Purpose driven

How our latest tunnel project is an anniversary-year story of team strength, soft ground, and public service.

Peering down the concrete-lined access shaft into the depths of the Shoreline Storage Tunnel under construction. Photo by Nicole Harvel.
Large-Tunnel Construction Manager Bob Auber on site during Shoreline Storage Tunnel construction. Photo by Nicole Harvel.
The cutter head of the Shoreline Storage Tunnel tunnel boring machine arrives at the Port of Cleveland June 6. Photo posted by William Friedman on Twitter.

67

The number of projects completed or active as of June 2022.

1.7 billion

Annual gallons of combined sewer overflow reduction realized.

$1.78 billion

Total invested in Project Clean Lake to date.

$505 million

Total value engineering savings realized. Design modifications and system optimization has helped us to meet Project Clean Lake metrics at a lower cost at various stages of work to date.

Shoreline Storage Tunnel access shaft as seen from the surface. Photo by Nicole Harvel.

Transforming our Great Lake

In celebration of our 50th anniversary, throughout 2022 we’re unveiling six commemorative seals that reflect how our work has impacted our region.

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Northeast Ohio Regional Sewer District

Official Medium channel of the Northeast Ohio Regional Sewer District in Cleveland, OH