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?lciLe? ?I""?Y -? - Jr <br />f <br />/`!VL Laboratories, Inc. <br />277a Downhill Drive Steamboat Snrinos. CO 80487 /8001334-5493 <br />Kerr Coal Company ACZ Sample ID: L70560-01 <br />Project ID: 'I 111 ? ' 11 11 00 <br />Sample ID: AP-1 Date Received: 07/18/08 <br />Sample Matrix: Ground Water <br />Field Data <br />• • Unft ! . !. <br />, Analyst <br />Conductivity (Field) Field Measurement 450 MIS/cm 07/17/08 10:00 jc <br />pH (Field) Field Measurement 8.1 units 07/17/08 10:00 jc <br />Temperature (Field) Field Measurement 15.0 " C 07/17/08 10:00 jc <br />Metals Analysis <br />1'FT'rTST7 ., ?7e?i';r giTT <br />i?®l ?fi <br />srni?larro?? ITy]®`?P !i?>f <br />a ?iSU}?' <br />? :(.7 <br />? ?!}5}i?_ tiYl[7=7 <br />Calcium, dissolved M200.7 ICP 32.5 mg/L 0.2 1 07/26/08 16:29 aeh <br />Iron, dissolved M200.7 ICP 0.05 mg/L 0.02 0.05 07/26/08 16:29 aeh <br />Magnesium, dissolved M200.7 ICP 24.1 mg/L 0.2 1 07/26/08 16:29 aeh <br />Manganese, dissolved M200.7 ICP 0.312 mg/L 0:005 0.03 07/29108 12:24 aeh <br />Potassium, dissolved M200.7 ICP 0.8 B mg/L 0.3 2 07129108 12:24 aeh <br />Sodium, dissolved M200.7 ICP 15.8 mg/L 0.3 2 07126/08 16:29 aeh <br />Wet Chemistry <br /> <br />Alkalinity as CaCC3 SM2320B - Titration <br />Bicarbonate as 198 mg/L 2 20 07/21/08 0:00 tbd <br />CaCO3 <br />Carbonate as CaC03 12 B mg/L 2 20 07121/08 0:00 tbd <br />Hydroxide as CaCC3 U mg/L 2 20 07/21/08 0:00 tbd <br />Total Alkalinity 210 mg/L 2 20 07/21/08 0:00 tbd <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance -4.4 % 07130/08 0:00 calc <br />Sum of Anions 4.7 meq/L 0.1 0.5 07/30/08 0:00 talc <br />Sum of Cations 4.3 meq/L 0.1 0.5 07/30/08 0:00 calc <br />Chloride SM45000I-E 3 B mg/L 1 5 07121/0816:03 Ibn <br />Hardness as CaC03 SM2340B - Calculation 180 mg/L 1 7 07/30/08 0:00 calc <br />Lab Filtration SM 3030 B 07/18/08 12:30 gkj <br />Lab Filtration 8 SM 3030 B 07/18/08 15:42 tbd <br />Acidification <br />Nitrate as N, dissolved Calculation: N03NO2 minus N02 0.05 B mg/L 0.02 0.1 07/30/08 0:00 talc <br />Nitrate/Nitrite as N, M353.2 - Automated Cadmium 0.05 B " mg/L 0.02 0.1 07/18108 19:11 pjb <br />dissolved Reduction <br />Nitrite as N, dissolved M353.2 - Automated Cadmium U mg/L 0.01 0.05 07/18/08 19:11 pjb <br /> Reduction <br />Residue, Filterable . SM2540C 240 mg/L 10 20 07122/08 14:12 tbd <br />(TDS) @180C <br />Sodium Absorption USGS - 11738-78 0.51 0.03 0.15 07/30/08 0:00 talc <br />Ratio in Water <br />Sulfate SM4500 S04-D 20 B mg/L 10 50 07121108 10:22 gkj <br />TDS (calculated) Calculation 228 mg/L 10 50 07/30/08 0:00 calc <br />TDS (ratio - Calculation 1.05 07/30/08 0:00 talc <br />measured/calculated) <br />REPIN.02.06.05.01 ' Please refer to Qualifier Reports for details. <br />Page 3 of l l