Sampling & Monitoring

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Massachusetts Water and Resources Authority, Chelsea, MA – Sewer Flow Monitoring and Data Collection

The Massachusetts Water Resources Authority (MWRA) is the largest wastewater authority in New England and treats sewerage from forty-three (43) cities and towns in the Greater Boston area. EST was awarded contracts by the MWRA to install, program, calibrate, and maintain temporary open channel flowmeters at locations throughout the authority’s collection system.

Soil/Sediment Project Spotlight

Soil/Sediment Project Spotlight EST was contracted to perform a sludge sampling project at the Marion, MA Wastewater Treatment Facility. The Town of Marion uses (2) five acre lagoons and (1) ten acre lagoon behind its wastewater treatment plant to naturally breakdown...