Central Contra Costa Sanitary District
Special DistrictCA
Posted
-
Nov 12, 2026
DAS Demonstration (Request for Qualification) *REBID*
Installing a full-scale demonstration of the Densified Activated Sludge (DAS) process, including a hydrocyclone-based physical selection system, compressed air channel mixing system, RAS piping modifications, temporary bypass pumping and piping, and power infrastructure.
