Stevenson Municode #1

On-call wastewater SCADA, controls, instrumentation, and operational support

The City of Stevenson is seeking qualified consultants for on-call support of its wastewater SCADA and control systems at a treatment plant and four lift stations. - Government buyer: City of Stevenson, Public Works Department; contact: Cody Rosander. - Existing OEMs and vendor platforms: AVEVA InTouch HMI 2023 R3 and Historian 2023; Allen-Bradley CompactLogix 1769-L33ER PLCs (Rockwell Automation) using Studio 5000 Version 30; TopView 7.01 alarming software; SyTech XL1SM reporting software; RealVNC remote access; and Flygt submersible pumps. Fiber and cellular communications are also in use. These are existing-system details, not items requested for purchase. - Requested services: SCADA troubleshooting and optimization; PLC programming and process-control support; instrumentation, telemetry, and communications support; operational diagnostics, training, documentation, and backups; emergency and after-hours assistance; system modernization; and coordination with the City’s IT service provider. - Notable requirements: Consultants must provide 24/7 emergency support availability, explain their after-hours response practices, and demonstrate relevant wastewater facility experience, cybersecurity and remote-access practices, and on-site response capabilities. Changes to IT or network systems managed by the City’s IT provider require coordination and authorization. The City retains ownership of facility-related programs, configurations, reports, backups, and documentation.

Description

The City of Stevenson is seeking statements of qualifications from consulting firms to provide on-call SCADA, controls, instrumentation, and operational support for its wastewater utility system. Services may include SCADA troubleshooting and optimization, PLC programming, instrumentation and communications support, operational assistance, emergency and after-hours response, system modernization, and IT coordination. The wastewater system includes a treatment plant and four lift stations connected to a centralized SCADA system. The City anticipates a three-year master agreement with selected consultants, with task orders issued as services are needed.

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