2012-04-06_REPORT - C1981044

• Permit No: C1981044
• IBM Index Class Name: Report
• Doc Date: 4/6/2012
• Doc Name: Annual Hydrology Report
• From: BTU Empire Company, LLC
• To: DRMS
• Annual Report Year: 2011
• Permit Index Doc Type: Hydrology Report
• Email Name: ZTT
• Email Name: DIH
• Media Type: D
• Archive: No

Project: 2003
Category
PRIMARY
SECONDARY
TRACE METALS
Williams Fork Mine
Station: 9P3
Annual irology Report
Twenty , Coal Company
7NA FLUME (OUTFALL #024) Classification: DITCH
T. € 20
Page
Parameter Analysis Type Average Std Dev Max Min Count Units Begin End
CADMIUM DISSOLVED -1.33 6.35 6.00 -5.00 3 UG /L 04/89 10/89
TOTAL RECOV -0.10 0.00 -0.10 -0.10 1 UG /L 06/90 06/90
CHROMIUM TOTAL -DISS -10.00 0.00 -10.00 -10.00 1 UG /L 08/89 08/89
LEAD DISSOLVED -20.00 0.00 -20.00 -20.00 3 UG /L 04/89 10/89
MERCURY DISSOLVED -0.10 0.00 -0.10 -0.10 3 UG /L 04/89 10/89
TOTAL -0.10 0.00 -0.10 -0.10 1 UG /L 06/90 06/90
SELENIUM DISSOLVED -1.00 0.00 -1.00 -1.00 3 UG /L 04/89 10/89
TOTAL -1.00 0.00 -1.00 -1.00 1 UG /L 06/90 06/90
SILVER DISSOLVED -0.10 0.00 -0.10 -0.10 1 UG /L 08/89 08/89
COPPER DISSOLVED -10.00 0.00 -10.00 -10.00 1 UG /L 08/89 08/89
TOTAL RECOV 20.00 0.00 20.00 20.00 1 UG /L 06/90 06/90
IRON DISSOLVED 78.00 91.76 220.00 -20.00 5 UG /L 04/89 06/00
TOTAL RECOV 328.69 316.52 1390.00 -20.00 129 UG /L 01/89 08/03
MANGANESE DISSOLVED 1.00 13.42 20.00 -10.00 5 UG /L 04/89 06/00
TOTAL RECOV 33.33 23.09 60.00 20.00 3 UG /L 04/89 06/90
SILVER TOTAL RECOV -0.10 0.00 -0.10 -0.10 1 UG /L 06/90 06/90
ZINC DISSOLVED -10.00 0.00 -10.00 -10.00 3 UG /L 04/89 10/89
TOTAL RECOV 20.44 99.31 1230.00 -10.00 171 UG /L 01/89 08/03
ALUMINUM DISSOLVED -50.00 0.00 -50.00 -50.00 1 UG /L 08/89 08/89
BORON DISSOLVED 195.00 98.83 270.00 50.00 4 UG /L 04/89 06/90
MOLYBDENUM DISSOLVED -50.00 0.00 -50.00 -50.00 3 UG /L 04/89 10/89
NICKEL DISSOLVED -20.00 0.00 -20.00 -20.00 1 UG /L 08/89 08/89
TOTAL RECOV -20.00 0.00 -20.00 -20.00 1 UG /L 06/90 06/90