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.
Upcoming Work
Location: South Coast Drive and San Leandro Lane
The sewer pipeline crossing under the 405 freeway was recently rehabilitated, using the cured-in -place pipe (CIPP) method. Remaining work includes rehabilitation and replacing a manhole frame and cover. Â
- When:Â Â Anticipated to occur week of July 12 for approximately 1 week.Â
- Hours:Â Monday – Friday, 8:30 a.m. – 3:30 p.m.
- Impacts: Â
- Increase in activity and noise levels.
- Traffic control and reduced lanes to safely access the manhole.
*All dates and times are subject to change due to operational factors or inclement weather.
Project Description
This project will rehabiliate approximately 4 miles of the regional sewer pipeline that runs along the I-405 freeway in the City of Costa Mesa. Project elements include the rehabilitation of gravity sewer pipelines, manhole structure rehabilitation, and manhole access improvements. The project also includes the rehabilitation of sewer pipelines that cross under the I-405 freeway.Â
Project Map
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Community Liaison:
(714) 378-2965
Email:
constructionhotline@ocsan.gov
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Related Construction
Site Location
Construction Schedule
2024 - 2026
Construction Budget
$43.4 million