2012-10-01_REVISION - M1977310 ‎(10)‎

• Permit No: M1977310
• IBM Index Class Name: REVISION
• Doc Date: 10/1/2012
• Doc Name: EPP
• From: Cotter
• To: DRMS
• Type & Sequence: AM1
• Media Type: D
• Archive: No

JD -6 Mine Environmental Protection Plan ii
7.2 Precipitation 21
7.3 Storm Frequency 24
7.4 Temperature 24
7.5 Wind Speed 24
7.6 Evaporation 25
8. SURFACE WATER DATA 27
8.1 Inventory of Water Courses, Springs, Reservoirs, and Ditches 28
8.2 Surface Water Quality 29
9. GROUNDWATER DATA 30
9.1 Geologic Setting 30
9.1.1 Regional Geology of the Paradox Basin 30
9.1.2 Geology of the JD -6 Mine Site 32
9.1.3 Economic Geology 33
9.2 Regional Groundwater System 34
9.2.1 Hydrostratigraphic Units 34
9.2.2 Regional Aquifer Recharge 37
9.2.3 Regional Flow Direction and Aquifer Discharge 37
9.3 Local Groundwater System 37
9.3.1 Local Stratigraphic Units 37
9.3.2 Local Groundwater System near the JD -6 Underground Workings 37
9.4 Inventory of Wells and Water Use 38
9.4.1 Well Inventory 38
9.4.2 Project Water Requirements 38
9.5 Groundwater Quality 40
9.5.1 Alluvial Groundwater Quality 40
9.5.2 Upper Aquifer (Mesozoic) Water Quality 40
9.6 Lysimeter Monitoring Results 40
10. WATER QUALITY MONITORING PLAN 44
10.1 Groundwater Monitoring 44
10.1.1 Monitoring Well Location 44
10.1.2 Monitoring Well Design, Installation, Development, and Reporting 46
10.1.3 Groundwater Monitoring Frequency 48
10.1.4 Groundwater Monitoring Procedures 48
10.1.5 Groundwater Analytical Suite 49
11. CONSTRUCTION SCHEDULE 51
12. QUALITY ASSURANCE / QUALITY CONTROL 51
13. SOILS STOCKPILE AND REVEGETATION 54
13 1 Native Soils 54
13.2 Soil and Growth Media Stock Pile 58
4148A.1 20927 Whetstone Associates •