This is a very important article about trenchless construction, so please pay attention to what it says_._
The critical issues for municipal water, wastewater and storm water buried infrastructure; the mechanisms that municipalities contemplate to address budgetary shortfalls; the customers? satisfaction levels for trenchless service providers; and so on? You ask questions, conduct survey and look at data....CATT Starts Canada-Specific Annual Buried Infrastructure Survey
As you can see this is an important post about trenchless sewer line repair. Please make sure to check out some of the other resources I got below.
Check out these resources about