2009-03-03_REPORT - C1982056 (3)

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Annual ology Report Twentymi Coal Company Report run on: February 23, 2007 12:15 PA Project: 2000 Foidel Creek Mine Station: 08AU3 008-AU-3 Category Parameter Analysis Type Average Std Dev ANIONS BICARBONATE AS HCO3 371.01 57.46 CARBONATE AS CO3 -0.22 3.61 CHLORIDE NOT APPLICABLE 8.89 2.33 HYDROXIDE AS OH -1.89 0.46 SULFATE NOT APPLICABLE 298.48 79.42 CATIONS CALCIUM DISSOLVED 129.51 107.77 MAGNESIUM DISSOLVED 47.42 12.14 POTASSIUM DISSOLVED 2.02 0.83 SAR NOT APPLICABLE 1.19 0.49 SODIUM DISSOLVED 60.39 20.89 MEASURED PROPERTIES FLOW RATE FIELD 9.40 0.00 WATER LEVEL FIELD 6600.64 1.07 MINOR FLUORIDE NOT APPLICABLE -0.08 0.40 NUTRIENTS NITROGEN AMMIA-FREE 0.00 0.06 AMMIUM-TOTAL 0.18 0.14 NITRATE 0.06 0.15 NITRITE -0.01 0.02 NO3+NO2 0.13 0.26 PHOSPHATE ORTHO-DISS 0.01 0.03 PHYSICAL PROPERTIES ACIDITY AS CAC03 7.33 11.02 ALKALINITY TOTAL 307.69 51.75 CONDUCTIVITY FIELD 990.42 235.54 LAB 1037.32 206.31 HARDNESS AS CAC03 496.54 94.92 PH FIELD 7.40 0.34 LAB 7.44 0.24 SOLIDS SUSPENDED 1529.00 1743.73 TOTAL-DISS 752.09 162.94 TEMPERATURE FIELD 9.62 3.69 PRIMARY ARSENIC DISSOLVED -0.47 3.03 BARIUM DISSOLVED -100.00 346.41 CADMIUM DISSOLVED -2.82 5.40 TOTAL RECOV 1.30 0.00 LEAD DISSOLVED -32.82 60.41 MERCURY DISSOLVED 2.31 22.12 Max 756.00 16.80 13.00 0.00 714.00 1100.00 102.00 4.00 4.81 200.00 9.40 6604.36 0.34 0.24 0.89 1.02 0.04 1.21 0.22 18.00 630.00 1425.00 1620.00 847.00 8.21 8.10 2762.00 1580.00 20.00 7.00 300.00 7.00 1.30 200.00 200.00 Page 1 Classification: WELL Min Couni Units Begin End 220.00 95 MG/L 09/80 05/06 -2.00 44 MG/L 11/81 05/06 5.00 19 MG/L 09/80 04/85 -2.00 19 MG/L 04/95 05/06 97.00 96 MG/L 09/80 05/06 12.00 91 MG/L 09/80 05/06 0.00 91 MG/L 09/80 05/06 1.10 10 MG/L 09/80 04/83 0.64 71 UNDEFINED 09/80 08/05 0.00 91 MG/L 09/80 05/06 9.40 1 CFS 12/90 12/90 6599.16 145 FEET (MSL) 09/80 09/92 -0.50 7 MG/L 11/80 04/83 -0.05 68 MG/L 05/81 09/05 -0.05 64 MG/L 05/81 05/06 -0.02 67 MG/L 07/86 09/05 -0.02 34 MG/L 10/86 09/05 -0.05 90 MG/L 09/80 05/06 -0.02 83 MG/L 11/80 05/06 -4.00 3 MG/L 11/80 11/81 196.00 54 MG/L 07/86 05/06 390.00 255 UMHOS/CM 09/80 08/03 5.00 68 UMHOS/CM 10/86 05/06 270.00 74 MG/L 09/80 08/99 6.20 255 PH 09/80 08/03 7.10 31 PH 07/86 05/06 296.00 2 MG/L 06/91 08/05 470.00 92 MG/L 09/80 05/06 2.60 256 DEGREES C 09/80 08/03 -5.00 19 UG/L 11/80 04/89 -300.00 3 UG/L 11/80 11/81 -20.00 82 UG/L 11/80 05/06 1.30 1 UG/L 06/91 06/91 -200.00 71 UG/L 11/80 05/06 -1.00 82 UG/L 11/80 05/06 2 S-A