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Fall 2019 Subsidence and Geologic Field Observations <br /> Southern Panels Mining Area <br /> construction. The largest of these cracks measured about 45 feet in length, had a maximum width <br /> of 6 inches, and a maximum depth of 18 inches (Figure 17). <br /> .Nil <br /> '7, <br /> 16 <br /> iA <br /> F- <br /> Figure 15. Southeastward view during the spring 2019 field visit of a pair of <br /> subsidence cracks located on the uphill side of the MVB E8-3 pad. <br /> � s•xi <br /> Figure 16. Southeastward view during the fall 2019 field visit of the same area <br /> shown in Figure 15. Evidence of the previously observed subsidence cracks was <br /> minimal. <br /> 831-032.910 Wright Water Engineers, Inc. Page 25 <br /> February 2020 <br />