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Public water system · NJ1436002

Active

Nj American Water - Roxbury

At a glance

Nj American Water - Roxbury (PWSID NJ1436002) is an active community water system in Morris County, New Jersey. It reports serving 11,793 people through 3,905 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 July 2016.

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

Population served

11,793

Service connections

3,905

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNJ1436002
System typeCommunity water system
Activity statusActive
Population served11,793
Service connections3,905
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNJ state drinking water program
City servedRoxbury Twp.-1436
StateNew Jersey
ZIP—
CountyMorris County

How does Nj American Water - Roxbury compare with other water systems in Morris County?

By EPA's size categories, Nj American Water - Roxbury is a large system (10,001 to 100,000 people). Morris County has 302 active public water systems. Its population served is about 7.9 times the county average of 1,490 people per system, and accounts for 2.6% of the 449,898 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 - Roxbury is about 76% above 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 - Roxbury?

EPA lists Nj American Water - Roxbury 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. 228 of the 302 active systems in Morris County (75%) are also privately owned.

Does Nj American Water - Roxbury have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2016. The violations listed here began between January 2014 and July 2016. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Combined Radium (-226 and -228) (5 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.

BeganViolationContaminant or ruleHealth-basedStatus
2016-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2014-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2014-01-01Monitoring and reportingMonitoring, Regular · code 03Combined Radium (-226 and -228)code 4010NoResolved

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 - Roxbury: frequently asked questions

Who runs Nj American Water - Roxbury?

Nj American Water - Roxbury (PWSID NJ1436002) is a community water system privately owned. It is regulated by the NJ state drinking water program.

How many people does Nj American Water - Roxbury serve?

Nj American Water - Roxbury reports serving 11,793 people through 3,905 service connections in Morris County, New Jersey.

Where does Nj American Water - Roxbury 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 - Roxbury 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 July 2016. 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 - Roxbury'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 July 2016. 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 - Roxbury's water quality report?

As a community water system, Nj American Water - Roxbury 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 Morris County

Water systemCountyPopulation servedTypeSource
Southeast Morris County MuaMorris62,349CommunitySurface water
Parsippany-Troy Hills Water DepartmentMorris50,400CommunityPurchased surface water
Dover Water CommissionMorris27,806CommunityGroundwater
Montville Twp MuaMorris22,000CommunityPurchased surface water
Denville Twp Water DeptMorris15,881CommunityGroundwater
Madison Water DeptMorris15,820CommunityGroundwater

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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, “Nj American Water - Roxbury, PWSID NJ1436002, New Jersey”, https://aquacensus.com/water-systems/new-jersey/nj-american-water-roxbury-nj1436002 (data as of October 1, 2026).