Certified Analytical Laboratories
These labs are certified by Rhode Island Department of Health to test drinking water and/or waste water contaminants and environmental samples for lead according to proper methods. Fee-for-service laboratories provide analytical services for a fee to individuals and companies in need of testing.
Fee-for-Service Water Laboratories
- BAL Laboratories
 - ESS Laboratory
 - Eurofins Microbiology Inc. - North Kingstown
 - Eurofins Testing Environmental New England
 - Microbac Laboratory, Dayville, CT
 - New England Testing Lab Inc
 - RI Analytical Laboratories
 - Rhode Island State Health Laboratories
 - Out of State Laboratories
 
Municipal & Industrial Drinking Water Laboratories
- Newport Water Department Laboratory
 - Pawtucket Water Supply Board
 - Providence Water Supply
 - Woonsocket Water Division
 
Municipal & Industrial Waste Water Laboratories
- Blount
 - Bristol Water Pollution Control Facility
 - Burrillville Wastewater Treatment Facility
 - Cranston Wastewater Treatment Facility
 - Manchester Street
 - Narragansett Bay Commission
 - New Shoreham Water Pollution Laboratory
 - Newport Water Pollution Facility Laboratory
 - Rhode Island Economic Development Corp.
 - University of Rhode Island Watershed Watch Laboratory
 - Warren Wastewater Treatment Facility Laboratory
 - Warwick Sewer Authority
 - Westerly Waste Water Treatment Plant