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~CZ Laboratories, Inc. <br />~,,,.,_..._~.,,,,_.._ ...___~__. ~_~___ ,.,, e~.o„o~~,,,. ~.~, <br />Kerr Coal Company <br />Project ID: <br />Sample ID: AP-2 <br />ACZ Sample ID: L43419.02 <br />Date Sampled: 10/16/03 12:45 <br />Date Received: 10/17103 <br />Sample Matrix: Ground Water <br />Field Dala <br /> • • . .. - f~ <br />Conductivity (Field) Field Measurement 300 umhoslcm 10/16/03 12:45 jcm <br />pH (Field) Field Measurement 8.1 units 10/16/03 12:45 jcm <br />Temperature (Field) Field Measurement 10.0 C 10116/03 12:45 jcm <br />Metals Analysis <br /> <br />Calcium, dissolved M200.7 !CP 61.5 mglL 0.2 1 11108/03 21:27 ct <br />Iron, dissolved M200.71CP 0.16 mg/L 0.01 0.05 10/30/03 18:53 scp <br />Magnesium, dissolved M200.71CP 42.5 mg/L 0.2 1 11/08/0321:27 ct <br />Manganese, dissolved M200.7 ICP 0.019 B mg/L 0.005 0.03 10/30/03 18:53 scp <br />Potassium, dissolved M200.7 ICP 1.8 mg1L 0.3 1 11105/03 20:27 wfg <br />Sodium, dissolved M200.71CP 41.0 mglL 0.3 1 11/08/0321:27 ct <br />Wet Chemistry <br />Alkalinity es CaC03 SM2320B -Titration <br />Bicarbonate as 330 mg/L 2 10 10/29/03 0:00 mah <br />CaC03 <br />Carbonate as CaC03 U mglL 2 10 10/29/03 0:00 mah <br />Hydroxide as CaC03 U mg/L 2 10 10/29/03 0:00 mah <br />Total Alkalinity 330 mg/L 2 10 10/29103 0:00 mah <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance 2.4 % 11/10/030:00 talc <br />Sum of Anions 8.0 meq/L 0.1 0.5 11/10/03 0:00 talc <br />Sum of Cations 8.4 meq/L 0.1 0.5 11110103 0:00 talc <br />Chloride M325.2 - Calodmetdc 7 mglL 1 5 10/26/03 9:42 kb <br />Hardness as CaC03 SM2340B -Calculation 328 mg/L 1 7 11/10/03 0:00 talc <br />Lab Filtration SM 3030 B 10/17/03 16:47 kmc <br />Lab Filtration & SM 3030 B 10121/03 14:45 scp <br />Acidification <br />Nitrate as N, dissolved Calculation: N03N02 minus N02 U mg/L 0.02 0.1 11/10/03 0:00 talc <br />Nitrate/Nitrite as N, M353.2 -Automated Cadmium U mg/L 0.02 0.1 10117/03 20:51 kmc <br />dissolved Reduction <br />Nitrite as N, dissolved M353.2 -Automated Cadmium U mg/L 0.01 0.05 10/17/03 19:28 kmc <br /> Reduction <br />Residue, Filterable M160.1-Gravimetdc 380 mg/L 10 20 10/23/0321:16 mah <br />(TDS) @180C <br />Sodium Absorption USGS - 11738-78 0.99 0.03 0.15 11/10/03 0:00 talc <br />Ratio in Water <br />Sulfate M375.3-Gravimetdc 60 mg/L 10 50 10129/0315:16 bnh <br />TDS (calculated) Calculation 412 mg/L 10 50 11!10/03 0:00 Talc <br />TDS (ratio- Calculation 0.92 11/101030:00 talc <br />measured/calculated) <br />REPIN.01.11.00.01 • Please refer to Extended Qualifier Report for detail. <br /> L43419: Page 3 of 1 I <br />