RJN to upgrade MWRA’s flow monitoring system

RJN Group, Inc., a Wheaton, Ill.-based engineering and specialty field services firm, has been selected by the Massachusetts Water Resources Authority (MWRA) to provide engineering services, including assessment of the existing wastewater metering network and data platform, field services, flow meter and data platform evaluations, design and resident engineering/inspection services, associated with the upgrade of the MWRA’s wastewater metering system.

This complex system contains 212 metering sites within pipes with varying shapes, sizes, and depths ranging in size from 8 in. to 150 x 138 in., with manhole depths ranging from 5 ft to more than 40 ft deep. The metering sites are located in residential, commercial, and industrial areas.