2008-06-26_REPORT - C1980006

• Permit No: C1980006
• IBM Index Class Name: REPORT
• Doc Date: 6/26/2008
• Doc Name: 2007 Annual Hydrology Report
• From: Kerr Coal Company
• To: DRMS
• Annual Report Year: 2007
• Permit Index Doc Type: Hydrology Report
• Email Name: JHB
• Media Type: D
• Archive: No

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Marr Mine - 2007 Annual Hydrology Report TOC-i
TABLE OF CONTENTS
Section No. Page No.
1.0 OPERATIONAL CONDITIONS .............................................................................................1
2.0 MONITORING AND ANALYSES ..........................................................................................2
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3.0 MINE AREA CONFINED GROUNDWATER .........................................................................3
4.0 MINE AREA ALLUVIAL GROUNDWATER
5.0 LOADOUT AREA ALLUVIAL GROUNDWATER ...............................................................11
6.0 MINE AREA SURFACE WA
7.0 LOADOUT AREA SURFACE WATER ................................................................................17
8.0 WELL INSPECTION ..........:................................................................................................19
9.0 FUTURE MONITORING .... ................................................................................................20
LIST OF TABLES
Table No. Description Page No.
1 2007 Groundwat e
I r Quality Statistics ......................................
................. 5
2 Site SP-01 Historic Mine Area Spoil Water Quality Data ........ ................. 6
3 Site 79-1 Historic;, Overburden Water Quality Data .................. ................. 6
4 Site 79-2 Historic) Overburden Water Quality Data .................. ................. 7
5 Site 79-3 Historic'' Overburden Water Quality Data .................. ................. 7
6 Site 79-61 Historic Coal Seam Water Quality Data ................. ................. 8
7 Site AO-2A Historic Mine Area Alluvial Water Quality Data ..... ................. 9
8 Site AP-1 Historic Loadout Area Alluvial Water Quality Data .. ............... 12
9 Site AP-2 Historic Loadout Area Alluvial Water Quality Data .. ............... 13
10 Mine Area Surface Water Quality Data ................................... ............... 15
11 Loadout Area Surface Water Quality Data .............................. ............... 17
12 Monitoring Well Depths ........................................................... ............... 19
LIST OF FIGURES
Figure No. Description Page No.
1 Mine Area Water Levels ......................................................... ................. 4
1A Mine Area Water Levels ......................................................... ................. 4
2 EC vs. TDS, Well AO-2A ........................................................ ............... 10
3 Alluvial Water Levels .............................................................. ............... 11
4 EC vs. TDS, Well AP-1 ........................................................... ............... 12
5 EC vs. TDS, Well AP-2 ........................................................... ............... 13
6 Mine Area Surface Water Average pH vs. Flow ...................... ............... 16
7 Loadout Station 320 - Historical Flow and pH ........................ ............... 18
6371/2007/2007 hydrology rpt 11 Page i