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Community Water System · PWS NJ0113001

Hammonton Water Dept

Hammonton, New Jersey 08037 - drinking water served from groundwater sources to 12,153 people, tracked in EPA SDWIS and UCMR5.

12,153
People served
723
EPA violations
147
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 723 drinking-water violations at Hammonton Water Dept, 20% of them health-based - above the New Jersey per-system average.

723
Total EPA violations on record
20%
Health-based (MCL / treatment failure)
12,153
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hammonton Water Dept

Hammonton Water Dept is a local-owned community water system that delivers drinking water to 12,153 residents in Hammonton, New Jersey (Atlantic County) through 3,845 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 723 total violations for this system , of which 147 (20%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 566 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Gross Alpha, Excl. Radon and U, recorded in 90 violations (MCL, health-based). 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%).

Hammonton Water Dept's 723 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
12,153
Total Violations
723
Health-Based Violations
147
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
3,845
County
Atlantic
School/Daycare
No
MCL Violations
144
Monitoring Violations
566
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Gross Alpha, Excl. Radon and U MCL 90 2012
Combined Radium (-226 and -228) MCL 37 2011
Tetrachloroethylene MR 20 2020
Combined Radium (-226 and -228) MR 19 2022
Trichloroethylene MR 18 2020
1,1,2-Trichloroethane MR 18 2020
CHLOROBENZENE MR 18 2020
Benzene MR 18 2020
Toluene MR 18 2020
Ethylbenzene MR 18 2020
Styrene MR 18 2020
cis-1,2-Dichloroethylene MR 18 2020
Xylenes, Total MR 18 2020
DICHLOROMETHANE MR 18 2020
o-Dichlorobenzene MR 18 2020
p-Dichlorobenzene MR 18 2020
1,1-Dichloroethylene MR 18 2020
trans-1,2-Dichloroethylene MR 18 2020
Carbon tetrachloride MR 18 2020
1,2-Dichloropropane MR 18 2020
1,2-Dichloroethane MR 18 2020
1,1,1-Trichloroethane MR 18 2020
1,2,4-Trichlorobenzene MR 18 2020
Vinyl chloride MR 18 2020
ETHYLENE DIBROMIDE MCL 16 2012
Combined Uranium MR 15 2022
Gross Alpha, Excl. Radon and U MR 15 2022
Radium-228 MR 11 2022
Barium MR 9 2004
Chromium MR 9 2004

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 174 samples detected PFAS.

Contaminant Date Result MRL Status
PFNA 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 9/3/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 9/3/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFDA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
PFBS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 9/3/2024 <6.00 ppt 6.00 ppt Not Detected
PFTA 9/3/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 9/3/2024 <7.00 ppt 7.00 ppt Not Detected
PFDoA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/3/2024 <20.00 ppt 20.00 ppt Not Detected
6:2 FTS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
PFEESA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 9/3/2024 <2.00 ppt 2.00 ppt Not Detected
NFDHA 9/3/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 9/3/2024 <8.00 ppt 8.00 ppt Not Detected
PFPeS 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/3/2024 <2.00 ppt 2.00 ppt Not Detected
PFBA 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 9/3/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/3/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/3/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 9/3/2024 <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 Hammonton 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 NJ0113001 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 Hammonton Water 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
2022 Combined Radium (-226 and -228) MR 19 SDWIS / NJ0113001 / 4010
2022 Combined Uranium MR 15 SDWIS / NJ0113001 / 4006
2022 Gross Alpha, Excl. Radon and U MR 15 SDWIS / NJ0113001 / 4000
2022 Radium-228 MR 11 SDWIS / NJ0113001 / 4030
2022 Radium-226 MR 9 SDWIS / NJ0113001 / 4020
2022 Revised Total Coliform Rule TT 3 SDWIS / NJ0113001 / 8000
2020 Tetrachloroethylene MR 20 SDWIS / NJ0113001 / 2987
2020 Trichloroethylene MR 18 SDWIS / NJ0113001 / 2984
2020 1,1,2-Trichloroethane MR 18 SDWIS / NJ0113001 / 2985
2020 CHLOROBENZENE MR 18 SDWIS / NJ0113001 / 2989
2020 Benzene MR 18 SDWIS / NJ0113001 / 2990
2020 Toluene MR 18 SDWIS / NJ0113001 / 2991
2020 Ethylbenzene MR 18 SDWIS / NJ0113001 / 2992
2020 Styrene MR 18 SDWIS / NJ0113001 / 2996
2020 cis-1,2-Dichloroethylene MR 18 SDWIS / NJ0113001 / 2380

How Hammonton Water Dept Compares

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

Metric Hammonton Water Dept New Jersey avg Federal benchmark
Total violations 723 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 147 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 12,153 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 Hammonton Water Dept water safe to drink?
Hammonton Water Dept (PWS ID: NJ0113001) has 723 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 12,153 people using Groundwater sources.
How many people does Hammonton Water Dept serve?
Hammonton Water Dept serves 12,153 people in Hammonton, New Jersey. It is a Local-owned system using Groundwater water sources with 3,845 service connections.
What type of violations does Hammonton Water Dept have?
Hammonton Water Dept has 723 total violations: 147 health-based violations (MCL exceedances or treatment failures), 566 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hammonton Water Dept water?
No. Hammonton Water Dept was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Hammonton Water Dept use?
Hammonton Water 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.