2010-04-16_REPORT - C1981044 ‎(5)‎

• Permit No: C1981044
• IBM Index Class Name: REPORT
• Doc Date: 4/16/2010
• Doc Name: 2009 Annual Hydrology Report
• From: BTU Empire Corporation
• To: DRMS
• Annual Report Year: 2009
• Permit Index Doc Type: Hydrology Report
• Email Name: JRS
• Email Name: SB1
• Media Type: D
• Archive: No

16 le

•
Annua?drology Report ,
;
Twentymile Coal Company
Report run on: March 29, 2007 8:15 Ali
Project: 2003 Williams Fork.Mine Station: 5MN NO 5 MINE WELL Classification: WELL
Category Parameter Analysis Type Average Std Dev Max Min Count Units Begin
PRIMARY CADMIUM DISSOLVED -4.72 1.60 -3.00 -10.00 18 UG/L 06/83
TOTAL RECOV -3.89 3.33 5.00 -5.00 9 UG/L 03/81
LEAD DISSOLVED -26.67 11.38 -20.00 -50.00 18 UG/L 06/83
TOTAL RECOV -3.33 56.57 80.00 -70.00 9 UG/L 03/81
MERCURY DISSOLVED -0.04 0.49 1.10 -1.00 18 UG/L 06/83
TOTAL RECOV -0.78 0.67 1.00 -1.00 9 UG/L 03/81
SELENIUM DISSOLVED -0.78 2.86 10.00 -5.00 18 UG/L 06/83
TOTAL RECOV -0.78 1.39 2.00 -2.00 9 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 06/83
TOTAL RECOV 7.78 46.31 100.00 -20.00 9 UG/L 03/81
IRON DISSOLVED 78.24 206.31 840.00 -20.00 17 UG/L 03/85
TOTAL 2100.00 1801.83 6270.00 20.00 10 UG/L 03/81
MANGANESE DISSOLVED -6.28 8.90 12.00 -20.00 18 UG/L 06/83
TOTAL RECOV 18.89 24.21 50.00 -20.00 9 UG/L 03/81
ZINC DISSOLVED 19.33 24.25 60.00 -10.00 18 UG/L 06/83
TOTAL RECOV 57.00 99.35 317.00 -5.00 9 UG/L 03/81
TRACE METALS BORON DISSOLVED 118.61 49.34 280.00 15.00 18 UG/L 06/83
TOTAL RECOV 261.11 118.68 530.00 140.00 9 UG/L 03/81
MOLYBDENUM DISSOLVED -51.11 57.49 -10.00 -200.00 18 UG/L 06/83
TOTAL RECOV -33.33 200.00 200.00 -200.00 9 UG/L 03/81