Santa Ana Trunk Sewer Rehabilitation Project

Santa Ana Trunk Sewer Project Map

Crews are currently working in the City of Santa Ana as part of the Santa Ana Trunk Sewer Rehabilitation Project to improve the regional sewer system. Since construction began in late April, crews have been installing the temporary bypass system of pipes and equipment to prepare for upcoming pipeline rehabilitation work. Please check this page…

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Airway-Airport Loop Sewer Rehabilitation Project

As most of the construction on the Airway-Airport Loop Sewer Rehabilitation has wrapped up, remaining activities continue at the Main Street Pump Station. Please check this page regularly for the most up-to-date information. ONGOING WORK LOCATION:  Main Street Pump Station, 1499 Main St., Irvine Rehabilitating and constructing pipelines, pumps, and valves When:  Ongoing – Summer…

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Costa Mesa Sewer Rehabilitation Along the I-405

CONSTRUCTION UPDATE Significant progress has been made in rehabilitating the sewer pipeline, extending its life 25-30 years. The project is nearing completion. Continue reading for more information about remaining work. Location: South Coast Drive, San Leandro Lane, Concord Street The sewer pipeline crossing under the 405 freeway will be rehabilitated using the cured-in-place-pipe (CIPP) method,…

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