2010-04-16_REPORT - C1981044 (5)

Home Browse Search

Annua o log 'dr l y Report ¢ R Twe n le Coal C ompany Report run on: March 29, 2007 8:47 Ali Page 1 Projects 2003 Will iams Fork Mine Station: AV5 AVF-5 Classification: WELL Category Parameter Analysis Type Average Std Dev Max Min Count Units Begin End ANIONS BICARBONATE AS HC03 908.60 254.92 1458.00 91.50 80 MG/L 06/81 05/06 CARBONATE AS CAC03 -2.00 0.00 -2.00 -2.00 7 MG/L 03/96 09/97 AS C03 1.67 7.45 29.00 -2.00 36 MG/L 03/91 05/06 CHLORIDE NOT APPLICABLE 25.59 7.16 45.00 7.00 79 MG/L 06/81 05/06 HYDROXIDE AS CAC03 -2.00 0.00 -2.00 -2.00 7 MG/L 03/96 09/97 AS OH -1.18 1.01 0.00 -2.00 22 MG/L 08/91 09/99 SULFATE NOT APPLICABLE 201.84 176.42 733.00 -10.00 79 MG/L 06/81 05/06 CATIONS CALCIUM DISSOLVED 82.93 46.79 225.00 28.30 72 MG/L 03/83 05/06 TOTAL RECOV 99.86 31.74 164.00 69.00 7 MG/L 06/81 12/82 MAGNESIUM DISSOLVED 55.81 30.59 149.00 16.00 72 MG/L 03/83 05/06 TOTAL RECOV 88.29 28.39 120.00 58.00 7 MG/L 06/81 12/82 POTASSIUM DISSOLVED 4.30 1.59 6.10 2.30 4 MG/L 03/83 12/83 TOTAL RECOV 3.43 2.24 7.10 1.40 7 MG/L 06/81 12/82 SAR NOT APPLICABLE 5.92 3.37 12.10 0.38 57 UNDEFINED 06/81 07/96 SODIUM DISSOLVED 280.04 130.44 967.00 59.40 72 MG/L 03/83 05/06 TOTAL RECOV 89.57 85.79 236.00 23.00 7 MG/L 06/81 12/82 MEASURED PROPERTIES WATER LEVEL FIELD 6127.86 1.46 6132.19 6124.89 65 FEET (MSL) 01/84 10/91 MINOR FLUORIDE NOT APPLICABLE 0.65 0.47 1.60 0.13 46 MG/L 06/81 08/94 NUTRIENTS NITROGEN NITRATE 0.61 3.28 26.40 -0.02 68 MG/L 03/84 05/06 NITRITE -0.01 0.01 0.02 -0.02 26 MG/L 12/86 09/99 N03+NO2 1.60 9.69 74.00 -0.02 60 MG/L 06/81 09/99 PHYSICAL PROPERTIES ACIDITY AS CAC03 0.00 0.00 0.00 0.00 4 MG/L 06/84 03/85 ALKALINITY TOTAL 787.89 206.53 1215.00 243.00 73 MG/L 06/81 05/06 CONDUCTIVITY FIELD 1711.50 467.84 3700.00 952.00 129 UMHOS/CM 01/82 07/02 LAB 1674.92 293.52 2580.00 860.00 79 UMHOS/CM 06/81 05/06 HARDNESS AS CAC03 436.58 251.87 1080.00 0.00 48 MG/L 06/81 03/97 TOTAL 260.00 0.00 260.00 260.00 1 MG/L 03/92 03/92 OIL&GREASE VISIBLE NOT APPLICABLE 2.00 0.00 2.00 2.00 11 UNDEFINED 03/93 12/96 PH FIELD 7.41 0.37 9.70 6.30 129 PH 01/82 07/02 LAB 7.73 0.38 9.72 7100 79 PH 06/81 05/06 SOLIDS SUSPENDED 144.00 313.57 784.00 10.00 6 MG/L 09/81 03/96 TOTAL-DISS 1165.45 218.95 1890.00 605.00 47 MG/L 06/81 03/96 TEMPERATURE FIELD 10.25 3.86 18.70 2.00 125 DEGREES C 05/82 07/02 PRIMARY ARSENIC DISSOLVED -1.65 6.76 9.00 -40.00 72 UG/L 03/83 05/06 TOTAL RECOV 2.14 5.40 12.00 -2.00 7 UG/L 06/81 12/82