Public water system · NJ1813325

Active

Mill Pond Park

At a glance

Mill Pond Park (PWSID NJ1813325) is an active transient non-community water system in Somerset County, New Jersey. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2024.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ1813325

System typeTransient non-community water system

Activity statusActive

Population served50

Service connections1

Primary water sourceGroundwater

Owner typeLocal government

Primacy agencyNJ state drinking water program

City servedMontgomery Twp.-1813

StateNew Jersey

ZIP—

CountySomerset County

How does Mill Pond Park compare with other water systems in Somerset County?

By EPA's size categories, Mill Pond Park is a very small system (500 people or fewer). Somerset County has 91 active public water systems. Its population served is well below the county average of 797 people per system, and accounts for less than 0.1% of the 72,559 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 transient non-community water system reports serving 144 people, so Mill Pond Park is about 65% below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. New Jersey has 2,277 active transient non-community water systems, 65% 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 Mill Pond Park?

EPA lists Mill Pond Park as owned by a local government. 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. 20 of the 91 active systems in Somerset County (22%) are also owned by a local government.

Does Mill Pond Park have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2024. The violations listed here began between November 2019 and August 2024. By type: 4 reporting, 3 monitoring, 3 required treatment not met, 1 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (11 of them). EPA lists 12 as resolved. 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.

Began	Violation	Contaminant or rule	Health-based	Status
2024-08-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, E. coli (RTCR) · code 1A	Revised Total Coliform Rulecode 8000	Yes	Resolved
2024-07-11	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2024-06-06	Monitoring and reportingMonitoring, Source Water (GWR) · code 34	E. colicode 3014	No	Resolved
2024-06-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2021-09-01	Required treatment not metTreatment Technique, Level 2 Assessment (RTCR) · code 2B	Revised Total Coliform Rulecode 8000	Yes	Resolved
2021-08-11	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2021-07-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2020-09-29	Required treatment not metTreatment Technique, Level 2 Assessment (RTCR) · code 2B	Revised Total Coliform Rulecode 8000	Yes	Resolved
2020-06-11	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2020-05-14	Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D	Revised Total Coliform Rulecode 8000	Yes	Resolved
2020-05-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2019-11-11	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved

The 12 most recent 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.

Mill Pond Park: frequently asked questions

Who runs Mill Pond Park?

Mill Pond Park (PWSID NJ1813325) is a transient non-community water system owned by a local government. It is regulated by the NJ state drinking water program.

How many people does Mill Pond Park serve?

Mill Pond Park reports serving 50 people through 1 service connection in Somerset County, New Jersey.

Where does Mill Pond Park 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 Mill Pond Park have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2024. 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 Mill Pond Park'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. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in August 2024. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Mill Pond Park's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mill Pond Park is a 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 Somerset County

Water system	County	Population served	Type	Source
Franklin Township Dept of Public Works	Somerset	57,150	Community	Purchased surface water
Duke Island Park	Somerset	1,506	Transient non-community	Groundwater
Dewitt Cabin and Pool	Somerset	805	Transient non-community	Groundwater
Far Hills Country Day School	Somerset	700	Non-transient non-community	Groundwater
Rocky Hill W Dept	Somerset	687	Community	Groundwater
Hillsborough Board of Education	Somerset	540	Non-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, “Mill Pond Park, PWSID NJ1813325, New Jersey”, https://aquacensus.com/water-systems/new-jersey/mill-pond-park-nj1813325 (data as of October 1, 2026).