Rockwall County
Owner Reference: 101-0630-23
Bid Date: 05/21/2025 at 02:00pm
Pre-Bid: 04/30/2025 @ 10:00am
Estimate: $6M - 10M
Trades: Supervisory Control & Data Acquisition (SCADA): Real-Time Data Utility Automation, Controllers/Timing, Remote Terminal Unit RTUs, Wastewater Treatment Plant/Facility Construction & Repairs WWTP/WRF/OSSF OnSite Sewer, Lift Station, Low Voltage Electrical Contractor (LVE) <91V: Residential Wiring, Telephone, Cable Television (TV), Fiberoptic
The North Texas Municipal Water District (NTMWD) is soliciting bids from qualified vendors for replacing all obsolete Rockwell PLCs at the treatment plants North Ozone and South Ozone process areas. Replacement scope will include both the Ozone System Supplier (OSS) PLCs and the Process Control System Integrator (PCSI) PLCs as shown on Drawings. The scope of replacement at each control panel shall include replacing components such as PLC chassis, power supplies, CPU, I/O cards, network cards, remote I/O adaptors, network switch, etc. The Contractor shall fabricate, install, commission, test and make operational the SCADA system hardware upgrades, along with all additional PLC programming enhancements and functionality.
Polly Pritchard
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Owner: North Texas MUD Municipal Water District (NTMWD) TX
Published 04/28/2025 on Construction Bid Source
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