Compaction grouting is the preferred method of repairing a sinkhole, which involves pumping grout into the ground and filling cavities ... In 2015, a small sinkhole opened up on the site and ...

“It’s small for a sinkhole, yes, but for a runway ... “It’s one of those (things) where as much as I would like to say just fill the hole in, I don’t know what’s been compromised ...

According to the Macomb County Department of Public Works, the small sinkhole ... hydraulic cement was used to fill the holes at the bottom of the pipe and in the sinkhole. The crew working ...

When the sinkhole next to the waterfront walkway and fishing pier was found June 14, the city closed off areas of the street and temporary repairs were completed July 1. That portion of the ...