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Bidjugde
JOB
(CMAR) 24th Street Water Treatment Plant Rehabilitation 2025
BID DATE
10/15/25 - 12:00
AGENCY
Phoenix
ESTIMATE
$69,000,000
SCOPE
Presedimentation Basin sludge collectors replacement Flocculation Basin inlet gate replacement and horizontal flocculator drive conversion Sedimentation Basin weir plate replacement and blowdown system rehab Filter and master chemical Control panel upgrades/replacement Chlorine storage area HVAC upgrades Backwash clarifier collectors replacement and piping/valves Thickened sludge storage tank addition Solids building classifying cake conveyors replacement Zone 4 service water loop upgrade Admin Building: selected electrical, air control panels, and Automatic Transfer Switch replacement Chemical Area: Ferric Chloride system mixers, feed and metering pumps and piping and storage. Various electrical upgrades and control panel replacements Raw Water/Pretreatment: rehabilitation of inlet structure and bar screen; replacement of raw water pumps, motors and accessories; replacement of inlet gates, actuators and flowmeters; replacement of pre-sedimentation Inlet channel mixers and motors; various electrical replacement of panels and transformers at raw water control building and main switchgear building Flocculation: new flocculation basin inlet channel level sensor and replacement of flocculation LCPs and ITP conversion Sedimentation: replacement of weir plates and basins 4 through 11 sample pump local control panels Filtration: replacement of selected basement sample pump control panels; replacement of filter PCLs and ITP conversion Finished Water: replacements of finished water main switchgear 1 and buses, 3B-B4 transmission line magnetic flowmeter, and selected sensor and transmitters at reservoirs and outlet weir box. Replacement of 4A-B8 pumps and motors Solids Handling: replacement of backwash clarifiers inlet flowmeter and transmitter and blowdown flowmeters at backwash equalization basin; and replacement of various selected transformers, MCC fire alarm system, switchgear and controller, main switchgear building AC unit, and various solids building LCPs and ITP conversions, VFDs, UPSs and power panels. Replacement of gravity thickener valves, platform and stairs. https://procurement.opengov.com/portal/phoenix/projects/189455
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