Our Services

Sampling & Monitoring

EST’s OSHA-40 Certified field chemists perform groundwater sampling, wastewater sampling, stormwater sampling, and soil vapor Intrusion (SVI) sampling at public and private sites throughout the Northeast.

Pipeline Services

EST’s NASSCO PACP and MACP certified technicians perform continuous flow monitoring, CCTV Investigations, dye testing, manhole inspections, building inspections, and smoke testing in conjunction with various collection system studies throughout the region.

Operations & Maintenance

Our licensed treatment system operators perform routine operations and maintenance of industrial wastewater and groundwater treatment systems to ensure compliance with local, state, and federal regulatory requirements.

New England Office

51 Fremont Street Needham, MA 02494

Mid-Atlantic Office

127-G Gaither Drive Mount Laurel, NJ 08054