PERMFILE66907

• Permit No: M2004078
• IBM Index Class Name: Permit File
• Doc Date: 2/28/2005
• Doc Name: Groundwater Model
• From: Civil Resources
• To: DMG
• Media Type: D
• Archive: No

TABLE OF CONTENTS
1.0 INTRODUCTION ..........................................................:............................................
1.1 Site Description .............................................................................................
2.0 GROUNDWATER MODEL ...........................................
2.1 Description .........................................................
3.0 MODEL PARAMETERS .........................................................................
3.1 Site Topography .........................................................................
3.2 Regional Topography .................................................................
3.3 Site Geology ...............................................................................
3.4 Regional Geology .......................................................................
3 5 Site Hydraulic Conductivity
Page
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3.6 Regional Hydraulic Conductivity .......................................................... ..........................................................3.
3.7 Recharge Due to Precipitation ............................................................. ..........................................................4
3.8 Imgation Recharge ............................................................................... ..........................................................4
3.9 Boundary Conditions ............................................................................ ..........................................................5
3.10 Site Groundwater ................................................................................. ..........................................................6
3.11 Surrounding Site Groundwater ............................................................ ..........................................................6
4.0 MODEL SIMULATIONS ......................................................................... ....................................................................7
4.1 Existing Conditions ..................................................................... ....................................................................7
4.2 Mining Simulation ...................................................................... ....................................................................8
4.2.1 Mitigation .................................................................... ....................................................................9
4.3 Post Construction ....................................................................... ....................................................................9
7.0 BIBLIOGRAPHY ..................................................................................................................................................... 13
FIGURES
Figure 1 Vicinity Map
Figure 2 Groundwater Model Schematic
Figure 2a Aquifer Cross Section
Figure 3 Geological Mapping
Figure 4 Hydraulic Conductivity Map
Figure 5 Recharge Map
Figure 6 Groundwater Monitoring Graph
Figure 6a Observed Groundwater Levels v. Modeled Groundwater Levels
Figure 7 Groundwater Contours
Groundwater Model Report - SW TKO Joint Venture Water Storage Project - i - February 2005