REP42895

• Permit No: M1983194
• IBM Index Class Name: Report
• Doc Date: 1/31/1999
• Doc Name: 1998 PROJECT STATUS AND ANNAUL PLAN OF DEVELOPMENT
• Permit Index Doc Type: ANNUAL FEE / REPORT
• Media Type: D
• Archive: No

LIST OF FIGURES Page
Figure 2-1 WRN Sodium Lease Area ................................................ 3
Figure 4-1 WRN Process Flowsheet ................................................ 13
Figure 4-2 Pregnant/Barren Specific Gravity .................................... 18
Figure 4-3 Monthly Scale Tons Extracted from Mine ........................ 19
Figure 5-1 WRN Disturbed Areas (Revised, 98) ............................. 28
Figure 6-1 WRN Precipitation Record .............................................. 39
Figure 6-2 Dissolution Welt Results - EX-2 Fluoride ......................... 46
Figure 6-3 Dissolution Well Results - EX-2 Bicarbonate ................... 47
• Figure 6-4 Dissolution Well Results - EX-2 Chloride ......................... 48
Figure 6-5 89-1 Results -Field Conductivity ..................................... 50
Figure 6-6 WRN 90-1W Results -Alkalinity/Conductivity/Chloride......... 51
Figure 6-7 Down Dip Water Levels .................................................. 52
Figure 6-8 IRI-I Result -Field Conductivity ....................................... 56
Figure 6-9 Up Dip Water Levels ....................................................... 61

Figure 6-10 Remote Down Dip Maxi Pad Water Levels ....................... 69
Figure 6-11 Cavity 3A B-Groove and Dissolution Aquifer Plot .......... 74
Figure 6-12 Perched Aquifer Plot ....................................................... 76
Figure 6-13 A-Groove Aquifer Plot ..................................................... 77
Figure 6-14 B-Groove Aquifer Plot ..................................................... 78
vi