GWRS final expansion project

The existing 100 million gallons per day (mgd) Advanced Water Treatment Facility (AWTF) owned and operated by the District is to be expanded by 30 mgd to a total production capacity of 130 mgd. 

Bid must be received at the office of the Orange County Water District, 18700 Ward St., Fountain valley, CA 92708 by 2 p.m. on Tuesday, July 9, 2019. Please click here to view a list of GWRS final expansion prequalified contractors. For questions, please contact Sandy Scott-Roberts by mail or email.

Technical specifications

Supplemental information