2018-02-05_REPORT - M1999051

• Permit No: M1999051
• IBM Index Class Name: Report
• Doc Date: 2/5/2018
• Doc Name Note: Additional Report informatoin
• Doc Name: Annual Fee/Report/Map
• From: Daub & Associates, Inc.
• To: DRMS
• Annual Report Year: 2018
• Email Name: THM
• Media Type: D
• Archive: No

A Natural Soda LLC 2017 Project Status Report & Annual Plan of Development
6.0 Land Disturbance and Reclamation 25
6.1 Summary of 2017 Disturbance 25
6.2 Regulatory Compliance 26
6.2.1 Regulatory Activity 26
6.3 Reclamation Activity 26
6.3.1 Regrading & Scarification 26
6.3.2 Seeding & Weed Control 26
6.3.3 Reclamation Fencing 26
6.3.4 Precipitation 26
6.3.5 Vegetation Monitoring Results 27
6.4 Deer Road Kill Study 27
6.5 Raptor Survey 27
6.6 Other Observations 27
6.7 Waste Disposal 28
Appendix A: Groundwater Analytical Results 29
Appendix B: Subsidence Monitoring 60
Appendix C: Potentiometric Surface Maps (Confidential) 61
Appendix D: 2016 Vegetation Monitoring Reclamation Status Report 62
List of Figures
Figure 1 : Natural Soda LLC Vicinity Map 2
Figure 2: Sodium Leases Map 3
Figure 3: Plant and Well Location Map, Section 26 Detail 4
Figure 4: Plant and Well Location Map, Expanded View 5
Figure 5: General Flow Process 14
Figure 6: Pregnant Assays and Production (Confidential) 19
Figure 7: NS 2017 Production (Confidential) 19
List of Tables (Not including tables in Vegetation Monitoring Report)
Table 1 : Cavity Production in Tons (Confidential) 7
Table 2: Monthly Production Summary in Tons (Confidential) 7
Table 3: List and Status of Wells Associated with NS 16
Table 4: Mine and Process Data (Confidential) 18
Table 5: Surface Subsidence Monument (SSM) Elevation Monitoring 21
Table 6: Historical Comparison with 2017 Water Year Data 23
Table 7: Yellow and Piceance Creek Discharge Data up to 2017 Water Year 23
DAUB &ASSOCIATES. INCL iii January 2018
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