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ACZ Laboratories, Inc. <br />2773 Downhill Dnve Steamboat Sorinas. CO 804A7/R001 a34-5493 <br />Kerr Coal Company ACZ Sample ID: L45295-02 <br />Project ID: Date Sampled: 04/14/04 12: i5 <br />Sample ID: SP-01 Date Received: 04115/04 <br /> Sample Matrix: Ground Water <br /> <br />Field Data <br />(TDS) @180C <br />Conductivity (Field) Field Measurement 600 umhos/cm 04/14/04 12:15 jcm <br />pH (Field) Field Measurement 7.5 units 04/14/04 12:15 jcm <br />Temperature (Field) Field Measurement 11.0 C 04/14/04 12:15 jcm <br />Metals Analysis <br />-_ - s . ~~r •• r.- i~ <br />Calcium, dissolvetl M200.71CP 7.9 mg/L 0.2 1 04/18/0421:05 scp <br />Iron, dissolved M200.7 ICP 0.23 mg/L 0.01 0.05 04/18!04 21:05 scp <br />Magnesium, dissolved M200.7 ICP 1.1 • mg/L 0.2 1 04/18/04 21:05 scp <br />Manganese, dissolved M200.7 ICP 0.051 mg/L 0.005 0.03 04/18/04 21:05 scp <br />Potassium, dissolved M200.7 ICP 1.8 mglL 0.3 1 04/18/04 21:05 scp <br />Sodium, dissolved M200.7 ICP 475 mg/L 0.3 1 04/16/04 21:05 scp <br />Wet Chemistry <br /> <br />~ <br />r <br />~' <br />~• <br />r• ~{ <br />Alkalinity as CaCO3 SM2320B ,Titration <br />Bicarbonate as 1090 mg/L 2 10 04/19/04 0:00 mah <br />CaCO3 <br />Carbonate as CaCO3 U mg/L 2 10 04/19/04 0:00 mah <br />Hydroxide as CaCO3 U mg/L 2 10 04/19/04 0:00 mah <br />Total Alkalinity 1090 mg/L 2 10 04119!04 0:00 mah <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance -6.1 No 04!27/04 0:00 talc <br />Sum of Anions 24.2 meq/L 0.1 0.5 04/27/04 0:00 talc <br />Sum of Cations 21.4 meq/L 0.1 0.5 04/27!04 0:00 talc <br />Chloride M325.2 - ColorimeMc 64 mg/L 1 5 0422/04 12:56 ksj <br />Hardness as CaCO3 SM2340B -Calculation 24 mg/L 1 7 0427/04 0:00 talc <br />Lab Fltmtion SM 3030 B 04/17104 18:49 mah <br />Lab Filtration $ SM 3030 B 04/18/04 10:32 scF <br />Acidification <br />Nitrate as N, dissolved Calculation: NO3NO2 minus NO2 0.06 B mg/L 0.02 0.1 0427/04 0:00 talc <br />NitrateMftrite as N, M353.2 -Automated Cadmium 0.08 B mg/L 0.02 0.1 04/16/04 10:58 jjr <br />dissolved Reduction <br />Nitrite as N, dissolved M353.2 -Automated Cadmium 0.02 B ~ mg/L 0.01 0.05 04/16/04 10:58 jjr <br /> Reduction <br />Residue, Filterable M760.1 - Gravimetric 1310 mglL 10 20 04121!04 16:37 jjc <br />Sodium Absorption USGS - 11738-78 42.40 0.03 0.15 04/27/04 0:00 talc <br />Ratio in Water <br />Sulfate M375.3-Gravimetric 30 B mg/L 10 50 04!23!0410:33 yc <br />TDS (calculated) Calculation 1230 mglL 10 50 0427!04 0:00 talc <br />TDS (ratio - Calculation 1.07 0427/04 0:00 talc <br />measured/calculated) <br />REPIN.01.11.00.01 'Please refer to Extended Qualifier Report7or detail <br />L45295: Page 3 of 9 <br />