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In July 2005, Roger De Groat stepped outside his home in the secluded, forested community of Upper Ringwood to find a hole the size of a swimming pool where his backyard used to be. Roger’s home, like the rest in the neighborhood, sits atop an extensive system of abandoned iron mines, and sinkholes like these have opened every so often for decades.
By NJ Spotlight News4.9
4949 ratings
In July 2005, Roger De Groat stepped outside his home in the secluded, forested community of Upper Ringwood to find a hole the size of a swimming pool where his backyard used to be. Roger’s home, like the rest in the neighborhood, sits atop an extensive system of abandoned iron mines, and sinkholes like these have opened every so often for decades.