Our Expertise

Environmental Assessment Services, LLC (EAS) provides high-quality science and field technology for a wide variety of environmental assessment purposes.

We conduct natural resource characterizations and field-based sampling of environmental media at hazardous waste sites and other sites of concern—for clients nationwide. Our skilled and experienced Technical Team specializes in designing studies and developing technologies tailored to the individual needs of our clients. Our team includes three U.S. Coast Guard Licensed Merchant Marine Boat Operators (25 ton).

Facilities & Equipment

State-of-the-art techniques and field tools, laboratory, boating services

We supply the scientific-collecting permits, laboratory facilities, geographical information systems, and water- and land-based field equipment needed to gather and analyze data without delay. We also have a radioactive materials license for receiving, preparing, and shipping samples for analysis.

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Project Showcase

Groundwater Mapping

Support for Hanford Site Cleanup Mission

EAS is using the liquid-phase Trident probe, an advanced groundwater detection and sampling tool, to determine groundwater discharge patterns in the Columbia River (Hanford Reach) from shore to shore, rather than relying on nearshore measurements alone. This work, in support of the U.S. Department of Energy's Hanford Site cleanup mission, is being conducted for CH2M Hill Plateau Remediation Company. The information gathered by EAS will supply verifiable porewater data for remedial action decision-making. Porewater is groundwater that is seeping up (upwelling) beneath the surface of the river bottom in the space between rocks and sediment. EAS teamed with Trident probe developer, Coastal Monitoring Associates, to tailor the technology for sustained use in complex, offshore riverine environments, and to locate and more precisely measure compounds in the upwellings.

More information on work with Trident probe

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