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Public water system · NJ1414366

Active

St Thomas the Apostle C

At a glance

St Thomas the Apostle C (PWSID NJ1414366) is an active transient non-community water system in Morris County, New Jersey. It reports serving 504 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2018.

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

Population served

504

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ1414366
System typeTransient non-community water system
Activity statusActive
Population served504
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNJ state drinking water program
City servedJefferson Twp.-1414
StateNew Jersey
ZIP—
CountyMorris County

How does St Thomas the Apostle C compare with other water systems in Morris County?

By EPA's size categories, St Thomas the Apostle C is a small system (501 to 3,300 people). Morris County has 302 active public water systems. Its population served is about 66% below the county average of 1,490 people per system, and accounts for 0.1% 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 transient non-community water system reports serving 144 people, so St Thomas the Apostle C is about 3.5 times 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 St Thomas the Apostle C?

EPA lists St Thomas the Apostle C 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 St Thomas the Apostle C have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2018. The violations listed here began between March 2010 and December 2018. By type: 4 reporting, 4 monitoring, 3 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (9 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
2018-12-14Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2017-04-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2017-01-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2017-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-10-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-07-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2016-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2016-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

St Thomas the Apostle C: frequently asked questions

Who runs St Thomas the Apostle C?

St Thomas the Apostle C (PWSID NJ1414366) is a transient non-community water system privately owned. It is regulated by the NJ state drinking water program.

How many people does St Thomas the Apostle C serve?

St Thomas the Apostle C reports serving 504 people through 1 service connection in Morris County, New Jersey.

Where does St Thomas the Apostle C 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 St Thomas the Apostle C have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2018. 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 St Thomas the Apostle C'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, one is health-based, and the most recent began in December 2018. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find St Thomas the Apostle C's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. St Thomas the Apostle C 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 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, “St Thomas the Apostle C, PWSID NJ1414366, New Jersey”, https://aquacensus.com/water-systems/new-jersey/st-thomas-the-apostle-c-nj1414366 (data as of October 1, 2026).