Narragansett, Rhode Island Water Quality Report
Water quality data for 3 water systems serving 12,775 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| PFBS | 0.005 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.004 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFOA | 0.004 | 0.004 ug/L | 0.090 ug/L(EWG) | 108% | Above limit |
| PFOS | 0.004 | 0.004 ug/L | 0.300 ug/L(EWG) | 100% | Near limit |
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 Narragansett, Rhode Island.
Get Water Quality Alerts
Be the first to know when water quality changes in Narragansett.
Compliance & Violations
Resolved Violations (500)
02
Jul 1, 2025 — Sep 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
+ 495 more resolved violations
Frequently Asked Questions
Is Narragansett tap water safe to drink?
Narragansett'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 Narragansett tap water?
4 contaminants have been detected in Narragansett's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Narragansett?
Install a water filter rated for the specific contaminants found in Narragansett's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Narragansett have any water quality violations?
Yes, Narragansett currently has 37 active violations. See the violations section above for details.