2008-04-01_REPORT - C1981044 ‎(5)‎

• Permit No: C1981044
• IBM Index Class Name: REPORT
• Doc Date: 4/1/2008
• Doc Name: 2007 Annual Hydrology Report
• From: BTU Empire Corporation
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: SB1
• Media Type: D
• Archive: No

Annual rology Report Ta~ ~
Twen ile Coal C ompany -
Report run on: March 29, 2007 8:14 Ali
Project: 2003 Williams Fork Mine Stations T4 TR-4 Classification: WELL
Category Parameter Analysis Type Average Std'Dev Max Min Count Units Begin
PRIMARY BARIUM TOTAL RECOV -27.50 197.97 200.00 -200.00 8 UG/L 03/81
CADMIUM DISSOLVED -7.21 10.47 -3.00 -50.00 19 UG/L 07/83
TOTAL RECOV -2.38 4.87 6.00 -5.00 8 UG/L 03181
I FAn DISSOLVED -i7.a9 2u.70 40.00 -50.00 19 UG/L 07/83
TOTAL RECOV -3.75 55.53 70.00 -70.00 8 UG/L 03/81
MERCURY DISSOLVED -0.23 0.21 -0.10 -1.00 19 UG/L 07/83
TOTAL RECOV -0.75 0.71 1.00 -1.00 8 UG/L 03/81
SELENIUM DISSOLVED -1.05 0.62 1.00 -2.00 19 UG/L 07/83
TOTAL RECOV -2.25 3.28 1.00 -10.00 S UG/L 03/81
SILVER DISSOLVED -20.00 0.00 -20.00 -20.00 1 UG/L 03/85
SECONDARY COPPER DISSOLVED -20.00 0.00 -20.00 -20.00 2 UG/L 07/83
TOTAL RECOV -15.00 14.14 20.00 -20.00 8 UG/L 03/81
IRON DISSOLVED 334.44 505.71 1510.00 -20.00 18 UG/L 03/85
TOTAL 6260.00 6070.67 15300.00 -20.00 9 UG/L 03/81
MANGANESE DISSOLVED 2.63 18.65 54.00 -20.00 19 UG/L 07/83
TOTAL RECOV 70.00 22.68 120.00 50.00 8 UG/L 03/81
ZINC DISSOLVED 50.21 227.94 990.00 -10.00 19 UG/L 07/83
TOTAL RECOV 56.75 86.84 257.00 -5.00 8 UG/L 03/81
TRACE METALS BORON DISSOLVED 24.74 33.89 90.00 -20.00 19 UG/L 07/83
TOTAL RECOV 192.50 166.11 530.00 20.00 8 UG/L 03/81
MOLYBDENUM DISSOLVED -49.74 57.07 10.00 -200.00 19 UG/L 07/83
TOTAL RECOV -50.00 213.81 300.00 -200.00 8 UG/L 03/81