2020-04-13_HYDROLOGY - M2017036

• Permit No: M2017036
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/13/2020
• Doc Name Note: Baseline Water Quality Evaluation December 2019
• Doc Name: Hydrology Report
• From: Loveland Ready-Mix Concrete
• To: DRMS
• Email Name: BFB
• Email Name: JLE
• Email Name: MAC
• Media Type: D
• Archive: No

List of Figures
Figure 1 Project Location and Area Features
Figure 2 Project Location and Area Features
Figure 3 Project Groundwater Monitoring Wells and Piezometer Locations
Figure 4 Elevation of the Top of the Pierre Shale
Figure 5 Alluvium Thickness
Figure 6 General Alluvial Groundwater Flow Directions (July 2019)
Figure 7 Regional Water Quality (SO4 and NO3 Concentrations) from Flynn
(2003)
Figure 8 MW-01 - MW-04 Depth to Groundwater from Ground Surface
Figure 9 MW-05— MW-09 Depth to Groundwater from Ground Surface
Figure 10 MW-10— MW-14 Depth to Groundwater from Ground Surface
Figure 11 Time-Trends, Iron, Nitrate as N, Sulfate and TDS
Figure 12 Time-Series Trends, Uranium and Selenium
Figure 13 Uranium, Calcium, Sulfate, Alkalinity Bi-Plots
Figure 14 pH-Eh Stability Diagram
List of Appendices
Appendix A Well Completion Logs
Appendix B Groundwater Sampling and Analysis Plan
Appendix C Laboratory Results
Appendix D Selenium Reduction Figures
Appendix E Uranium Reduction Figures
Appendix F Geochemical Modeling Outputs
Appendix G Mixing Model Calculations
Loveland Ready-Mix Concrete iii December 2019
TELE S T