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Community Water System · PWS CT1300021

Heritage Water Company

Clinton, Connecticut 06413 - drinking water served from surface water sources to 7,300 people, tracked in EPA SDWIS and UCMR5.

7,300
People served
80
EPA violations
27
Health-based
2 PFAS
UCMR5 result

The verdict

EPA records 80 drinking-water violations at Heritage Water Company, 34% of them health-based - below the Connecticut per-system average, and UCMR5 testing detected 2 PFAS compounds.

80
Total EPA violations on record
34%
Health-based (MCL / treatment failure)
7,300
People served by this system
2
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Heritage Water Company

Heritage Water Company is a private-owned community water system that delivers drinking water to 7,300 residents in Clinton, Connecticut (New Haven County) through 3,415 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 80 total violations for this system , of which 27 (34%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 37 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 27 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 2 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 4.1 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%).

Heritage Water Company's 80 violations sit below 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

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

Population Served
7,300
Total Violations
80
Health-Based Violations
27
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
3,415
County
New Haven
School/Daycare
No
MCL Violations
27
Monitoring Violations
37
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 27 1998
Coliform (TCR) MCL 27 2003
Chlorine MR 10 2018
Coliform (TCR) Other 4 1994
Consumer Confidence Rule Other 4 2017

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFBA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 9/8/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 9/8/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/8/2025 <8.00 ppt 8.00 ppt Not Detected
PFHpS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/8/2025 <20.00 ppt 20.00 ppt Not Detected
PFMBA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFEESA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/8/2025 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
PFDoA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/8/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/8/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/8/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 8/4/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/4/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/4/2025 <6.00 ppt 6.00 ppt Not Detected
9Cl-PF3ONS 8/4/2025 <2.00 ppt 2.00 ppt Not Detected
PFTA 8/4/2025 <8.00 ppt 8.00 ppt Not Detected
PFBS 8/4/2025 3.20 ppt 3.00 ppt Detected
PFUnA 8/4/2025 <2.00 ppt 2.00 ppt Not Detected
PFDoA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 8/4/2025 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 8/4/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 8/4/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 8/4/2025 <20.00 ppt 20.00 ppt Not Detected
PFDA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/4/2025 4.10 ppt 4.00 ppt Detected
PFHpA 8/4/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/4/2025 <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 Heritage Water Company.

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 CT1300021 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
2018 Chlorine MR 10 SDWIS / CT1300021 / 0999
2017 Consumer Confidence Rule Other 4 SDWIS / CT1300021 / 7000
2003 Coliform (TCR) MCL 27 SDWIS / CT1300021 / 3100
1998 Coliform (TCR) MR 27 SDWIS / CT1300021 / 3100
1994 Coliform (TCR) Other 4 SDWIS / CT1300021 / 3100

How Heritage Water Company Compares

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

Metric Heritage Water Company Connecticut avg Federal benchmark
Total violations 80 88.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 27 9.3 Indicates a contaminant exceeded a federal MCL
PFAS detection 2 compounds 63.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 7,300 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 Heritage Water Company water safe to drink?
Heritage Water Company (PWS ID: CT1300021) has 80 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 2 PFAS compounds found. This system serves 7,300 people using Surface Water sources.
How many people does Heritage Water Company serve?
Heritage Water Company serves 7,300 people in Clinton, Connecticut. It is a Private-owned system using Surface Water water sources with 3,415 service connections.
What type of violations does Heritage Water Company have?
Heritage Water Company has 80 total violations: 27 health-based violations (MCL exceedances or treatment failures), 37 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Heritage Water Company water?
Yes. UCMR5 testing detected 2 PFAS compounds in Heritage Water Company's water supply: PFBS, PFOA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Heritage Water Company use?
Heritage Water Company 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.