D28/100
NEWPORT-CITY OF — Water Quality Report 2026
Serving 42,155 people · Rhode Island
Water Source
Surface Water
County
—
System ID
RI1592010
Violations
26
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 450.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – September 30, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2024 – September 30, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2024 – January 31, 2024Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
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
Frequently Asked Questions About NEWPORT-CITY OF
Is NEWPORT-CITY OF water safe to drink?
NEWPORT-CITY OF water receives a grade of D (28/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 26 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NEWPORT-CITY OF detected?
69 contaminants were tested in NEWPORT-CITY OF's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does NEWPORT-CITY OF have any EPA violations?
Yes, NEWPORT-CITY OF has 26 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL, Other. 10 are health-based violations.
How many people does NEWPORT-CITY OF serve?
NEWPORT-CITY OF serves approximately 42,155 people, Rhode Island. The system provides water to 3 communities: Middletown, Newport, Portsmouth.
What type of water does NEWPORT-CITY OF provide?
NEWPORT-CITY OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is RI1592010.
How does NEWPORT-CITY OF compare to other utilities in Rhode Island?
NEWPORT-CITY OF scores 28/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Rhode Island state page for a full comparison of water systems.