Apex Landfill, NV
Apex Landfill, Las Vegas is the largest landfill site in North America. Plexus Controls wireless mesh system was installed to monitor and report real time liquid flow rates and total gallons for groundwater and leachate flows around the landfill site. Plexus IWS-R-220 and IWS-R-110 systems are connected to Rosemount Mag flow meters using a standard 4-20mA loop and the analog loop provides the flow rate and a digital HART read provides the total gallons. The remote sites send updates from each of the 20 meters are sent back to a central computer and local display several times per minute.