Public water system · NJ1006320
ActiveExxonmobil Technology and Engineering Co
At a glance
Exxonmobil Technology and Engineering Co (PWSID NJ1006320) is an active non-transient non-community water system in Hunterdon County, New Jersey. It reports serving 940 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
940
Service connections
5
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Exxonmobil Technology and Engineering Co compare with other water systems in Hunterdon County?
By EPA's size categories, Exxonmobil Technology and Engineering Co is a small system (501 to 3,300 people). Hunterdon County has 293 active public water systems. Its population served is about 3 times the county average of 313 people per system, and accounts for 1% of the 91,772 people reported by systems filed under the county. Across New Jersey, the 3,496 active systems average 2,750 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Exxonmobil Technology and Engineering Co is about twice that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New Jersey has 637 active non-transient non-community water systems, 18% of the state's 3,496 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,313 New Jersey systems (95%) list groundwater as their primary source.
Who owns and regulates Exxonmobil Technology and Engineering Co?
EPA lists Exxonmobil Technology and Engineering Co as privately owned. The NJ state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 229 of the 293 active systems in Hunterdon County (78%) are also privately owned.
Does Exxonmobil Technology and Engineering Co have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2019. The violations listed here began between February 1992 and January 2019. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as resolved and 1 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2019-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 1998-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1992-02-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 3 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
Exxonmobil Technology and Engineering Co: frequently asked questions
Who runs Exxonmobil Technology and Engineering Co?
Exxonmobil Technology and Engineering Co (PWSID NJ1006320) is a non-transient non-community water system privately owned. It is regulated by the NJ state drinking water program.
How many people does Exxonmobil Technology and Engineering Co serve?
Exxonmobil Technology and Engineering Co reports serving 940 people through 5 service connections in Hunterdon County, New Jersey.
Where does Exxonmobil Technology and Engineering Co get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Exxonmobil Technology and Engineering Co have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2019. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is Exxonmobil Technology and Engineering Co's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 2019. For current results, consult EPA ECHO, or the NJ state drinking water program.
Where can I find Exxonmobil Technology and Engineering Co's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Exxonmobil Technology and Engineering Co is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Hunterdon County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Clinton Water Dept | Hunterdon | 12,500 | Community | Groundwater |
| Flemington Water Department | Hunterdon | 4,581 | Community | Groundwater |
| Veolia Water New Jersey Lambertville | Hunterdon | 3,960 | Community | Surface water |
| Washington Twp Mua-Hager | Hunterdon + 1 more | 3,458 | Community | Groundwater |
| High Bridge W Dept | Hunterdon | 3,300 | Community | Groundwater |
| State of Nj Spruce Run Recreat | Hunterdon | 2,800 | Transient non-community | Groundwater |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “Exxonmobil Technology and Engineering Co, PWSID NJ1006320, New Jersey”, https://aquacensus.com/water-systems/new-jersey/exxonmobil-technology-and-engineering-co-nj1006320 (data as of October 1, 2026).