PBC WTP 3 & 9 Chlorination System Improvements

Globaltech was awarded a Design-Build contract for upgrading and replacing equipment at PBCWUD’s Water Treatment Plant (WTP) Nos. 3 and 9 in Palm Beach County, Florida.

The improvements at WTP 9 included installation of a new 1% sodium hypochlorite disinfection system. The system utilized five (5) magnetic drive centrifugal pumps and four (4) automated dosing valves. New HDPE suction and discharge piping was installed up to the injection points, with double-walled co-extruded piping used outside containment areas. New valve cabinets were installed at the Clearwell and scrubber injection points.

An automatic and manual dilution skid was also installed to dilute 12% bulk sodium hypochlorite to 1% solution at both WTP 3 and WTP 9.

New electrical improvements included modifications to existing RIO panels, new SCADA screens, and updated SCADA programming.

All modifications were completed in compliance with current regulations, codes, and permitting requirements.

Project Achievements / Benefits

Improvements to operations were implemented by replacing the existing sodium hypochlorite disinfection system and installing sodium hypochlorite dilution systems.

Project Timeframe

20 Months
Completed March 2021

Change Orders

Issued for additional services requested by the owner

Project Cost Estimate

$1,617,455

Client

Krystin Berntsen, P.E.
Director, Engineering Division, Palm Beach County Water Utilities Department 8100 Forest Hill Boulevard West Palm Beach, FL 33413
(561) 493-6000
[email protected]

Expertise

Design Builder