2010-03-08_REPORT - C1996083 (5)

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is ADZ Laboratories, Inc. Bowie Resources, LLC Project ID: MINE FLOW 2009 Sample ID: SAMPLE #1 ACZ Sample ID: L76858-01 Date Sampled: 07107109 12:30 Date Received: 07110109 Sample Matrix: Surface Water Wet Chemistry Parameter I Method EPA Result Qual a Units MDL -OL Date Analy Alkalinity as CaC03 SM2320B - Titration Bicarbonate as 2700 mg/L 2 20 07/16/09 0:00 jif CaC03 Carbonate as CaC03 446 mg/L 2 20 07/16/09 0:00 jif Hydroxide as CaC03 U mg/L 2 20 07/16/09 0:00 jif Total Alkalinity 3150 mg/L 2 20 07/16/09 0:00 jif Chloride SM45000I-E 520 mg/L 10 50 07/20/0914:16 aml Conductivity @25C SM2510B 6170 umhos/cm 1 10 07/14/09 22:16 abm Hardness as CaC03 SM2340B - Calculation 366 mg/L 1 7 07/23/09 11:36 talc (total recov.) Lab Filtration SM 3030 B * 07/10109 15:25 he Nitrate as N, dissolved Calculation: N03NO2 minus N02 0.46 mg/L 0.02 0.1 07/23/09 11:36 talc Nitrate/Nitrite as N, M353.2 - Automated Cadmium 2.26 H mg/L 0.02 0.1 07/10/09 22:52 pjb dissolved Reduction Nitrite as N, dissolved M353.2 - Automated Cadmium 1.80 H mg/L 0.01 0.05 07/10/09 22:52 pjb • Reduction pH (lab) SM4500H+ B pH 8.9 H units 0.1 0.1 07/14/09 0:00 abm pH measured at 23.0 C 0.1 0.1 07/14/09 0:00 abm Phosphate Calculation based on Ortho 0.15 mg/L 0.03 0.15 07/23/09 11:36 talc Phosphorus Phosphorus, ortho M365.1 - Automated Ascorbic 0.05 BH * mg/L 0.01 0.05 07/10/09 19:15 pjb dissolved Acid Residue, Filterable SM2540C 3960 mg/L 10 20 07/10/09 17:54 jjc (TDS) @180C Residue, Non- SM2540D 235 * mg/L 5 20 07/10/09 21:28 jjc Filterable (TSS) @105C Sodium Absorption USGS -11738-78 39.10 0.03 0.15 07/23/09 11:36 talc Ratio in Water Sulfate 375.4 - Turbidimetric U mg/L 1 5 07/17/09 14:11 aml • REPIN.02.06.05.01 * Please refer to Qualifier Reports for details. Page 4 of 28