Renovation of a water / sewer project in Union City, California. Completed plans call for the renovation of a water / sewer project.

Union Sanitary District (District) is requesting proposals from prospective suppliers for the Upgrade to Existing SCADA System as specified in this Request for Proposal (RFP). The Project Manager on this project will be Trieu Nguyen, Information Technology Administrator. Date: 10/13/2022 Last date to Submit Written Questions via electronically by 4:00 pm Local Time SCADA System Overview The District's current SCADA system consists of the following major components (this is not an all - inclusive list of all the components of the District's SCADA system). All systems are VMWare virtual machines except for the view nodes which are physical machines. o Primary iFIX 5.8 server (setup as a redundant pair with the secondary SCADA server) o Secondary iFIX 5.8 server (setup as a redundant pair with the primary SCADA server) o Development iFIX 5.8 server o Historian 7.0 server (source Historian server) o Historian 7.0 server in the industrial network DMZ (destination Historian server) o Proficy Portal server o Microsoft SQL server o PLC programming server o Two domain controllers o 3 Remote Desktop servers o 3 thick client view nodes o 19 thin client view nodes SCADA System Overview The District's current SCADA system consists of the following major components (this is not an all - inclusive list of all the components of the District's SCADA system). All systems are VMWare virtual machines except for the view nodes which are physical machines. o Primary iFIX 5.8 server (setup as a redundant pair with the secondary SCADA server) o Secondary iFIX 5.8 server (setup as a redundant pair with the primary SCADA server) o Development iFIX 5.8 server o Historian 7.0 server (source Historian server) o Historian 7.0 server in the industrial network DMZ (destination Historian server) o Proficy Portal server o Microsoft SQL server o PLC programming server o Two domain controllers o 3 Remote Desktop servers o 3 thick client view nodes o 19 thin client view nodes Completion Date: May 31, 2023