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Non-Transient Non-Community Water System · PWS NJ1429302

Jefferson Industrial Park, LLC

Parsippany, New Jersey 07054 - drinking water served from groundwater sources to 320 people, tracked in EPA SDWIS and UCMR5.

320
People served
174
EPA violations
2
Health-based
Untested
UCMR5 result

The verdict

EPA records 174 drinking-water violations at Jefferson Industrial Park, LLC, 1% of them health-based - above the New Jersey per-system average.

174
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
320
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Jefferson Industrial Park, LLC

Jefferson Industrial Park, LLC is a private-owned non-transient non-community water system that delivers drinking water to 320 residents in Parsippany, New Jersey (Morris County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 174 total violations for this system , of which 2 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 170 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 TTHM, recorded in 12 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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%).

Jefferson Industrial Park, LLC's 174 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
320
Total Violations
174
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Morris
School/Daycare
No
MCL Violations
2
Monitoring Violations
170
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MR 12 2024
Total Haloacetic Acids (HAA5) MR 12 2024
Coliform (TCR) MR 7 2005
Chlorine MR 7 2019
p-Dichlorobenzene MR 6 2012
1,1-Dichloroethylene MR 6 2012
trans-1,2-Dichloroethylene MR 6 2012
1,2-Dichloroethane MR 6 2012
1,1,1-Trichloroethane MR 6 2012
Carbon tetrachloride MR 6 2012
1,2-Dichloropropane MR 6 2012
Trichloroethylene MR 6 2012
Benzene MR 6 2012
Toluene MR 6 2012
1,2,4-Trichlorobenzene MR 6 2012
cis-1,2-Dichloroethylene MR 6 2012
1,1,2-Trichloroethane MR 6 2012
Tetrachloroethylene MR 6 2012
Vinyl chloride MR 6 2012
Ethylbenzene MR 6 2012
Styrene MR 6 2012
Xylenes, Total MR 6 2012
DICHLOROMETHANE MR 6 2012
CHLOROBENZENE MR 6 2012
o-Dichlorobenzene MR 6 2012
Nitrate MR 4 2012
Lead and Copper Rule MR 2 2018
Trichloroethylene MCL 2 1991

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 Jefferson Industrial Park, LLC.

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 NJ1429302 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 Jefferson Industrial Park, LLC 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 TTHM MR 12 SDWIS / NJ1429302 / 2950
2024 Total Haloacetic Acids (HAA5) MR 12 SDWIS / NJ1429302 / 2456
2019 Chlorine MR 7 SDWIS / NJ1429302 / 0999
2018 Lead and Copper Rule MR 2 SDWIS / NJ1429302 / 5000
2012 p-Dichlorobenzene MR 6 SDWIS / NJ1429302 / 2969
2012 1,1-Dichloroethylene MR 6 SDWIS / NJ1429302 / 2977
2012 trans-1,2-Dichloroethylene MR 6 SDWIS / NJ1429302 / 2979
2012 1,2-Dichloroethane MR 6 SDWIS / NJ1429302 / 2980
2012 1,1,1-Trichloroethane MR 6 SDWIS / NJ1429302 / 2981
2012 Carbon tetrachloride MR 6 SDWIS / NJ1429302 / 2982
2012 1,2-Dichloropropane MR 6 SDWIS / NJ1429302 / 2983
2012 Trichloroethylene MR 6 SDWIS / NJ1429302 / 2984
2012 Benzene MR 6 SDWIS / NJ1429302 / 2990
2012 Toluene MR 6 SDWIS / NJ1429302 / 2991
2012 1,2,4-Trichlorobenzene MR 6 SDWIS / NJ1429302 / 2378

How Jefferson Industrial Park, LLC Compares

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

Metric Jefferson Industrial Park, LLC New Jersey avg Federal benchmark
Total violations 174 59.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 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 320 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 Jefferson Industrial Park, LLC water safe to drink? ▼
Jefferson Industrial Park, LLC (PWS ID: NJ1429302) has 174 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 320 people using Groundwater sources.
How many people does Jefferson Industrial Park, LLC serve? ▼
Jefferson Industrial Park, LLC serves 320 people in Parsippany, New Jersey. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Jefferson Industrial Park, LLC have? ▼
Jefferson Industrial Park, LLC has 174 total violations: 2 health-based violations (MCL exceedances or treatment failures), 170 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Jefferson Industrial Park, LLC water? ▼
No PFAS testing data is available for Jefferson Industrial Park, LLC under the EPA's UCMR5 monitoring program.
What water source does Jefferson Industrial Park, LLC use? ▼
Jefferson Industrial Park, LLC uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

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.