PlainWater

Community Water System · PWS CT0090011

Bethel Water Dept

Bethel, Connecticut 06801 - drinking water served from surface water sources to 9,507 people, tracked in EPA SDWIS and UCMR5.

9,507
People served
248
EPA violations
46
Health-based
3 PFAS
UCMR5 result

The verdict

EPA records 248 drinking-water violations at Bethel Water Dept, 19% of them health-based - above the Connecticut per-system average, and UCMR5 testing detected 3 PFAS compounds.

248
Total EPA violations on record
19%
Health-based (MCL / treatment failure)
9,507
People served by this system
3
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Bethel Water Dept

Bethel Water Dept is a local-owned community water system that delivers drinking water to 9,507 residents in Bethel, Connecticut (Fairfield County) through 3,300 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 248 total violations for this system , of which 46 (19%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 182 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 TTHM, recorded in 30 violations (MCL, health-based). Under EPA's UCMR5 PFAS monitoring program, 3 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 5.9 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Connecticut, EPA tracks 2,332 public water systems serving 2,886,005 people, with 206,662 cumulative violations and 21,779 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 88.6 violations. Statewide, 40 of 63 UCMR5-tested systems have reported PFAS detections (63.5%).

Bethel Water Dept's 248 violations sit above the Connecticut average.

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

PFAS Detected

3 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
9,507
Total Violations
248
Health-Based Violations
46
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
3,300
County
Fairfield
School/Daycare
No
MCL Violations
34
Monitoring Violations
182
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 30 2016
CARBON, TOTAL MR 29 2025
CARBON, TOTAL TT 12 2005
Nitrate MR 10 2024
Nitrite MR 10 2024
Total Haloacetic Acids (HAA5) MR 8 2022
Combined Uranium MR 6 2006
Combined Radium (-226 and -228) MR 6 2006
Gross Alpha, Excl. Radon and U MR 6 2006
TTHM MR 6 2022
Cadmium MCL 4 1993
Public Notice Other 4 2015
Diquat MR 4 2015
DICHLOROMETHANE MR 3 2008
o-Dichlorobenzene MR 3 2008
p-Dichlorobenzene MR 3 2008
Vinyl chloride MR 3 2008
1,1-Dichloroethylene MR 3 2008
1,2-Dichloroethane MR 3 2008
1,1,1-Trichloroethane MR 3 2008
Carbon tetrachloride MR 3 2008
1,2-Dichloropropane MR 3 2008
CHLOROBENZENE MR 3 2008
Thallium, Total MR 3 2022
Nickel MR 3 2022
Chromium MR 3 2022
Arsenic MR 3 2022
Ethylbenzene MR 3 2008
Barium MR 3 2022
Styrene MR 3 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 6 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
6:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeA 9/10/2024 3.00 ppt 3.00 ppt Detected
PFDoA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 9/10/2024 5.90 ppt 4.00 ppt Detected
PFMBA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/10/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
PFTA 9/10/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/10/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/10/2024 <6.00 ppt 6.00 ppt Not Detected
PFMPA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 9/10/2024 3.90 ppt 3.00 ppt Detected
PFDA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 3/5/2024 <7.00 ppt 7.00 ppt Not Detected
PFMBA 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 3/5/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 3/5/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 3/5/2024 <6.00 ppt 6.00 ppt Not Detected
PFTA 3/5/2024 <8.00 ppt 8.00 ppt Not Detected
PFPeA 3/5/2024 3.00 ppt 3.00 ppt Detected
NEtFOSAA 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 3/5/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 3/5/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 3/5/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 3/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 3/5/2024 <3.00 ppt 3.00 ppt Not Detected

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 Bethel Water Dept.

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 CT0090011 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Connecticut Drinking Water Authority

Connecticut'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 CT 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 29 SDWIS / CT0090011 / 2920
2024 Nitrate MR 10 SDWIS / CT0090011 / 1040
2024 Nitrite MR 10 SDWIS / CT0090011 / 1041
2022 Total Haloacetic Acids (HAA5) MR 8 SDWIS / CT0090011 / 2456
2022 TTHM MR 6 SDWIS / CT0090011 / 2950
2022 Thallium, Total MR 3 SDWIS / CT0090011 / 1085
2022 Nickel MR 3 SDWIS / CT0090011 / 1036
2022 Chromium MR 3 SDWIS / CT0090011 / 1020
2022 Arsenic MR 3 SDWIS / CT0090011 / 1005
2022 Barium MR 3 SDWIS / CT0090011 / 1010
2022 CYANIDE MR 3 SDWIS / CT0090011 / 1024
2022 Antimony, Total MR 3 SDWIS / CT0090011 / 1074
2022 Selenium MR 3 SDWIS / CT0090011 / 1045
2022 Beryllium, Total MR 3 SDWIS / CT0090011 / 1075
2022 Mercury MR 3 SDWIS / CT0090011 / 1035

How Bethel Water Dept Compares

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

Metric Bethel Water Dept Connecticut avg Federal benchmark
Total violations 248 88.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 46 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection 3 compounds 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 9,507 1,238 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,332 regulated public water systems in Connecticut.

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 Bethel Water Dept water safe to drink?
Bethel Water Dept (PWS ID: CT0090011) has 248 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 3 PFAS compounds found. This system serves 9,507 people using Surface Water sources.
How many people does Bethel Water Dept serve?
Bethel Water Dept serves 9,507 people in Bethel, Connecticut. It is a Local-owned system using Surface Water water sources with 3,300 service connections.
What type of violations does Bethel Water Dept have?
Bethel Water Dept has 248 total violations: 46 health-based violations (MCL exceedances or treatment failures), 182 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Bethel Water Dept water?
Yes. UCMR5 testing detected 3 PFAS compounds in Bethel Water Dept's water supply: PFPeA, PFOA, PFBS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Bethel Water Dept use?
Bethel Water Dept 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). 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.