FACERS Trenchless Technology Presentation
FACERS Trenchless Technology Presentation
FACERS Trenchless Technology Presentation
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Infrastructure<br />
Failures<br />
Arizona-2008<br />
The initial cause of the sinkholes remains<br />
unclear, but the 42" sewer main which was<br />
crushed and plugged was aging and<br />
scheduled for renovation in the near future.<br />
The sewer line was a large interceptor that<br />
carried 32 million gallons of sewage
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