Aeration System Improvements Project

2 Documents in Project

Summary

SCH Number
2010028160
Lead Agency
Delta Diablo Sanitation District
Document Title
Aeration System Improvements Project
Document Type
NOE - Notice of Exemption
Received
Posted
2/17/2010

Document Description
The project involves the replacement of the existing aeration system facilities. The existing mechanical surface aerators and ancillary equipment mounted inside the five existing concrete aeration basin structures will be replaced with new fine bubble diffusion equipment within the same concrete aeration basin structures. In addition, the project involves the replacemetn of existing piping, valves, and flow meters to bypass flows directly to the aeration basins in response to a plant emergency or large storm. Lastly, the project will include related work to bring the project to fruition such as: electircal work to tie in replacement facilities; re-painting and site improvements within existing structures; and installation of piping to tie in replacement system facilities.

Contact Information
Gary W. Darling
Delta Diablo Sanitation District
2500 Pittsburg Antioch Highway
Antioch, CA 94509-1373

Phone : (925) 756-1900

Location

Cities
Antioch
Counties
Contra Costa

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15302 - Class 2
Reasons for Exemption
The project involves the replacement of existing treatment plant facilities.

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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