The Northside Project

Elaine TBM Naming

On August 6, 2024, the City of Akron unveiled the name of the Northside Interceptor Tunnel (NSIT) tunnel boring machine (TBM) at the One Water Technical Conference and Expo in Sandusky, Ohio.  The machine will be named “Elaine” after environmental advocate Elaine Marsh. 


 

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FACTORY ACCEPTANCE TEST (FAT)

Elaine, our Tunnel Boring Machine for the Northside Interceptor Tunnel, completed her Factory Acceptance Test (FAT) in September 2024 at the Herrenknecht manufacturing facility in Germany. The FAT involved a comprehensive series of rigorous tests to confirm that all key components were functioning as designed, and to allow any final adjustments to be made at the factory. After the FAT, Elaine was disassembled to prepare for her journey across the Atlantic and is set to arrive in Akron in later November.

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Project Description
NSIT Plan and Profile
The Northside Project is among the last Akron Waterways Renewed projects within the City's Environmental Protection Agency (EPA) mandated Consent Decree (CD). Once completed, the Northside Project will prevent combined sewer overflows from entering the Cuyahoga River during typical storms.

Riverside Drive Cross Section
The proposed Northside Interceptor Tunnel will be located 138’ underground as shown in this cross section.  This cross section is typical of the NSIT along Riverside Drive, with over 130 feet of shale and sandstone rock located above the tunnel.​​​​

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Read the latest news about NSIT:

Total of $3.6B in US water infrastructure funding announced with $169M slated for Ohio

Akron hosting open house at Ohio Canal Interceptor Tunnel

Akron Names Tunnel Boring Machine After Local Environmental Advocate Elaine Marsh

Related Project: Summit Metro Parks - Free the Falls 

Akron’s $215M NSIT Sewer Project Under Way: CEG

Court gives OK to downsize sewer tunnel

City Awards Northside Interceptor Tunnel Construction to Granite Construction Company


PUBLIC NOTICES:

NSIT Public Notices