Neorsd - Northeast Ohio Regional Sewer District - OH
Proposal - Edgewater Beach Surge - The Edgewater Beach Surge Tunnel ( EBST) will eliminate the CSO- 069 outfall. CSO- 069 is currently fully controlled during typical year rain events but activates during heavy storms due to elevated flow levels in the District' s Northwest Interceptor. The EBST project includes a 1, 350- foot long, 10- to 12- foot diameter tunnel built in rock, including a diversion structure, drop shaft, and junction chamber. The system will be designed to convey flow and provide surge re