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Karst survey for proposed 10 Mile Creek solar site found three shallow subsidence features; KCMP to be filed with PSC application
Summary
A Terracon geologist told the board his karst survey found three small subsidence sinks on the proposed 10 Mile Creek solar site; he recommended avoidance, monitoring and remediation measures and said a Karst Construction Management Plan will accompany the project's Public Service Commission filing.
Bob Denton, a senior geologist with Terracon, presented a karst assessment to the County Board and said his desktop and field work for the proposed 10 Mile Creek solar project initially flagged 6—7 suspect features but field verification identified three real, shallow subsidence sinks. "We found 3 real features... very small, very shallow," Denton said, and he told the board that two features in a wet parcel and a third in a different parcel will be avoided in project planning.
Denton explained the karst assessment protocol…
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