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Community Water System · PWS NJ1212001

Milltown W Dept

Milltown, New Jersey 08850 - drinking water served from surface water sources to 7,000 people, tracked in EPA SDWIS and UCMR5.

7,000
People served
136
EPA violations
35
Health-based
6 PFAS
UCMR5 result

The verdict

EPA records 136 drinking-water violations at Milltown W Dept, 26% of them health-based - above the New Jersey per-system average, and UCMR5 testing detected 6 PFAS compounds.

136
Total EPA violations on record
26%
Health-based (MCL / treatment failure)
7,000
People served by this system
6
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Milltown W Dept

Milltown W Dept is a local-owned community water system that delivers drinking water to 7,000 residents in Milltown, New Jersey (Middlesex County) through 2,600 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 136 total violations for this system , of which 35 (26%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 78 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 Lead and Copper Rule, recorded in 20 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 6 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 12.9 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%).

Milltown W Dept's 136 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

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

Population Served
7,000
Total Violations
136
Health-Based Violations
35
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
2,600
County
Middlesex
School/Daycare
No
MCL Violations
23
Monitoring Violations
78
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 20 2025
TTHM MCL 14 2025
Total Haloacetic Acids (HAA5) MR 11 2024
TTHM MR 11 2024
Surface Water Treatment Rule MR 9 2025
Lead and Copper Rule TT 8 2025
Coliform (TCR) MCL 8 1991
Consumer Confidence Rule Other 6 2019
Revised Total Coliform Rule RPT 6 2024
Surface Water Treatment Rule TT 4 2024
Cadmium MR 3 1988
Revised Total Coliform Rule MON 3 2024
Chromium MR 3 1988
Mercury MR 3 1988
Fluoride MR 3 1988
Selenium MR 3 1988
Barium MR 3 1988
Arsenic MR 3 1988
Nitrate MR 2 1988
Barium MCL 1 1989
Gross Alpha, Excl. Radon and U MR 1 1980

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 13 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeS 6/11/2024 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 6/11/2024 <2.00 ppt 2.00 ppt Not Detected
HFPO-DA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 6/11/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 6/11/2024 3.60 ppt 3.00 ppt Detected
PFMBA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 6/11/2024 <20.00 ppt 20.00 ppt Not Detected
PFOA 6/11/2024 7.50 ppt 4.00 ppt Detected
PFHpS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 6/11/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 6/11/2024 5.40 ppt 3.00 ppt Detected
PFDA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFOS 6/11/2024 5.40 ppt 4.00 ppt Detected
PFNA 6/11/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 6/11/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 6/11/2024 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 6/11/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 6/11/2024 <8.00 ppt 8.00 ppt Not Detected
PFDoA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 6/11/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 3/12/2024 5.40 ppt 5.00 ppt Detected
PFDoA 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 3/12/2024 3.60 ppt 3.00 ppt Detected
PFUnA 3/12/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 3/12/2024 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 3/12/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 3/12/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 3/12/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 3/12/2024 11.70 ppt 4.00 ppt Detected
PFOS 3/12/2024 4.90 ppt 4.00 ppt Detected
PFNA 3/12/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 3/12/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 3/12/2024 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 3/12/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 3/12/2024 <8.00 ppt 8.00 ppt Not Detected
HFPO-DA 3/12/2024 12.90 ppt 5.00 ppt Detected
PFMPA 3/12/2024 <4.00 ppt 4.00 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 Milltown 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 NJ1212001 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 Milltown 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 Lead and Copper Rule MR 20 SDWIS / NJ1212001 / 5000
2025 TTHM MCL 14 SDWIS / NJ1212001 / 2950
2025 Surface Water Treatment Rule MR 9 SDWIS / NJ1212001 / 0200
2025 Lead and Copper Rule TT 8 SDWIS / NJ1212001 / 5000
2024 Total Haloacetic Acids (HAA5) MR 11 SDWIS / NJ1212001 / 2456
2024 TTHM MR 11 SDWIS / NJ1212001 / 2950
2024 Revised Total Coliform Rule RPT 6 SDWIS / NJ1212001 / 8000
2024 Surface Water Treatment Rule TT 4 SDWIS / NJ1212001 / 0200
2024 Revised Total Coliform Rule MON 3 SDWIS / NJ1212001 / 8000
2019 Consumer Confidence Rule Other 6 SDWIS / NJ1212001 / 7000
1991 Coliform (TCR) MCL 8 SDWIS / NJ1212001 / 3100
1989 Barium MCL 1 SDWIS / NJ1212001 / 1010
1988 Cadmium MR 3 SDWIS / NJ1212001 / 1015
1988 Chromium MR 3 SDWIS / NJ1212001 / 1020
1988 Mercury MR 3 SDWIS / NJ1212001 / 1035

How Milltown W Dept Compares

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

Metric Milltown W Dept New Jersey avg Federal benchmark
Total violations 136 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 35 6.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 6 compounds 78.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 7,000 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 Milltown W Dept water safe to drink?
Milltown W Dept (PWS ID: NJ1212001) has 136 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 6 PFAS compounds found. This system serves 7,000 people using Surface Water sources.
How many people does Milltown W Dept serve?
Milltown W Dept serves 7,000 people in Milltown, New Jersey. It is a Local-owned system using Surface Water water sources with 2,600 service connections.
What type of violations does Milltown W Dept have?
Milltown W Dept has 136 total violations: 35 health-based violations (MCL exceedances or treatment failures), 78 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Milltown W Dept water?
Yes. UCMR5 testing detected 6 PFAS compounds in Milltown W Dept's water supply: PFPeA, PFOA, PFHxA, PFOS, PFBA, and others. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Milltown W Dept use?
Milltown W 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.