F12/100
Narragansett Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 12,642 residents · Rhode Island
What's In Narragansett's Tap Water?
51
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
2
Unresolved
2
Health-Related
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
NARRAGANSETT WATER SYSTEM-POINT JUDITH
Population Served
8,210
Water Source
Purchased Groundwater
System ID
RI1858428
NARRAGANSETT WATER DEPT-NORTH END
Population Served
4,432
Water Source
Purchased Groundwater
System ID
RI1858429
Frequently Asked Questions About Narragansett Water
Is Narragansett tap water safe to drink?
Narragansett, Rhode Island tap water receives a grade of F (12/100), which is considered failing. 1 contaminant(s) exceed EPA maximum contaminant levels and 42 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Narragansett's water?
Of the 51 contaminants tested in Narragansett's water supply, the most notable include PFOA, PFOS, Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Narragansett have any water quality violations?
Yes, Narragansett has 42 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, Other, MR. 29 of these are health-based violations, which are the most serious category.
Do I need a water filter in Narragansett?
Based on EPA data, using a water filter in Narragansett is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Narragansett's tap water come from?
Narragansett's drinking water is sourced from purchased groundwater and supplied by NARRAGANSETT WATER SYSTEM-POINT JUDITH and 1 other water system(s). The system serves approximately 12,642 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Narragansett's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Narragansett's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Narragansett's water compare to other cities in Rhode Island?
Narragansett's water quality score of 12/100 earns a grade of F, which is considered failing. This is a concerning score that suggests significant water quality issues. Visit our Rhode Island state page to see how all cities in the state compare.
What should I do if I'm concerned about Narragansett's water quality?
If you have concerns about Narragansett's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (NARRAGANSETT WATER SYSTEM-POINT JUDITH) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.