2019-05-03_HYDROLOGY - M1977344

• Permit No: M1977344
• IBM Index Class Name: Hydrology
• Doc Date: 5/3/2019
• Doc Name: Groundwater Monitoring Report
• From: Arcadis US
• To: DRMS
• Type & Sequence: TR6
• Annual Report Year: 2019
• Email Name: TC1
• Media Type: D
• Archive: No

' APPENDIX B
Proposal to Remove Sodium as a Groundwater Quality Parameter
dated October 17, 2014 and Colorado Division of Reclamation Mining
and Safety Approval Letter