B76/100
Tiverton Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 14,975 residents · Rhode Island
What's In Tiverton's Tap Water?
34
Contaminants Tested
0
Exceed EPA Limits
2
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.004 µg/L | 0.004 µg/L | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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
NORTH TIVERTON FIRE DISTRICT
Population Served
8,969
Water Source
Purchased Surface Water
System ID
RI1592018
STONE BRIDGE FIRE DISTRICT
Population Served
2,793
Water Source
Surface Water
System ID
RI1615619
TIVERTON WATER AUTHORITY, TOWN HALL
Population Served
3,213
Water Source
Purchased Surface Water
System ID
RI1900042
Frequently Asked Questions About Tiverton Water
Is Tiverton tap water safe to drink?
Tiverton, Rhode Island tap water receives a grade of B (76/100), which is considered good. Out of 34 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Tiverton's water?
Of the 34 contaminants tested in Tiverton's water supply, the most notable include PFOA, Lead (90th percentile). No contaminants exceed EPA legal limits. 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Tiverton have any water quality violations?
Yes, Tiverton has 54 EPA violation(s) on record, with the most recent in 2025. Violation types include MR, Other, TT. 1 of these are health-based violations, which are the most serious category.
Do I need a water filter in Tiverton?
Tiverton water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 2 contaminant(s) exceed these stricter goals.
Where does Tiverton's tap water come from?
Tiverton's drinking water is sourced from purchased surface water and supplied by NORTH TIVERTON FIRE DISTRICT and 2 other water system(s). The system serves approximately 14,975 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Tiverton'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. Tiverton'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 Tiverton's water compare to other cities in Rhode Island?
Tiverton's water quality score of 76/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Rhode Island state page to see how all cities in the state compare.
What should I do if I'm concerned about Tiverton's water quality?
If you have concerns about Tiverton'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 (NORTH TIVERTON FIRE DISTRICT) 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.