Woonsocket, Rhode Island Water Quality Report
Water quality data for 6 water systems serving 46,396 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHpA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxA | 0.005 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 145% | Above limit |
| PFPeA | 0.007 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Woonsocket, Rhode Island.
Get Water Quality Alerts
Be the first to know when water quality changes in Woonsocket.
Compliance & Violations
Active Violations (1)
71
Jul 1, 2025
Resolved Violations (499)
3A
Aug 1, 2025 — Aug 31, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2025
71
Jul 1, 2024
+ 494 more resolved violations
Frequently Asked Questions
Is Woonsocket tap water safe to drink?
Woonsocket's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Woonsocket tap water?
5 contaminants have been detected in Woonsocket's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Woonsocket?
Install a water filter rated for the specific contaminants found in Woonsocket's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Woonsocket have any water quality violations?
Yes, Woonsocket currently has 17 active violations. See the violations section above for details.