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Community Water System · PWS NJ2119001

Aqua NJ - Phillipsburg

Hamilton, New Jersey 08691 - drinking water served from surface water sources to 26,686 people, tracked in EPA SDWIS and UCMR5.

26,686
People served
103
EPA violations
0
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 103 drinking-water violations at Aqua NJ - Phillipsburg - above the New Jersey per-system average.

103
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
26,686
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Aqua NJ - Phillipsburg

Aqua NJ - Phillipsburg is a private-owned community water system that delivers drinking water to 26,686 residents in Hamilton, New Jersey (Warren County) through 10,264 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 103 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 97 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 12 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Aqua NJ - Phillipsburg's 103 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.

Population Served
26,686
Total Violations
103
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
10,264
County
Warren
School/Daycare
No
MCL Violations
0
Monitoring Violations
97
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 12 2024
Revised Total Coliform Rule RPT 4 2021
cis-1,2-Dichloroethylene MR 4 2021
Xylenes, Total MR 4 2021
DICHLOROMETHANE MR 4 2021
o-Dichlorobenzene MR 4 2021
trans-1,2-Dichloroethylene MR 4 2021
1,2-Dichloroethane MR 4 2021
1,2-Dichloropropane MR 4 2021
Trichloroethylene MR 4 2021
CHLOROBENZENE MR 4 2021
Benzene MR 4 2021
Toluene MR 4 2021
Ethylbenzene MR 4 2021
Styrene MR 4 2021
1,2,4-Trichlorobenzene MR 4 2021
Carbon tetrachloride MR 4 2021
1,1,1-Trichloroethane MR 4 2021
Vinyl chloride MR 4 2021
1,1,2-Trichloroethane MR 4 2021
1,1-Dichloroethylene MR 4 2021
p-Dichlorobenzene MR 4 2021
Tetrachloroethylene MR 4 2021
Coliform (TCR) MR 1 2004

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFBS 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/30/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 7/30/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 7/30/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 7/30/2024 <2.00 ppt 2.00 ppt Not Detected
PFTA 7/30/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 7/30/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 7/30/2024 <6.00 ppt 6.00 ppt Not Detected
PFHxS 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 7/30/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 7/30/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 7/30/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 7/30/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 7/30/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 7/30/2024 <4.00 ppt 4.00 ppt Not Detected
NEtFOSAA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 4/17/2024 <6.00 ppt 6.00 ppt Not Detected
PFEESA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 4/17/2024 <8.00 ppt 8.00 ppt Not Detected
PFHpA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFDoA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 4/17/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 4/17/2024 <5.00 ppt 5.00 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 Aqua NJ - Phillipsburg.

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 NJ2119001 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 Aqua NJ - Phillipsburg 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
2024 Surface Water Treatment Rule MR 12 SDWIS / NJ2119001 / 0200
2021 Revised Total Coliform Rule RPT 4 SDWIS / NJ2119001 / 8000
2021 cis-1,2-Dichloroethylene MR 4 SDWIS / NJ2119001 / 2380
2021 Xylenes, Total MR 4 SDWIS / NJ2119001 / 2955
2021 DICHLOROMETHANE MR 4 SDWIS / NJ2119001 / 2964
2021 o-Dichlorobenzene MR 4 SDWIS / NJ2119001 / 2968
2021 trans-1,2-Dichloroethylene MR 4 SDWIS / NJ2119001 / 2979
2021 1,2-Dichloroethane MR 4 SDWIS / NJ2119001 / 2980
2021 1,2-Dichloropropane MR 4 SDWIS / NJ2119001 / 2983
2021 Trichloroethylene MR 4 SDWIS / NJ2119001 / 2984
2021 CHLOROBENZENE MR 4 SDWIS / NJ2119001 / 2989
2021 Benzene MR 4 SDWIS / NJ2119001 / 2990
2021 Toluene MR 4 SDWIS / NJ2119001 / 2991
2021 Ethylbenzene MR 4 SDWIS / NJ2119001 / 2992
2021 Styrene MR 4 SDWIS / NJ2119001 / 2996

How Aqua NJ - Phillipsburg Compares

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

Metric Aqua NJ - Phillipsburg New Jersey avg Federal benchmark
Total violations 103 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 6.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 78.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 26,686 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 Aqua NJ - Phillipsburg water safe to drink?
Aqua NJ - Phillipsburg (PWS ID: NJ2119001) has 103 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 26,686 people using Surface Water sources.
How many people does Aqua NJ - Phillipsburg serve?
Aqua NJ - Phillipsburg serves 26,686 people in Hamilton, New Jersey. It is a Private-owned system using Surface Water water sources with 10,264 service connections.
What type of violations does Aqua NJ - Phillipsburg have?
Aqua NJ - Phillipsburg has 103 total violations: 0 health-based violations (MCL exceedances or treatment failures), 97 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Aqua NJ - Phillipsburg water?
No. Aqua NJ - Phillipsburg was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Aqua NJ - Phillipsburg use?
Aqua NJ - Phillipsburg 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.