Unstable Abandoned Mines Pose Greater Safety Risk, Potentially Extend Under Interstate Near Rapid City
RAPID CITY, S.D., June 24, 2021 /PRNewswire/ --Unstable subsurface mines that have forced evacuations in the Hideaway Hills neighborhood extend farther than previously disclosed and pose a broader risk to the region, including potentially a stretch of Interstate 90, according to recent independent geophysical studies.
- RAPID CITY, S.D., June 24, 2021 /PRNewswire/ --Unstable subsurface mines that have forced evacuations in the Hideaway Hills neighborhood extend farther than previously disclosed and pose a broader risk to the region, including potentially a stretch of Interstate 90, according to recent independent geophysical studies.
- Data from soil-resistivity studies indicate that unstable mines that caused an April 2020 sinkhole in Hideaway Hills extend to the north, east and south of the Blackhawk-area neighborhood.
- Western Engineers & Geologists and other consultants commissioned by the Fox Rothschild law firm have previously concluded that flooded voids exist under a portion of Interstate 90.
- "Too many families are already suffering because of the state's long history of disregard for these abandoned mines.