2021-09-07_REVISION - M1973021 ‎(7)‎

• Permit No: M1973021
• IBM Index Class Name: Revision
• Doc Date: 9/7/2021
• Doc Name Note: Appendix 1 Geotech Exhibit
• Doc Name: Adequacy Review Response
• From: Aggregate Industries-WCR, Inc.
• To: DRMS
• Type & Sequence: AM7
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

Table 4-1. 2017 Subsurface Explorations: Direct Shear Test Results
Normal Shear Friction Apparent
Borehole Sample Sample Depth Joint Stress Stress angle,0 Cohesion,
ID Number ft Material Type (psi) (psi) (degrees) c(psi)
Natural 300 174.3
MQ-1-17 1 72.5-73.0 Granitic Gneiss Fracture 600 293.2 15.9 100.4
900 344.7
Natural 300 181.1
MQ-1-17 2 173.5-174.2 Granitic Pegmatite Fracture 600 299.7 21.8 60.4
900 421.4
Natural 300 172.0
MQ-1-17 3 336.7-337.5 Granitic Gneiss Fracture 600 245.3 14.3 94.6
900 324.8
Natural 300 222.5
MQ-1-17 4 428.4-429.0 Granitic Gneiss Fracture 600 368.4 23.8 95.0
900 486.7
Natural 300 306.6
MQ-1-17 5 505.0-506.5 Granitic Pegmatite Fracture 600 438.6 26.5 151.5
900 605.3
Natural 70 26.1
MQ-2-17 6 74.5-75.0 Granitic Gneiss Fracture 140 75.1 29.8 0.0
280 166.6
Natural 70 48.3
MQ-2-17 7 173.0-173.8 Granitic Gneiss Fracture 140 64.4 17.3 24.2
280 112.7
Natural 70 53.9
MQ-3-17 8 161.0-162.5 Granitic Gneiss Fracture 140 98.5 34.9 3.5
280 199.4
150 89.3
MQ-3-17 9 246.5-248.0 Granitic Gneiss Cut 300 141.4 25.2 11.2
600 297.7
70 56.8
MQ-4-17 10 80.1-80.8 Sillimanitic Gneiss Cut 140 60.5 29.1 3.8
280 166.5
Natural 70 66.8
MQ-4-17 11 81.0-81.6 Sillimanitic Gneiss Fracture 140 73.2 21.0 31.8
280 143.1
Natural 70 84.9
MQ-4-17 12 123.0-124.0 Sillimanitic Gneiss Fracture 140 99.0 15.3 63.6
280 141.4
70 51.8
MQ-4-17 13 169.0-169.8 Granitic Gneiss Cut 140 55.5 18.6 20.3
280 118.4
Natural 150 132.5
MQ-4-17 14 223.5-224.2 Granitic Gneiss Fracture 300 206.8 24.6 66.2
600 339.4
Natural 150 130.7
MQ-4-17 15 323.3-323.7 Sillimanitic Gneiss Fracture 300 211.1 25.5 62.8
600 346.9
Natural 70 64.1
MQ-3-17 16 81.5-82.5 Sillimanitic Gneiss Fracture 140 163.7 47.7 0.0
280 306.1
15
Aggregate Industries-Morrison Quarry GEI Consultants, Inc.
AM-07 Geotechnical Stability Exhibit November 2020