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ACZ Laboratories, Inc. <br />2773 Downhill Ddve Steamboat Sorinas. CO 8 04 8 718 0 0) 334-5493 <br />Ken Coal Company ACZ Sample ID: L43419.04 <br />Project ID: Date Sampled: 10/16/0311:00 <br />Sample ID: SP-01 Date Received: 10/17!03 <br />Sample Matrix Ground Water <br />Field Data <br />- w a e • a ~. ~ `~ <br />Conductivity {Field) Field Measurement 400' umhos/cm 10/7W03 11:170 jcm <br />pH (Field) Fieltl Measurement 8.0 units 10/16/0311:00 jcm <br />Temperature (Field) Field Measurement B.0 C 10/16/0311:00 jcm <br />Metals Analysis <br /> <br />• P P B -11 Y.t- <br />Calcium, dissolved M200.7 ICP 8.8 mg/L 02 1 10/3010319:10 scp <br />Iron, dissolved M200.7 ICP o.82 mglL 0.01 0.05 10130/0319:10 scp <br />Magnesium, dissolved M20D.7 ICP 1.1 mg/L 0.2 1 10!30!0319:10 scp <br />Manganese, dissolveq M200.7 ICP 0.041 mglL 0.005 0.03 10/30/0319:10 scp <br />Potassium, dissolved M200.7 ICP 2.1 mglL 0.3 1 11/05!03 20:43 wfg <br />Sodium, tlissolved M200.7 ICP 492 mglL 0.3 1 10l30/0319:1D scp <br />Wet Chemist <br /> a w ~ -• c. - <br />Alkalinity as CaC03 SM23208 -Titration <br />Bicarbonate as 1050 mglL 2 10 10129/030:00 mah <br />CaC03 <br />Carbonate as CaC03 U mg/L 2 10 10/29!03 0:00 mah <br />Hydroxide as CaC03 U m9/L 2 10 10/29!03 0:00 mah <br />Total Alkalinity 1050 mg/L 2 10 10/29/030:00 mah <br />Cation-Anion Balance Calculation <br />Cation-Anion Balance -2.6 % 11/10/03 0:00 talc <br />Sum of Anbns 23.5 mepll 0.1 0.5 11/10103 0:00 talc <br />Sum of Cations 223 meq/L 0.1 0.5 11/10/03 0:00 talc <br />Chlodde M325.2-Colodmetdc 58 ` mg/L 1 5 10/26/039:44 kb <br />Hardness as CaC03 SM23406 - Calculafon 26 mg/L 1 7 71/10/D3 0:00 talc <br />Lab Filtration SM 3030 B 10/77/03 16:53 kmc <br />Lab Filtration $ SM 3030 B 70/27/03 74:48 scp <br />Acidficafwn <br />Nitrate as N, dissolved Calculation: N03N02 minus N02 0.06 B myL 0.02 0.7 71!10/03 0:00 ealc <br />NiUate/Nitdte as N, M353.2 -Automated Cadmium 0.06 B mglL 0.02 0.1 10/17/03 19:34 kmc <br />dissolved Reduction <br />Nkdte as N, dissolved M353.2 -Automated Cadmium U mg/L 0.01 0.05 10177/0319:34 kmc <br /> Reduction <br />Residue, Filterable M160.1-Grevimetdc 1260 mg/L 10 20 10!23/0321:18 mah <br />(TDS) @180C <br />Sodium Absorption USGS -11738-78 42.00 0.03 0.15 11/10103 0:00 talc <br />Ra[io in Water <br />SuHate M375.3 - Grevimetdc 40 B mg/L 10 50 10/29/0315:48 bnh <br />TDS (calculated) Calculation 1230 mg/L 10 50 11/10/03 0:00 talc <br />TDS (ratio- Calculation 1.02 11/10/030:00 talc <br />measured/calculatetl) <br />REPIN.01.11.00.01 • Please refer to Extended Qua/her Report for tletai/. <br />IA3419: Page 5 of T L <br />