Water testing in Connecticut
Lowest price: Free, Connecticut Institute of Water Resources, University of Connecticut.
Free PFAS Well Water Testing, select CT areas (UConn CTIWR)
Free
- PFAS
Check your address on the CTIWR interactive eligibility map and sign up for event details and reminders to attend a PFAS testing event.
Only private well owners whose home address falls within select eligible areas shown on the program's interactive map qualify; if a home does not qualify now it may in the future
- UConn CTIWR, W.B. Young Building Room 331B, 1376 Storrs Road, Unit 4087, Storrs · 860-486-2436
Checked October 1, 2026. Report a change
UConn CTIWR Well Water Testing, Walk-In Drop-Off Program
$235
- Bacteria
- E. coli
- Nitrate
- Sodium
- Chloride
- +10 more
Sign up for the drop-off (walk-in) program online, collect your sample in the provided bottles no more than 5 hours before delivery, and bring it to the UConn Storrs campus.
Results are not state-certified and cannot be used for official purposes such as real estate transactions or town-mandated testing; program focuses on rural CT private well owners
- UConn CTIWR, W.B. Young Building Room 331B, 1376 Storrs Road, Unit 4087, Storrs · 860-486-2436
Checked October 1, 2026. Report a change
Certified labs: Connecticut Department of Public Health, Private Well Program and Environmental Laboratory Certification Program