Public water system · NJ2103001
ActiveNj American Water - Belvidere
At a glance
Nj American Water - Belvidere (PWSID NJ2103001) is an active community water system in Warren County, New Jersey. It reports serving 2,854 people through 1,196 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 1981.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
2,854
Service connections
1,196
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Nj American Water - Belvidere compare with other water systems in Warren County?
By EPA's size categories, Nj American Water - Belvidere is a small system (501 to 3,300 people). Warren County has 219 active public water systems, and Nj American Water - Belvidere is the 6th-largest of them by population served. Its population served is about twice the county average of 1,491 people per system, and accounts for 0.9% of the 326,592 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 community water system reports serving 6,703 people, so Nj American Water - Belvidere is about 57% below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New Jersey has 582 active community water systems, 17% 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 Nj American Water - Belvidere?
EPA lists Nj American Water - Belvidere 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. 177 of the 219 active systems in Warren County (81%) are also privately owned.
Does Nj American Water - Belvidere have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 1981. The violations listed here began between June 1979 and June 1981. By type: 12 monitoring and reporting. The contaminants or rules involved are Arsenic, Selenium, Mercury and Lindane (gamma-BHC). EPA lists 12 as archived. 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 |
|---|---|---|---|---|
| 1981-06-25 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Archived |
| 1981-06-25 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Archived |
| 1981-06-25 | Monitoring and reportingMonitoring, Regular · code 03 | Mercurycode 1035 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Lindane (gamma-BHC)code 2010 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Toxaphenecode 2020 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Endrincode 2005 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Methoxychlorcode 2015 | No | Archived |
| 1981-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4,5-TP (Silvex)code 2110 | No | Archived |
| 1980-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Archived |
| 1979-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Archived |
| 1979-06-24 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Archived |
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.
Nj American Water - Belvidere: frequently asked questions
Who runs Nj American Water - Belvidere?
Nj American Water - Belvidere (PWSID NJ2103001) is a community water system privately owned. It is regulated by the NJ state drinking water program.
How many people does Nj American Water - Belvidere serve?
Nj American Water - Belvidere reports serving 2,854 people through 1,196 service connections in Warren County, New Jersey.
Where does Nj American Water - Belvidere 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 Nj American Water - Belvidere have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in June 1981. 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 Nj American Water - Belvidere'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, none is health-based, and the most recent began in June 1981. For current results, consult the system's annual water quality report, EPA ECHO, or the NJ state drinking water program.
Where can I find Nj American Water - Belvidere's water quality report?
As a community water system, Nj American Water - Belvidere must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Warren County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Nj American Water - Short Hills | Warren + 6 more | 217,230 | Community | Surface water |
| Aqua Nj - Phillipsburg | Warren | 26,686 | Community | Groundwater under influence of surface water |
| Hackettstown Mua | Warren | 22,000 | Community | Groundwater |
| Nj American Water - Washington/Oxford | Warren | 10,719 | Community | Groundwater |
| Allamuchy Twp Water & Sewer | Warren | 5,423 | Community | Groundwater |
| Alpha Municipal Water Works | Warren | 2,530 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Nj American Water - Belvidere, PWSID NJ2103001, New Jersey”, https://aquacensus.com/water-systems/new-jersey/nj-american-water-belvidere-nj2103001 (data as of October 1, 2026).