Laboratory Services

Wastewater and Sludge

Quality focused. Experienced.

Eastern Analytical, Inc. (EAI) has been providing professional laboratory services to wastewater professionals since 1980. EAI is experienced working with NPDES and state regulators in New England. Working directly with engineers, consultants, municipalities, business and industry, EAI offers a cost effective and efficient process for wastewater, sludge and biosolids testing.

Our Laboratory Experience

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

  • NPDES Wastewater Discharge Permits
  • Wastewater Discharge Monitoring
  • Pretreatment Analysis
  • Sludge SQC
  • Waste Characterization
  • Groundwater Monitoring
  • Pilot Studies for New Technologies
  • Research & Development for Wastewater Studies
  • New Plant Development
  • Incinerator Ash
  • Used Oil Specifications
  • Fish Hatcheries
  • Holding Tank Testing
  • Quality Assurance Checks
  • Storm Water Runoff

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 ourĀ 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
GetĀ our homeowner drinking water guide and residential chain of custody form.

View PDF’s

Drinking Water Resources
Sampling Instructions