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Community Water System · PWS NJ0115001

Longport Water Department

Longport, New Jersey 08403 - drinking water served from groundwater sources to 10,777 people, tracked in EPA SDWIS and UCMR5.

10,777
People served
20
EPA violations
4
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 20 drinking-water violations at Longport Water Department, 20% of them health-based - below the New Jersey per-system average.

20
Total EPA violations on record
20%
Health-based (MCL / treatment failure)
10,777
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Longport Water Department

Longport Water Department is a local-owned community water system that delivers drinking water to 10,777 residents in Longport, New Jersey (Atlantic County) through 1,192 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 20 total violations for this system , of which 4 (20%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 12 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 4 violations (Other). 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%).

Longport Water Department's 20 violations sit below 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
10,777
Total Violations
20
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,192
County
Atlantic
School/Daycare
No
MCL Violations
4
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 4 2016
Nitrate MR 4 2017
Coliform (TCR) MCL 2 1991
Fluoride MR 1 1979
Chromium MR 1 1979
Barium MR 1 1979
Selenium MCL 1 1996
Gross Alpha, Excl. Radon and U MR 1 1980
Thallium, Total MCL 1 1996
Mercury MR 1 1979
Arsenic MR 1 1979
Cadmium MR 1 1979
Selenium MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFDA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/12/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 8/12/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 8/12/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 8/12/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
PFDoA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 8/12/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
PFTA 8/12/2025 <8.00 ppt 8.00 ppt Not Detected
PFHpS 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/12/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/12/2025 <20.00 ppt 20.00 ppt Not Detected
PFOA 8/12/2025 <4.00 ppt 4.00 ppt Not Detected
PFEESA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/12/2025 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/12/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/12/2025 <6.00 ppt 6.00 ppt Not Detected
PFBA 8/12/2025 <5.00 ppt 5.00 ppt Not Detected
PFOS 2/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 2/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 2/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 2/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 2/18/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 2/18/2025 <7.00 ppt 7.00 ppt Not Detected
11Cl-PF3OUdS 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFTA 2/18/2025 <8.00 ppt 8.00 ppt Not Detected
PFEESA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 2/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFHpA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 2/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFBS 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 2/18/2025 <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 Longport Water Department.

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 NJ0115001 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 Longport Water Department 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
2017 Nitrate MR 4 SDWIS / NJ0115001 / 1040
2016 Consumer Confidence Rule Other 4 SDWIS / NJ0115001 / 7000
1996 Selenium MCL 1 SDWIS / NJ0115001 / 1045
1996 Thallium, Total MCL 1 SDWIS / NJ0115001 / 1085
1991 Coliform (TCR) MCL 2 SDWIS / NJ0115001 / 3100
1980 Gross Alpha, Excl. Radon and U MR 1 SDWIS / NJ0115001 / 4000
1979 Fluoride MR 1 SDWIS / NJ0115001 / 1025
1979 Chromium MR 1 SDWIS / NJ0115001 / 1020
1979 Barium MR 1 SDWIS / NJ0115001 / 1010
1979 Mercury MR 1 SDWIS / NJ0115001 / 1035
1979 Arsenic MR 1 SDWIS / NJ0115001 / 1005
1979 Cadmium MR 1 SDWIS / NJ0115001 / 1015
1979 Selenium MR 1 SDWIS / NJ0115001 / 1045

How Longport Water Department Compares

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

Metric Longport Water Department New Jersey avg Federal benchmark
Total violations 20 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 4 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 10,777 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 Longport Water Department water safe to drink?
Longport Water Department (PWS ID: NJ0115001) has 20 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 10,777 people using Groundwater sources.
How many people does Longport Water Department serve?
Longport Water Department serves 10,777 people in Longport, New Jersey. It is a Local-owned system using Groundwater water sources with 1,192 service connections.
What type of violations does Longport Water Department have?
Longport Water Department has 20 total violations: 4 health-based violations (MCL exceedances or treatment failures), 12 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Longport Water Department water?
No. Longport Water Department was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Longport Water Department use?
Longport Water Department 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.