Laboratory Services

Drinking Water

Quality focused. Experienced.

Eastern Analytical, Inc. (EAI) has been providing professional laboratory services to water professionals and home owners since 1980. EAI is experienced with EPA’s National Primary Drinking Water Regulations, the Safe Drinking Water Act and state regulations in New England. EAI offers a cost effective and efficient process for water quality testing.

Our laboratory experience

Over the years, EAI has gained knowledge and experience while providing analytical testing services for water projects:

  • Safe Drinking Water Act
  • Water System Monitoring
  • NH Health and Human Services Licensing; Food Service Water Testing
  • NH Health and Human Services Licensing; Childcare Licensing Water Supply Testing
  • Testing Lead in Drinking Water in Schools and Daycares (NH SB247)
  • Pump Testing for New Source Approval
  • New Drinking Water Wells
  • Disinfection Byproduct Studies
  • Surface Water Treatment Studies
  • Water Treatment Confirmation
  • Quality Assurance Checks for Operators
  • Private Well Testing
  • Contamination Investigations

Service is our business

As a team, we take pride in our work and our company. Most important is the care we take in Quality and Service. At EAI, our goal is to provide outstanding customer service coupled with the highest level of quality in our data to our customers.

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