Excelsior Interceptor 7017 – Pre-Excavation Grouting
Excelsior, Minnesota, 2013 As part of the Excelsior Area Improvement project, a 4-foot diameter tunnel was designed to carry a new 24-inch Forcemain under Highway 7. In order to protect the underlying utilities and road infrastructure from settlement during the mining operation, a soil grouting program was implemented by EJM Pipe Services under the direction …
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