Tackling Large-Diameter Sewer Rehab

Contractor gets creative with work schedule to minimize disruptions while rehabbing more than 5,000 feet of sewer interceptor.
Tackling Large-Diameter Sewer Rehab
Hydroblasting the interior of the East Bay Municipal Utility District’s 75-year-old Wood Street Interceptor removed old mortar and exposed river rocks, creating a bumpy surface that made lining difficult.

Lining a mile of large-diameter sewer pipe is no small task. Doing it in a residential area with strict time constrictions and no bypass is even tougher.

When the East Bay Municipal Utility District in Oakland, California, was ready to rehabilitate a deteriorating section of...

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