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' Jamtarv 2000 Kerr Coal Companv " 199911nm,a[ Hvdroloev Report "CO Pernut No. G80-006 ~ TOC-r <br /> TABLE OF CONTENTS <br /> Section No. Page No. <br /> 1.0 OPERATIONAL CONDITIONS ................................................................................... ..................I <br />' 2.0 MONITORING AND ANALYSES ................................................................................ ..................2 <br /> 3.0 MINE AREA CONFINED GROUNDWATER ............................................................ ..................3 <br />' 3.1 MINE AREA COAL AQUIFER ..................................................................................... ..................3 <br /> 3.2 MINE AREA COAL OVERBURDEN ............................................................................ ..................3 <br /> 4.0 MINE AREA ALLUV[ALGROUNDWATER ............................................................ ................12 <br /> 5.0 LOADOUT AREA ALLUVIAL GROUNDWATER ................................................... ................IS <br />' 6.0 MINE AREA SURFACE WATER ................................................................................ ................21 <br /> 7.0 LOADOUT AREA SURFACE WATER ....................................................................... ................24 <br /> W <br />L INSPE <br />TION <br /> 8.0 ..................................................................................................... <br />EL <br />C ................26 <br />' 9.0 FUTURE MONITORINC .............................................................................................. ................28 <br />' LIST OF TABLES <br /> Table No. Description Pale N <br />t <br /> 1 1999 Groundwater Quality Statistits ......................................... <br />' 2 <br />3 Sice 79-61 Historic Mine Area Coal Aquifer Water Quality Data ....... <br />Site 79-1 Historic Mine Area Overburden Water Quality Data .......... .............. 6 <br />.............. 8 <br /> 4 Site 79-2 Historic Mine Area Overburden Water Quality Data .......... .............. 9 <br />' S <br />6 Site AO-2A Historic Mine Area Alluvial Water Quality Data ........... <br />Site AP-1 Historic Loadout Area Alluvial Water Quality Data .......... ............ 13 <br />............ 17 <br /> 7 Site AP-2 Historic Loadout Area Alluvial Water Quality Data .......... ............ 18 <br /> 8 1999 Surface Water Statistics -Sediment Ponds .................................. ....... 22-23 <br />' 9 1999 Surface Water Statistics -Loadout Area Surface Stations ............ ............ 25 <br /> 10 Monitoring Well Depths ..................................................................... ............ 26 <br />' <br /> LIST OF FIGURES <br />' Figure No. Description Pale No. <br /> <br />' 1 <br />2 Mine Area Aquifer Water Level ........................................................ <br />EC vs. TDS, Well 79-61 ..................................................................... ............. 5 <br />............. 7 <br /> 3 EC vs. TDS, Well 79-1 ....................................................................... ............. 10 <br />' 4 <br />S EC vs. TDS, Well 79-2 ....................................................................... <br />Well AO-2A .................................................................. <br />EC vs <br />TDS ............. 11 <br />............. 14 <br /> , <br />. <br /> <br />' <br /> Montgomery Watson • P.O. Bas 774018 'Steamboat Springs, Colorado 80477' (970J 879-6260 <br />' IC'\n~)Unnul Rrynn~IYYY\irYr µJnYgp R.pm <br />I/tNO,m/ <br />