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f U,Cm Laboratories, Inc. <br />n-........v r%4,- ct -nnt Cnrinns Cn R0487 /8001 334-5499 <br />Kerr Coal Company ACZ Sample ID: L72580.02 <br />Project ID: Date Sampled: 10120108 11:15 <br />Sample ID: AP-2 Date Received: 10121108 <br />Sample Matrix: Ground Water <br />Field Data <br /> • • 1 k ? . <br />Conductivity (Field) Field Measurement 650 MS/cm 10/20108 11:15 jm <br />pH (Field) Field Measurement 7.8 units 10/20108 11:15 jm <br />Temperature (Field) Field Measurement 11.0 ' C 10/20/08 11:15 jm <br />Metals Analysis <br /> • • 19 9.7-3 N I Lk ;1 • 1 . <br />Calcium, dissolved M200.7 ICP 52.2 mg/L 0.2 1 10/23/08 21:05 ear/aeh <br />Iron, dissolved M200.7 ICP 0.09 mg/L 0.02 0.05 10123/08 21:05 ear/aeh <br />Magnesium, dissolved M200.7 ICP 35.9 mg/L 0.2 1 10/23/08 21:05 ear/aeh <br />Manganese, dissolved M200.7 ICP 0.034 mg/L 0.005 0.03 10123/08 21:05 ear/aeh <br />Potassium, dissolved M200.7 ICP 1.8 B mg/L 0.3 2 10/23/08 21:05 ear/aeh <br />Sodium, dissolved M2003 ICP 29.0 mg/L 0.3 2 10/23/08 21:05 ear/aeh <br />Wet Chemistry <br /> <br />Alkalinity as CaC03 SM2320B - Titration <br /> 299 mg/L 2 20 10/24/08 0:00 kah <br />Bicarbonate as <br />CaC03 <br />11 <br />B <br />mg/L <br />2 <br />20 <br />10124108 0:00 <br />kah <br />Carbonate as CaC03 U mg/L 2 20 10/24/08 0:00 kah <br />Hydroxide as CaCO3 <br /> 310 mg/L 2 20 10124/08 0:00 kah <br />Total Alkalinity <br />Cation-Anion Balance Calculation <br />% <br />10/30/08 16:52 <br />talc <br />Cation-Anion Balance -1.4 <br />7 <br />0 meq/L 0.1 0.5 10/30/08 16:52 talc <br />Sum of Anions . <br />6 <br />8 meq/L 0.1 0.5 10130/08 16:52 calc <br />Sum of Cations . <br />7 mg/L 1 5 10/25/0814:05 Ibn <br />Chloride SM45000I-E <br />i 278 mg/L 1 7 10/30/08 16:52 calc <br />Hardness as CaCC3 on <br />SM2340B - Calculat <br />Lab Filtration SM 3030 B 10121/08 15:27 kah <br />Lab Filtration 8 SM 3030 B ' 10121108 16:25 kah <br />Acidification <br />dissolved <br />Nitrate as N <br />Calculation: N03N02 minus N02 <br />0.07 <br />B <br />mg/L <br />0.02 <br />0.1 <br />10/30/08 16:52 <br />talc <br />, <br />Nitrate/Nitrite as N, M353.2 - Automated Cadmium 0.07 B mg/L 0.02 0.1 10/21/08 18:15 pjb <br />dissolved <br />Nitrite as N, dissolved Reduction <br />M353.2 - Automated Cadmium <br />U <br />mg/L <br />0.01 <br />0.05 <br />10/21/08 18:15 <br />pjb <br /> Reduction <br />Residue, Filterable SM2540C 330 mg/L 10 20 10/23/08 15:33 gkj <br />(TDS) @180C <br />Sodium Absorption <br />USGS - 11738-78 <br />0.76 <br />0.03 <br />0.15 <br />10/30108 16:52 <br />talc <br />Ratio in Water <br />SM4500 S04-D <br />30 <br />B <br />' mg/L <br />10 <br />50 <br />10/29/08 10:23 <br />kah <br />Sulfate <br />TDS (calculated) Calculation 347 mg/L 10 50 10130/08 16:52 calc <br />TDS (ratio - Calculation 0.95 10/30108 16:52 calc <br />measured/calculated) <br />REPIN.02.06.05.01 • Please refer to Oualifer Reports for details. <br />Page 4 of 1.1.