2020-02-07_REVISION - M1977211 ‎(14)‎

• Permit No: M1977211
• IBM Index Class Name: Revision
• Doc Date: 2/7/2020
• Doc Name Note: Exponent Reort
• Doc Name: Adequacy Review Response
• From: Continental Materials Corp.
• To: DRMS
• Type & Sequence: AM4
• Email Name: TC1
• Media Type: D
• Archive: No

1100318 R0T0 0811 JRW1 v
List of Figures
Page
Figure 1.Mining Plan Map from the Original Permit Application 66
Figure 2.Current Phase Definition as presented in the 1994 Amendment 67
Figure 3.New Phase Definition as presented in the 1994 Amendment 68
Figure 4.Bench geometry contained in the 1994 Amendment 69
Figure 5.Variations in backwall heights discussed in the 1994 Amendment 70
Figure 6.Process of creating a bench and applying reclamation before completion of
bench described in the 1994 Amendment 71
Figure 7.1994 Amendment Mining Plan Map 72
Figure 8.Cross section from the 1994 Amendment Mining Plan Map 73
Figure 9.Cross section from the 1994 Amendment Mining Plan Map 74
Figure 10.Cross section from the 1994 Amendment Mining Plan Map 75
Figure 11.1994 Amendment Reclamation Plan Map 76
Figure 12.Summary of historical sliding causes at Pikeview Quarry 77
Figure 13.2000 Amendment Mining Plan Map 78
Figure 14.2000 Amendment Reclamation Plan Map 79
Figure 15.2000 Amendment slope construction details 80
Figure 16.Example of data from monitoring prisms installed on the west highwall 81
Figure 17.Published geologic map of Pikeview Quarry area 82