2009-03-03_REPORT - C1982056 (3)

Home Browse Search

Annual 1-100logy Re ort p t Twentymile Coal Company Report run on: February 23 200712.22 PA , Page 1 Project: 2000 Foidel Creek Mine Station: 08AV1 008-AV-1 Classification: WELL Category Parameter Analysis Type Average Std Dev Max Min Count Units Begin End ANIONS BICARBONATE AS HC03 477.40 249.78 866.00 167.00 9 MG/L 03/86 03/95 CARBONATE AS C03 1.60 3.85 8.00 -2.00 5 MG/L 03/86 03/95 CHLORIDE NOT APPLICABLE 13.50 0.71 14.00 13.00 2 MG/L 03/86 04/86 HYDROXIDE AS OH -2.00 0.00 -2.00 -2.00 1 MG/L 03/95 03/95 SULFATE NOT APPLICABLE 615.78 253.08 889.00 280.00 9 MG/L 03/86 03/95 CATIONS CALCIUM DISSOLVED 221.11 24.55 255.00 182.00 9 MG/L 03/86 03/95 MAGNESIUM DISSOLVED 83.51 16.14 103.00 57.00 9 MG/L 03/86 03/95 SAR NOT APPLICABLE 1.46 0.27 1.75 1.06 9 UNDEFINED 03/86 03/95 SODIUM DISSOLVED 101.41 22.62 127.00 68.00 9 MG/L 03/86 03/95 MEASURED PROPERTIES FLOW RATE FIELD 9.70 0.00 9.70 9.70 1 CFS 12/90 12/90 WATER LEVEL FIELD 6667.48 1.93 6672.85 6663.34 132 FEET (MSL) 10/80 09/92 NUTRIENTS NITROGEN AMMIA-FREE 0.03 0.06 0.10 -0.05 6 MG/L 04/86 03/95 AMMIUM-TOTAL 3.55 5.86 13.10 0.09 8 MG/L 04/86 03/95 NITRATE 1.11 2.13 5.85 -0.02 7 MG/L 10/86 03/95 NITRITE 4.99 7.09 10.00 -0.02 2 MG/L 10/86 03/95 N03+NO2 0.96 1.87 5.85 -0.02 9 MG/L 03/86 03/95 PHOSPHATE ORTHO-DISS 0.42 0.57 1.76 0.04 8 MG/L 04/86 03/95 PHYSICAL PROPERTIES ALKALINITY TOTAL 463.43 170.28 710.00 272.00 7 MG/L 10/86 03/95 CONDUCTIVITY FIELD 1679.14 339.19 2420.00 500.00 168 UMHOS/CM 08/84 08/03 LAB 1770.00 452.38 2190.00 1040.00 5 UMHOS/CM 11/90 03/95 HARDNESS AS CAC03 895.44 101.39 1055.00 689.00 9 MG/L 03/86 03/95 PH FIELD 7.48 0.29 8.50 6.70 168 PH 08/84 08/03 SOLIDS SUSPENDED 208.00 0.00 208.00 208.00 1 MG/L 06/91 06/91 TOTAL-DISS 1269.78 412.20 1788.00 632.00 9 MG/L 03/86 03/95 TEMPERATURE FIELD 9.51 3.65 20.00 2.00 168 DEGREES C 08/84 08/03 PRIMARY ARSENIC DISSOLVED 1.33 2.08 3.00 -1.00 3 UG/L 04/86 01/87 CADMIUM DISSOLVED -4.37 7.26 0.10 -20.00 7 UG/L 04/86 03/95 TOTAL RECOV 0.40 0.00 0.40 0.40 1 UG/L 06/91 06/91 LEAD DISSOLVED -7.50 25.00 30.00 -20.00 4 UG/L 11/90 03/95 MERCURY DISSOLVED -0.04 0.27 0.40 -0.20 7 UG/L 04/86 03/95 TOTAL RECOV 0.60 0.00 0.60 0.60 1 UG/L 06/91 06/91 SELENIUM DISSOLVED 2.71 5.35 14.00 -1.00 7 UG/L 04/86 03/95 TOTAL RECOV 1.00 0.00 1.00 1.00 1 UG/L 06/91 06/91 SECONDARY IRON DISSOLVED 181.25 200.74 580 00 -60 00 8 UG/L . . 03/86 03/95 TOTAL RECOV 3740.00 0.00 3740.00 3740.00 1 UG/L 06/91 06/91 'ZZA