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Community Water System · PWS NJ1005001

Clinton W Dept

Clinton, New Jersey 08809 - drinking water served from groundwater sources to 12,500 people, tracked in EPA SDWIS and UCMR5.

12,500
People served
995
EPA violations
8
Health-based
5 PFAS
UCMR5 result

The verdict

EPA records 995 drinking-water violations at Clinton W Dept, 1% of them health-based - above the New Jersey per-system average, and UCMR5 testing detected 5 PFAS compounds.

995
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
12,500
People served by this system
5
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Clinton W Dept

Clinton W Dept is a local-owned community water system that delivers drinking water to 12,500 residents in Clinton, New Jersey (Hunterdon County) through 4,600 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 995 total violations for this system , of which 8 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 964 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 1,2,4-Trichlorobenzene, recorded in 33 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 5 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 12.2 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across New Jersey, EPA tracks 3,428 public water systems serving 9,570,926 people, with 204,988 cumulative violations and 22,229 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 59.8 violations. Statewide, 208 of 264 UCMR5-tested systems have reported PFAS detections (78.8%).

Clinton W Dept's 995 violations sit above the New Jersey 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

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

Population Served
12,500
Total Violations
995
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
4,600
County
Hunterdon
School/Daycare
No
MCL Violations
8
Monitoring Violations
964
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
1,2,4-Trichlorobenzene MR 33 2020
cis-1,2-Dichloroethylene MR 33 2020
Xylenes, Total MR 33 2020
o-Dichlorobenzene MR 33 2020
p-Dichlorobenzene MR 33 2020
1,1-Dichloroethylene MR 33 2020
1,1,1-Trichloroethane MR 33 2020
Carbon tetrachloride MR 33 2020
1,1,2-Trichloroethane MR 33 2020
Tetrachloroethylene MR 33 2020
Ethylbenzene MR 33 2020
Styrene MR 33 2020
Vinyl chloride MR 33 2020
trans-1,2-Dichloroethylene MR 33 2020
1,2-Dichloropropane MR 33 2020
Trichloroethylene MR 33 2020
Toluene MR 33 2020
DICHLOROMETHANE MR 33 2020
CHLOROBENZENE MR 33 2020
1,2-Dichloroethane MR 33 2020
Benzene MR 33 2020
Nitrate MR 31 2013
Total Haloacetic Acids (HAA5) MR 24 2024
TTHM MR 19 2023
Groundwater Rule MR 18 2024
Arsenic MR 12 2020
Chromium MR 12 2020
CYANIDE MR 12 2020
Fluoride MR 12 2020
Thallium, Total MR 12 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 47 of 580 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 9/11/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/11/2023 3.30 ppt 3.00 ppt Detected
PFDoA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/11/2023 6.00 ppt 4.00 ppt Detected
PFOS 9/11/2023 4.80 ppt 4.00 ppt Detected
PFNA 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/11/2023 3.30 ppt 3.00 ppt Detected
NMeFOSAA 9/11/2023 <6.00 ppt 6.00 ppt Not Detected
11Cl-PF3OUdS 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 9/11/2023 <7.00 ppt 7.00 ppt Not Detected
PFPeA 9/11/2023 3.90 ppt 3.00 ppt Detected
NEtFOSAA 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFTA 9/11/2023 <8.00 ppt 8.00 ppt Not Detected
PFHpS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/11/2023 <20.00 ppt 20.00 ppt Not Detected
8:2 FTS 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFMBA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/11/2023 <2.00 ppt 2.00 ppt Not Detected
4:2 FTS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 9/11/2023 <7.00 ppt 7.00 ppt Not Detected
PFTA 9/11/2023 <8.00 ppt 8.00 ppt Not Detected
PFMPA 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
PFBS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
NMeFOSAA 9/11/2023 <6.00 ppt 6.00 ppt Not Detected
PFDA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/11/2023 <2.00 ppt 2.00 ppt Not Detected
PFPeA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/11/2023 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 9/11/2023 <5.00 ppt 5.00 ppt Not Detected
PFHpS 9/11/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/11/2023 <20.00 ppt 20.00 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 Clinton W 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 NJ1005001 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Jersey Drinking Water Authority

NJ DEP, Bureau of Safe Drinking Water is the primacy agency that licenses and inspects Clinton W Dept under EPA-delegated authority.

Open NJ regulator portal

Source: NJ DEP, Bureau of Safe Drinking Water

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 E. COLI MR 7 SDWIS / NJ1005001 / 3014
2024 Total Haloacetic Acids (HAA5) MR 24 SDWIS / NJ1005001 / 2456
2024 Groundwater Rule MR 18 SDWIS / NJ1005001 / 0700
2023 TTHM MR 19 SDWIS / NJ1005001 / 2950
2020 1,2,4-Trichlorobenzene MR 33 SDWIS / NJ1005001 / 2378
2020 cis-1,2-Dichloroethylene MR 33 SDWIS / NJ1005001 / 2380
2020 Xylenes, Total MR 33 SDWIS / NJ1005001 / 2955
2020 o-Dichlorobenzene MR 33 SDWIS / NJ1005001 / 2968
2020 p-Dichlorobenzene MR 33 SDWIS / NJ1005001 / 2969
2020 1,1-Dichloroethylene MR 33 SDWIS / NJ1005001 / 2977
2020 1,1,1-Trichloroethane MR 33 SDWIS / NJ1005001 / 2981
2020 Carbon tetrachloride MR 33 SDWIS / NJ1005001 / 2982
2020 1,1,2-Trichloroethane MR 33 SDWIS / NJ1005001 / 2985
2020 Tetrachloroethylene MR 33 SDWIS / NJ1005001 / 2987
2020 Ethylbenzene MR 33 SDWIS / NJ1005001 / 2992

How Clinton W Dept Compares

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

Metric Clinton W Dept New Jersey avg Federal benchmark
Total violations 995 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 8 6.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 5 compounds 78.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 12,500 2,792 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,428 regulated public water systems in New Jersey.

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 Clinton W Dept water safe to drink?
Clinton W Dept (PWS ID: NJ1005001) has 995 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 5 PFAS compounds found. This system serves 12,500 people using Groundwater sources.
How many people does Clinton W Dept serve?
Clinton W Dept serves 12,500 people in Clinton, New Jersey. It is a Local-owned system using Groundwater water sources with 4,600 service connections.
What type of violations does Clinton W Dept have?
Clinton W Dept has 995 total violations: 8 health-based violations (MCL exceedances or treatment failures), 964 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Clinton W Dept water?
Yes. UCMR5 testing detected 5 PFAS compounds in Clinton W Dept's water supply: PFHxA, PFOA, PFOS, PFBS, PFPeA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Clinton W Dept use?
Clinton W Dept uses Groundwater 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.