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L <br /> <br />ACZ Laboratories, Inc. <br />2773 Downhill Drive Steamboat Springs, CO 80487(800) 334-5493 <br />' Kerr Coal Company ACZ Sample ID: L43419-04 <br /> Project ID: Date Sampled: 10/16/03 11:00 <br /> Sample ID: SP-01 Date Received: 10/17/03 <br />' Sample Matrix: Ground Water <br />' Field Data <br /> • • .. - <br /> Conductivity (Fieltl) Fieltl Measurement 400 umhos/cm 10116/03 11:00 jcm <br /> pH (Field) Fieltl Measurement 8.0 units 10116103 11:00 jcm <br />' Temperature (Field) Fieltl Measurement 8.0 C 10/16/03 17:00 jcm <br /> Metals Analysis <br /> •. ~ ~ - • • r •~ r. ~ I~ <br />' Calcium, dissolved M200.7 ICP 8.8 mg/L 0.2 1 10/30103 19:10 scp <br /> Iron, dissolved M200.7 ICP 0.82 mg/L 0.01 0.05 10/30103 19:10 scp <br /> Magnesium, dissolved M200.7 ICP 1.1 ~ mg/L 0.2 1 10/30103 19:10 scp <br /> Manganese, dissolved M200.7 ICP 0.041 mg/L 0.005 0.03 10/30103 19:10 scp <br /> Potassium, dissolved M200.7 ICP 2.1 mglL 0.3 1 11/05103 20:43 wrg <br /> Sodium, dissolvetl M200.7 tCP 492 mg/L 0.3 1 10130/03 19:10 scp <br />' Wet Chemistry <br /> w r •• ~. <br /> Alkalinity as CaC03 SM23206 .Titration <br />' Bicarbonate as 1050 mg/L 2 10 10/29103 0:00 mah <br /> CaC03 <br /> Carbonate as CaC03 U mg/L 2 10 10/29/03 0:00 mah <br /> Hydroxide as CaC03 U mg/L 2 10 10129/03 0:00 mah <br />' Total Alkaliniy 1 O50 mg/L 2 10 70/29/03 0:00 mah <br /> Cation-Anion Balance Calculation <br /> Cation-Anion Balance -2.6 % 11110/03 0:00 talc <br />' Sum of Anions 23.5 meq/L 0.1 0.5 11110/03 0:00 talc <br /> Sum of Cations 22.3 meq/L 0.1 0.5 11110103 0:00 talc <br /> Chloride M325.2 - Colodmetric 58 mg/L 1 5 10/26/03 9:44 kb <br /> Hardness as CaC03 SM23408 -Calculation 26 mg/L 1 7 11110103 0:00 talc <br /> Lab Filtration SM 3030 B 10/17/03 16:53 kmc <br /> Lab Filtration & SM 3030 B 10/21/03 14:48 scp <br /> Acidification <br />' Nitrate as N, dissolved Calculation: N03N02 minus N02 0,06 B mg/L 0.02 0,1 71110/03 0:00 talc <br /> Nitrate/Nitrite as N, M353.2 -Automated Cadmium 0.06 B mg/L 0.02 0.1 10/17/03 79:34 kmc <br /> dissolved Reduction <br /> Nitrite as N, dissolvetl M353.2 -Automated Cadmium <br />Reduction U mg/L 0.01 0.05 f 0/17/03 19:34 kmc <br /> Residue, Filterable M160.1 -Gravimetric 1260 mg/L 10 20 10/23103 21:18 mah <br /> (TDS) @180C <br /> Sodium Absorption USGS - 11738-78 42.00 0.03 0.15 11/10/03 0:00 talc <br />' Ratio in Water <br /> Sulfate M375.3-Gravimetric 40 B mg/L 10 50 10/29/0315:48 bnh <br /> TDS (calculated) Calculation 1230 mg/L 10 50 11/10/030:00 talc <br /> TDS (ratio - Calculation 1.02 11/10/03 0:00 talc <br /> measured/calculated) <br /> <br /> REPIN.01.11.00.01 • Please re/er to Extendetl Quali/ier Report for detail. <br /> <br />t L43419: Page 5 of I1 <br />