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<br />Laboratories, Inc. <br />2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334-5493 <br />.r _ <br />New Elk Mine <br />Project ID: <br />Sample ID: MWLC-2 <br />ACZ Sample ID: <br />Date Sampled: <br />Date Received: <br />Sample Matrix: <br />L72932-06 <br />1110610812:20 <br />11107108 <br />Ground Water <br />Inorganic Prep <br />;??,1i, ..:. ? '•?' 1?..Fclol' - _ ':r??.v,_?.55 _ 1 ?F.! ' ',_ Ji.?i?°i?_ .o :_ :,?? It-; ., _ <br />Total Hot Plate M200.2 ICP 11/11/08 21:53 jws <br />Digestion <br />Total Recoverable M200.2 ICP 11/14108 10:36 jws <br />Digestion <br />Metals Analysis <br /> JF,), <br />Calcium, dissolved M200.7 ICP 33.6 mg/L 0.2 1 11/20/08 16:43 ear <br />Iron, total M200.7 ICP 12.90 mg/L 0.02 0.05 11/12/08 23:57 aeh <br />Iron, total recoverable M200.7 ICP 20.80 mg/L 0.02 0.05 11/20108 2:55 aeh <br />Magnesium, dissolved M200.7 ICP 13.4 mg/L 0.2 1 11/20/08 16:43 ear <br />Manganese, dissolved M200.7 ICP U mg/L 0.005 0.03 11/20/08 16:43 ear <br />Manganese, total M200.7 ICP 0.288 mg/L 0.005 0.03 11112/08 23:57 aeh <br />Potassium, dissolved M200.7 ICP 2.2 mg/L 0.3 2 11/20/08 16:43 ear <br />Sodium, dissolved M200.7 ICP 150 mg/L 0.3 2 11/20/08 16:43 ear <br />Wet Chemistry <br /> <br />Alkalinity as CaCO3 SM2320B - Titration <br />Bicarbonate as 379 mg/L 2 20 11114/08 0:00 gkj <br />CaC03 <br />Carbonate as CaC03 U mg/L 2 20 11/14/08 0:00 gkj <br />Hydroxide as CaC03 U mg/L 2 20 11/14/08 0:00 gkj <br />Total Alkalinity 379 mg/L 2 20 11/14/08 0:00 gkj <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance -6.5 % 11/24108 0:00 talc <br />Sum of Anions 10.7 meq/L 0.1 0.5 11/24/08 0:00 calc <br />Sum of Cations 9.4 meq/L 0.1 0.5 11/24/08 0:00 calc <br />Chloride SM45000I-E 80 ' mg/L 1 5 11/14/0815:43 aml <br />Conductivity @25C SM2510B 949 " umhos/cm 1 10 11/17/08 16:45 abm <br />Hardness as CaC03 SM2340B - Calculation 139 mg/L 1 7 11/24/08 0:00 calc <br />Lab Filtration SM 3030 B 11111/08 14:07 gkj <br />Lab Filtration & SM 3030 B 11/11/08 14:08 gkj <br />Acidification <br />pH (lab) SM4500H+ B <br />pH 8.2 H units 0.1 0.1 11/14/08 0:00 gkj <br />pH measured at 23.0 C 0.1 0.1 11/14/08 0:00 gkj <br />Residue, Filterable SM2540C 610 mg/L 10 20 11/12/08 13:42 abm <br />(TDS) @180C <br />Sodium Absorption USGS -11738-78 5.60 0.03 0.15 11/24/08 0:00 calc <br />Ratio in Water <br />Sulfate 375.4 - Turbidimetric 43 mg/L 5 30 11/14/08 12:33 aml <br />TDS (calculated) Calculation 550 mg/L 10 50 11/24108 0:00 calc <br />TDS (ratio - Calculation 1.11 11/24/08 0:00 calc <br />• measured/calculated) <br /> <br />REPIN.02.06.05.01 `Please refer to Qualifier Reports for details. <br /> Page 12 of 21