2025 RAS/WAS System Improvement Project

The project work is generally described as: Replacement of the Return Activated Sludge / Waste Activated Sludge (RAS/WAS) pump station electrical control panel, temporary bypassing pumping operations, replacement of conduits and emergency stop stations for the RAS/WAS pumps, relocation of the RAS/WAS pump flow meter transmitters and additional conduits, relocation of RAS/WAS pump variable frequency drives, extension of the aluminum platform in the RAS/WAS pump station, conduit trenching and conductor and communications cable installations. Replacement of the sludge thickener control panel, replacement of the thickener building ceiling lighting, installation of polymer storage shade structure, shade structure concrete foundation, constructing new paved driveway and concrete apron, installation of polymer storage and containment system, polymer feed system, water and polymer piping, and automation and plant SCADA integration of the RAS/WAS and thickener systems.
Date Company Contact
1742837246
3/24/25 10:27 am
Bay Area Builders Exchange 3055 Alvarado Street
San Leandro, CA 94577
Jeannie Kwan
Plan Room Coordinator
Tel: 510-483-8880
Fax: 510-352-1509
1742837246
3/24/25 10:27 am
Construction Bidboard, Inc. 11622 El Camino Real # 100
San Diego, CA
000 Plan Room
Tel: 800-479-5314
1742927730
3/25/25 6:35 pm
Dodge Data and Analytics 3315 Central Ave.
Hot Springs, AR 71913
April Hamilton
Tel: 206-328-5615
1742837246
3/24/25 10:27 am
Marin Builders Exchange 660 Las Gallinas Avenue
San Rafael, CA 94903
000 Plan Room
Tel: 415-462-1220
1742837246
3/24/25 10:27 am
Peninsula Builders Exchange 735 Industrial Road
San Carlos, CA 94070
000 Plan Room
Tel: (650) 591-4486
1742837246
3/24/25 10:27 am
Reed Construction Data 30 Technology Pkwy S., Ste 500
Norcross, GA 30092
Plan Room
Tel: 800-876-4045
1742837246
3/24/25 10:27 am
San Francisco Builder's Exchange 850 South Van Ness Ave.
San Francisco, CA 94110
Deanna Johnson
Tel: 415-282-8220
1742837246
3/24/25 10:27 am
Valley Contractors Exchange 951 8th ST.
Chico, CA 95928
Elizabeth Carter
Tel: 530-343-1994