PlainWater

Community Water System · PWS RI1615619

Stone Bridge Fire District

Tiverton, Rhode Island 02878 - drinking water served from surface water sources to 2,793 people, tracked in EPA SDWIS and UCMR5.

2,793
People served
145
EPA violations
5
Health-based
Untested
UCMR5 result

The verdict

EPA records 145 drinking-water violations at Stone Bridge Fire District, 3% of them health-based - above the Rhode Island per-system average.

145
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
2,793
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Stone Bridge Fire District

Stone Bridge Fire District is a local-owned community water system that delivers drinking water to 2,793 residents in Tiverton, Rhode Island (Newport County) through 1,044 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 145 total violations for this system , of which 5 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 120 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is CARBON, TOTAL, recorded in 43 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Rhode Island, EPA tracks 463 public water systems serving 1,159,492 people, with 33,766 cumulative violations and 8,949 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 72.9 violations. Statewide, 15 of 29 UCMR5-tested systems have reported PFAS detections (51.7%).

Stone Bridge Fire District's 145 violations sit above the Rhode Island average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
2,793
Total Violations
145
Health-Based Violations
5
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,044
County
Newport
School/Daycare
No
MCL Violations
0
Monitoring Violations
120
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 43 2025
TTHM MR 20 2024
Total Haloacetic Acids (HAA5) MR 20 2024
Interim Enhanced Surface Water Treatment Rule Other 10 2024
Interim Enhanced Surface Water Treatment Rule MR 9 2024
Atrazine MR 8 1995
Lead and Copper Rule MR 6 2022
Public Notice Other 6 2024
Chlorine MR 6 2023
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 5 2023
E. COLI MR 5 2018
Consumer Confidence Rule Other 4 2017
Surface Water Treatment Rule MR 3 2013

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Stone Bridge Fire District.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID RI1615619 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Rhode Island Drinking Water Authority

Rhode Island's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find RI regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 CARBON, TOTAL MR 43 SDWIS / RI1615619 / 2920
2024 TTHM MR 20 SDWIS / RI1615619 / 2950
2024 Total Haloacetic Acids (HAA5) MR 20 SDWIS / RI1615619 / 2456
2024 Interim Enhanced Surface Water Treatment Rule Other 10 SDWIS / RI1615619 / 0300
2024 Interim Enhanced Surface Water Treatment Rule MR 9 SDWIS / RI1615619 / 0300
2024 Public Notice Other 6 SDWIS / RI1615619 / 7500
2023 Chlorine MR 6 SDWIS / RI1615619 / 0999
2023 Stage 1 Disinfectants and Disinfection Byproducts Rule TT 5 SDWIS / RI1615619 / 0400
2022 Lead and Copper Rule MR 6 SDWIS / RI1615619 / 5000
2018 E. COLI MR 5 SDWIS / RI1615619 / 3014
2017 Consumer Confidence Rule Other 4 SDWIS / RI1615619 / 7000
2013 Surface Water Treatment Rule MR 3 SDWIS / RI1615619 / 0200
1995 Atrazine MR 8 SDWIS / RI1615619 / 2050

How Stone Bridge Fire District Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Stone Bridge Fire District Rhode Island avg Federal benchmark
Total violations 145 72.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 5 19.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 51.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 2,793 2,504 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 463 regulated public water systems in Rhode Island.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Stone Bridge Fire District water safe to drink?
Stone Bridge Fire District (PWS ID: RI1615619) has 145 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,793 people using Surface Water sources.
How many people does Stone Bridge Fire District serve?
Stone Bridge Fire District serves 2,793 people in Tiverton, Rhode Island. It is a Local-owned system using Surface Water water sources with 1,044 service connections.
What type of violations does Stone Bridge Fire District have?
Stone Bridge Fire District has 145 total violations: 5 health-based violations (MCL exceedances or treatment failures), 120 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Stone Bridge Fire District water?
No PFAS testing data is available for Stone Bridge Fire District under the EPA's UCMR5 monitoring program.
What water source does Stone Bridge Fire District use?
Stone Bridge Fire District uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.