2017-06-20_HYDROLOGY - M2016080

• Permit No: M2016080
• IBM Index Class Name: Hydrology
• Doc Date: 6/20/2017
• Doc Name: Substitute Water Supply Plan
• From: DNR Water Resources
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

TotalFirst Pit Infill4Exposed Groundwater2Mining3Processing4Dust Control4Process Ponds2,4Total (ac-ft)Jan 0.00 0.00 0.00 0.00 0.35 0.00 0.35Feb 0.00 0.00 0.00 0.00 0.35 0.00 0.35Mar 0.00 0.06 0.00 0.00 0.35 0.14 0.55Apr 0.00 0.10 0.00 1.22 1.17 0.22 2.71May 0.00 0.15 0.00 1.83 1.17 0.34 3.50Jun 0.00 0.20 0.00 1.83 1.17 0.44 3.64Jul 0.00 0.15 0.00 1.83 1.17 0.33 3.48Aug 0.00 0.11 0.00 1.83 1.17 0.25 3.36Sep 0.00 0.12 0.00 1.22 1.17 0.28 2.79Oct 0.00 0.08 0.00 1.22 1.17 0.18 2.65Nov 0.00 0.04 0.00 1.22 1.17 0.10 2.53Dec0.000.000.000.000.350.000.35Total0.001.020.0012.2310.732.2926.271 All mining and milling related water consumption2 Based on Gross Evaporation Table and Settling Pond surface area.dewatering ditch surface area.3 Based on Operational Excavation Data. No material is mined below ground water.4 Based on Operational Consumption Data. First fill inflow only in 2017.Table 4: Instantaneous Depletions 2018-2019OtherMining1