Project Information

Bid Title

RFP Missoula Water PLC Replacements and On-Call SCADA Services

Issuing Agency

City of Missoula

Location

Montana

Published Date

Jul 28, 2025

Closing Date

Aug 27, 2025

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Bid Title:	RFP Missoula Water PLC Replacements and On-Call SCADA Services
Category:	Request for Proposals (RFPs)
Status:	Open

Description: The City of Missoula, Montana is seeking proposals from Process Instrumentation and Controls Systems Contractors for replacement of Programmable Logic Controllers (PLCs) and on-call Supervisory Control and Data Acquisition (SCADA) System Services related to the City’s water and wastewater utilities. The City of Missoula operates a public water supply system and a wastewater collection and treatment system. These systems are controlled and operated by complex SCADA systems. The primary objective of this procurement process is to select a Contractor to assist with replacement of several PLCs that operate key portions of the City’s water system. Each PLC replacement will also include replacement of the chassis, all input/output modules and power supplies. The water system has 87 different sites (wells, boosters, tanks and Pressure Reducing Valves) most of which have a legacy Rockwell 500 series PLC that needs to be replaced over the next 5-10 years. The Contractor will be required to submit a written plan for how new PLC’s at remote sites and the operations center will operate in parallel with existing PLC’s at other remote sites until all PLC’s have been replaced. Electronic responses are due August 27, 2025 at 3:00 p.m. local Mountain time. Proposals shall be submitted as a single file in PDF format and under 20MB in size.   Responses shall be submitted through the City of Missoula SOQ/RFQ/RFP Submittal Form  ( https://www.ci.missoula.mt.us/FormCenter/Public-Works-14/RFP-SCADA-Submissions-344 ) Publication Date/Time: 7/28/2025 8:00 AM Publication Information: 8/2/25, 8/9/25, 8/16/25 Closing Date/Time: 8/27/2025 3:00 PM Submittal Information: See Description for Link Contact Person: Michelle Blackmon Qualifications: A staff of no less than 3 trained technicians Technicians shall be Allen Bradley certified trained programmers Staffed office within 200 miles of Missoula, preferably located in Montana Contractor shall be licensed contractor in the State of Montana Miscellaneous: RSVP for Site Visit by 8/4/2025 Related Documents: 2025 RFP - SCADA Services

Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction
• NAICS 238220Plumbing, Heating, and Air-Conditioning Contractors
• NAICS 541330Engineering Services
• NAICS 541512Computer Systems Design Services

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