2009-03-03_REPORT - C1982056 (3)

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Report run on: February 23, 2007 12:19 PA Project: 2000 Foidel Creek Mine Annual 14ology Report Twentymile Coal Company Station: 97013TC TWENTYMILE SANDSTONE WELL (4)0) Classification: WELL Page 1 Category Parameter Analysis Type Average Std Dev Max Min Count Units Begin End ANIONS BICARBONATE AS HC03 429.00 38.46 534.00 373.00 14 MG/L 10/98 05/05 CARBONATE AS C03 100.07 196.91 780.00 -2.00 14 MG/L 10/98 05/05 HYDROXIDE AS OH -2.00 0.00 -2.00 -2.00 1 MG/L 08/99 08/99 SULFATE NOT APPLICABLE 209.64 47.96 280.00 73.00 14 MG/L 10/98 05/05 CATIONS CALCIUM DISSOLVED 1.28 0.63 2.80 0.25 14 MG/L 10/98 05/05 MAGNESIUM DISSOLVED 0.44 0.42 1.60 -0.10 14 MG/L 10/98 05/05 SAR NOT APPLICABLE 58.80 0.00 58.80 58.80 1 UNDEFINED 08/99 08/99 SODIUM DISSOLVED 282.43 67.00 380.00 77.00 14 MG/L 10/98 05/05 NUTRIENTS NITROGEN NITRATE 0.40 1.27 4.00 -0.02 10 MG/L 08/99 05/05 NITRITE -0.01 0.01 0.02 -0.02 10 MG/L 08/99 05/05 N03+NO2 0.28 1.07 4.00 -0.02 14 MG/L 10/98 05/05 PHOSPHATE ORTHO-DISS 0.03 0.03 0.08 -0.03 14 MG/L 10/98 05/05 PHYSICAL PROPERTIES ALKALINITY TOTAL 454.00 0.00 454.00 454.00 1 MG/L 08/99 08/99 CONDUCTIVITY FIELD 1284.00 41.88 1340.00 1190.00 15 UMHOS/CM 10/98 05/03 LAB 1243.14 141.58 1400.00 820.00 14 UMHOS/CM 10/98 05/05 HARDNESS AS CAC03 5.00 0.00 5.00 5.00 1 MG/L 08/99 08/99 PH FIELD 9.17 0.22 9.52 8.79 15 PH 10/98 05/03 LAB 9.18 0.17 9.50 8.87 14 PH 10/98 05/05 SOLIDS TOTAL-DISS 774.57 30.43 810.00 703.00 14 MG/L 10/98 05/05 TEMPERATURE FIELD 10.19 1.53 12.40 6.80 15 DEGREES C 10/98 05/03 PRIMARY CADMIUM DISSOLVED -2.39 2.11 0.00 -5.00 14 UG/L 10/98 05/05 LEAD DISSOLVED -54.29 43.98 0.00 -200.00 14 UG/L 10/98 05/05 MERCURY DISSOLVED -0.19 0.05 0.00 -0.20 14 UG/L 10/98 05/05 SELENIUM DISSOLVED 1.64 9.44 30.00 -5.00 14 UG/L 10/98 05/05 SECONDARY IRON DISSOLVED 84.43 62.00 220.00 -10.00 14 UG/L 10/98 05/05 MANGANESE DISSOLVED 40.50 75.54 250.00 -5.00 14 UG/L 10/98 05/05 TRACE METALS MOLYBDENUM DISSOLVED -30.71 23.69 10.00 -50.00 14 UG/L 10/98 05/05 14-A