FSSD 1
FSSD 1

Fairfield Suisun Sewer District, Secondary Treatment Expansion

Wastewater Treatment

FSSD 2
FSSD 4
FSSD 3

Contract Amount: $21,182,911

Project Completion: April 2009

FSSD 5

Design Engineer:

Carollo Engineers, Inc.

2700 Ygnacio Valley Road, Suite 300

Walnut Creek, CA 94598

Engineer Contact:

James Wickstrom

Fairfield Suisun Sewer District, Secondary Treatment Expansion

Fairfield, California

This project increased the maximum wet-weather treatment capacity by 18 MGD to 54 MGD.  The major components of new construction included two secondary clarifiers with RAS and WAS pump stations; conversion of the equalization clarifier to intermediate clarifier No. 3 with a new influent pump station; conversion of aerobic digesters to aeration basins No. 5 and No. 6; and structure modification and addition of new vertical turbine pumps to the filter feed pump station and utility outfall pump station.

Owner:

Fairfield Suisun Sewer District

1010 Chadbourne Road

Fairfield, CA 94534

Owner Contact:

Hamid Sarvi

W.M. Lyles Co. PM:

John Lunsford