Sampling & Monitoring Services

EST, Inc. began in 1989 as a sampling and monitoring company. Today EST is still the source for the most reliable sampling and environmental monitoring services in the industry. Our experienced field chemists and licensed wastewater treatment operators have successfully executed thousands of monitoring projects of various size and scope. EST collects more industrial effluent samples for MWRA Compliance than any other company in New England. Our groundwater sampling expertise includes sampling thousands of monitoring wells utilizing EPA’s low-flow protocol.

Our sampling and monitoring services include:

• Wastewater Sampling (MWRA, GLSD, etc.)
• MWRA Compliance/Permit Management
• Calibration & Maintenance / O&M of wastewater treatment systems
• Groundwater Sampling / EPA Low Flow Protocol
• NPDES Stormwater Sampling
• Soil Gas / Landfill Gas
• Soil Sampling / Geotechnical Drilling Oversight
• Monitoring Well Location / Elevation Surveys

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