg/L 0.001 0.005 9/16199 jl <br />Arsenic, total M11206.2 GFAA 0,086 m~L 0.004 0.02 IO/4/99 jl <br />Cadmium, dissolved M200.11CP 0.021 mg/L 0.003 0.02 9/23199 gg <br />Cadmium, toW M200.71CP 0.025 mgll, 0.003 0.02 9130/99 gg <br />Iron, dissolved M11200.71CP O.D6 m8/L 0,01 0.05 92!/99 gg <br />Iron, toW M200.71CP 1.07 mFJI, 0.01 O.OS 9/30/99 gg <br />Lead. dissolvcd M200.7 ICP U mg/L 0.04 0.2 921/99 gg <br />Lead, toW M200.7 ICP U mg/l, 0.04 0.2 9/30/99 gg <br />Manganese, dissolvcd M200.7 ICP 0.395 mgrt. 0.005 0.03 9121/99 gg <br />Manganese, toW M1L'00.7 ICP 0.381 mg/L 0.005 0.03 9I30N9 gg <br />Metcury, dissolved M245.l CVAA U mg/L 0.0002 0.001 9/21199 ms <br />Mercury, total M245.1 CVAA U mg/L 0.0002 0.001 922/99 ms <br />Zinc, dissolved M11200.71CP 3.54 mg/L 0.01 0,05 981/99 gg <br />Zinc, total M200.7 ICP 3.56 mg/L 0.01 0.05 10/5/99 la <br />ToW Digtx[ion M200.2 GFAA 9/2d/99 lea <br />ToW Hot Plate Digestion M200.2 ICP 9/30/99 <t <br /> a <br />Conductivity C25C M11120.1 -Meier 318 umhos/cm 1 10 9/13/99 mh <br />pH (lab) MI50.1-Electmmetric 6.0 unib 0.1 O,l 9/13/99 mh <br />Residue, Filterable ('f DS)®IBOC M160.1-Gravimetric 220 mg/L 10 20 9/14/99 mh/cd <br />Residue, Non•Filternble (1'55)®IOSC MI60.2-Gravimcttic U mg/L S 20 9/14199 mb/ss <br />Sulfate M375.3-Gravimetrie 130 mg/L 10 20 9/17/99 ss/mh <br />U = Malyte wu mvlyzed for but not detected et the indicated MDL <br />B = Malyte <oneentration detected az a value between MDL and PQL <br />PQL =Practical Quantitmion Limit <br />REPIN101,03.95.01 Page 7 of 1 <br />~~y~~ <br />Vice Prcsidi nofOpcrations: Ralph Poulscn <br />