2022-09-26_PERMIT FILE - M2022042 ‎(6)‎

• Permit No: M2022042
• IBM Index Class Name: Permit File
• Doc Date: 9/26/2022
• Doc Name Note: Exhibit G Water Information
• Doc Name: Application
• From: Julie M. Mikulas -Martin Marietta Materials, Inc
• To: DRMS
• Email Name: PSH
• Email Name: JLE
• Media Type: D
• Archive: No

Table 4: Saturated Thickness and Dewatering Impacts at Parsons
Well MW-4 MW-6 MW-7 MW-12
Pre-mining Conditions
Minimum 5.3 7.0 4.2 5.2
Maximum 10.1 13.5 6.1 7.2
Average 7.3 8.5 5.3 6.3
Mining Conditions
Minimum 7.0 5.9 0 1.0
Maximum 7.3 8.7 6.9 3.3
Average 7.2 6.6 1.7 1.7
Est Drawdown / Change in Saturated Thickness 0.1 ft 1.9 ft 3-5 ft 4.6 ft