Aeration System Improvements Project

2 Documents in Project


SCH Number
Lead Agency
Delta Diablo Sanitation District
Document Title
Aeration System Improvements Project
Document Type
NOE - Notice of Exemption

Document Description
The Project will upgrade the WWTP by replacing the surface mechanical aeratora with a fine bubble aeration system, installing three new aeration blowers and a trickling filter bypass pumping system with piping.

Contact Information
Lisa Lee
State Water Resources Control Board
Division of Financial Assistance 1001 I Street, 16th Floor
Sacramento, CA 95814

Phone : (916) 327-9401


Contra Costa

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
15302, Class 2
Reasons for Exemption
Replacement work within the existing WWTP, and involves negligible expansion of use.

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 or via phone at (916) 445-0613.

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