SCADA Maintenance and Services

The City of Denton is seeking a contractor to provide SCADA maintenance and services for a period of three years, with an option to extend up to two additional years. The contractor will be responsible for maintaining and upgrading the control system architecture, including computers, network data communications, and graphical user interfaces. The contractor must have at least 10 years of experience in water utility SCADA development and maintenance and have an office in the North Texas region. The contractor will be required to provide non-emergency and emergency services, including programming of logic controllers, integration of 4-20 milliamp signalization, and RTU communication programming. • The contractor must have experience with SCADA software, including Proficy Historian and Hach WIMS. • The contractor must have experience with PLC programming, Visual Basic scripting, and Microsoft SQL DB. • The contractor must have experience with network switching devices for SCADA and SCADA communications protocols. • The contractor must be available to provide services on a 24/7 basis, including nights, weekends, and holidays.