ADS Environmental Services
Surveys
Sounding and pinpointing of leaks and classification as to severity. Historical leak records are analyzed to determine cost effectiveness of replacing specific mains showing high leakage.
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Valve Operation Survey - Valve operation survey that includes locating, exercising and documenting the condition of main line valves. The valve is operated through its full range of turns. Information regarding each valve is recorded such as identification number, size, operating nut depth, number of turns, etc.