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Permit M-1977-493—Climax Mine Technical Revision 37 (TR-37) <br /> Climax Molybdenum Company <br /> Permit M-1977-493 <br /> Exhibit G - Water Information <br /> Table of Contents <br /> G-1 Introduction......................................................................................................................... 1 <br /> G-2 Current (2023) Configuration..............................................................................................3 <br /> G-2.1 System Overview ...................................................................................................... 3 <br /> G-2.2 Fresh Water Interceptor and Bypass Systems............................................................... 3 <br /> G-2.3 Current Process Water Area....................................................................................... 4 <br /> G-2.4 TSF Development...................................................................................................... 4 <br /> G-2.5 Mill Water Reclaim Systems......................................................................................4 <br /> G-2.6 Makeup Water Systems ............................................................................................. 5 <br /> G-2.7 Impacted Water Sources ............................................................................................ 5 <br /> G-2.8 Process Water Handling Systems................................................................................ 6 <br /> G-2.8.1 5-Shaft Pump System...............................................................................6 <br /> G-2.8.2 Storke Wastewater Pump System..............................................................6 <br /> G-2.8.3 4 Dam Seepwater Pump System ...............................................................6 <br /> G-2.8.4 Robinson Lake Seepwater Pump System...................................................6 <br /> G-2.8.5 Warren's Pump System............................................................................6 <br /> G-2.8.6 Tenmile Tunnel....................................................................................... 7 <br /> G-2.8.7 East Side Channel—Robinson Section...................................................... 7 <br /> G-2.8.8 East Tailing Delivery Line .......................................................................7 <br /> G-2.8.9 DSM Interceptors.................................................................................... 7 <br /> G-2.8.10 5 Dam (Mayflower) Seepwater Pump System............................................ 7 <br /> G-2.8.11 3 Dam Seepwater Pump System ............................................................... 7 <br /> G-2.8.12 Mayflower Barge Pumping System........................................................... 7 <br /> G-2.9 Future Modifications to Water Handling Systems........................................................ 7 <br /> G-2.10 Water Treatment Systems .......................................................................................... 8 <br /> G-2.11 Domestic Water Systems ........................................................................................... 9 <br /> G-2.11.1 Arkansas Well.........................................................................................9 <br /> G-2.11.2 Buffehrs Lake .........................................................................................9 <br /> G-2.11.3 Chalk Mountain Reservoir .......................................................................9 <br /> G-2.11.4 Domestic Water Treatment Plant.............................................................. 9 <br /> G-2.11.5 Sanitary Wastewater Treatment System .................................................... 9 <br /> G-3 Reclamation and Closure Water Management .................................................................. 10 <br /> G-3.1 System Overview .................................................................................................... 10 <br /> G-3.2 Final Process Water Area......................................................................................... 10 <br /> G-3.3 Closure System Description and Assumptions........................................................... 10 <br /> G-3.3.1 Figure G-05: Storke, Open Pit, and Mill Facility Areas ............................ 11 <br /> G-3.3.2 Figure G-06: Overburden Storage Area................................................... 12 <br /> G-3.3.3 Figure G-07: Robinson Lake Area(Eagle River Basin) ............................ 12 <br /> G-3.3.4 Figure G-08: Robinson and Tenmile TSF Area........................................ 13 <br /> G-3.3.5 Figure G-09: Mayflower TSF Area......................................................... 13 <br /> G-3.4 Closure Water Balance............................................................................................. 14 <br /> G-3.4.1 Current Water Treatment Requirement.................................................... 14 <br /> G-3.4.2 Estimated Closure Water Treatment Requirement.................................... 15 <br /> G-4 Groundwater..................................................................................................................... 17 <br /> G-4.1 Tenmile Creek Valley.............................................................................................. 17 <br /> Exhibit G G-i May 2024 <br />