Specifications include, but are not limited to: The selected firm shall provide various engineering services, including, but not limited to, system integration, engineering, consulting, design, preparing reports, investigations and recommendations, providing after-hours, on-site, service and installation for the maintenance and necessary upgrades of the SCADA and related systems. In general, the work shall include, but not be limited to, the following: Under general supervision, perform rehabilitation, modifications, and any necessary upgrades to the District’s SCADA System. The existing SCADA System consists of Allen Bradley Compact and Control Logic PLC’s equipment, Allen Bradley VFD’s, and Power Monitoring equipment. The control software used by the District is Inductive Automation – Ignition and Historian software. Allen Bradley RSLogix system is used for PLC control. The communications media is via high-speed Cambium PTP 670, and 450i PMP/PTP, and Teledesign 450 UHF radios. Security systems are Industrial Video and Controls systems.