Programmable Logic Controller and Radio Upgrades

About The Project

The existing GCSED remote site radio network consists of communications with over 30 sites, including three water treatment facilities (Northwest Regional Water Treatment Plant, South Beavercreek Water Treatment Plant, and Southwest Regional Water Treatment Plant); two wastewater facilities (Sugarcreek Water Resource Reclamation Facility and Cedarville Water Resource Reclamation Facility); as well as multiple towers, booster stations, and wells on the water distribution system and an influent pump station on the wastewater collections system.

Most radios and programmable logic controllers (PLCs) utilized in the GCSED remote site radio network were installed in the 1990s and have exceeded their functional life expectancy. The need for this upgrade was first identified in the 2011 Greene County SCADA Master Plan. During the past decade, many of the radios and PLCs have been discontinued by the manufacturer, including the GE 90-30 PLC, and the GE MDS 9810 and GE MDS 9710 radios.

Benefits

  • This project improves communications for our water and wastewater systems by replacing equipment that was beyond useful life. The new PLCs and radios will work continually transmitting and receiving signals from our main facilities to remote sites across our entire water and wastewater service areas in order to maintain levels and issue alarms when needed.
  • Modern PLCs and radios will play a vital role in maintaining a dependable and reliable service to our customers as well as decreasing service interruptions.

Impacts to customers

No impact on customers or service is anticipated.

Project Status

Construction begins – 2022

Construction in process – 2024

Project Completion – 2025