Partnering With Environmental Professionals Since 1980

We’re the laboratory of choice in New England and 100% employee owned.

State-of-the-art Laboratory

The highest quality data for a cleaner, safer environment.

Professional Drilling and Field Services

Direct push, auger drilling and sample collection.

Need a Quote, Bottle Order or Courier Service?

Professional Service

Dedicated to the needs of each of our clients / partners.

EAI’s most important attribute. We give personal attention when working with customers. We provide value-added data delivery, courier service, technical support, and so much more.

Fully certified throughout New England.

EAI is fully accredited in every New England state. Whatever your project, and wherever it is located, you can be sure of prompt, responsive service, local and regional regulatory compliance, and superior results.

Experienced in all areas of environmental testing.

When it comes to the variables and complexities of environmental testing, nothing trumps experience. We have been in business continually since 1980; our customers expect high quality data and level of services and we consistently deliver.

Quick Resources

Holding Times & Preservation Card
Get our convenient holding times and preservation reference card.



Short Hold Time Parameters Chart
Download our sample turnaround table guidelines.


Download the Eastern Analytical, Inc. Reference Card.


Chain of Custody Forms
Download one of our chain of custody forms.


Print version

Residential Drinking Water Information
Get our homeowner drinking water guide and residential chain of custody form.


View PDF’s

Drinking Water Resources
Sampling Instructions
Do You Need Rush Work? We can provide faster turnaround when able. Call or Email Us.

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Client Survey

Please complete our brief survey to let us know how we are doing and/or let us know what services you’d like to see us provide in the future.