Brightwater Storage Tank Foam Spray System
The purpose of this project is to perform improvements to minimize issues with foaming experienced in the Digested Sludge Storage Tank (DSST). The work of this contract
includes but is not limited to: replace the DSST mixing system with new circulation piping and
nozzles, a new mixing chopper pump, new VFD to regulate the speed of the mixing pump as
well as associated instrumentation and electrical services to complete the work, replace the storage tank roof hatch with an emergency pressure relief hatch, revisions to the DSST roof drainage system, and repair the HDPE liner inside the DSST as needed for installation of mixing
system piping and nozzles.