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Public water system · NJ0811314

Active

Mirarchis Williamstown Inn

At a glance

Mirarchis Williamstown Inn (PWSID NJ0811314) is an active transient non-community water system in Gloucester County, New Jersey. It reports serving 36 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2019.

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

Population served

36

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ0811314
System typeTransient non-community water system
Activity statusActive
Population served36
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNJ state drinking water program
City servedMonroe Twp.-0811
StateNew Jersey
ZIP—
CountyGloucester County

How does Mirarchis Williamstown Inn compare with other water systems in Gloucester County?

By EPA's size categories, Mirarchis Williamstown Inn is a very small system (500 people or fewer). Gloucester County has 182 active public water systems. Its population served is well below the county average of 1,628 people per system, and accounts for less than 0.1% of the 296,216 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 Mirarchis Williamstown Inn is well 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 Mirarchis Williamstown Inn?

EPA lists Mirarchis Williamstown Inn 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. 145 of the 182 active systems in Gloucester County (80%) are also privately owned.

Does Mirarchis Williamstown Inn have drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 2019. The violations listed here began between January 1980 and October 2019. By type: 3 monitoring and reporting, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Nitrate (2 of them). EPA lists 4 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.

BeganViolationContaminant or ruleHealth-basedStatus
2019-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2019-07-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2019-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2015-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1980-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived

All 5 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.

Mirarchis Williamstown Inn: frequently asked questions

Who runs Mirarchis Williamstown Inn?

Mirarchis Williamstown Inn (PWSID NJ0811314) is a transient non-community water system privately owned. It is regulated by the NJ state drinking water program.

How many people does Mirarchis Williamstown Inn serve?

Mirarchis Williamstown Inn reports serving 36 people through 1 service connection in Gloucester County, New Jersey.

Where does Mirarchis Williamstown Inn 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 Mirarchis Williamstown Inn have any drinking water violations?

EPA's records list 5 violations for this system; none is health-based, and the most recent began in October 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 Mirarchis Williamstown Inn'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 5 violations for this system; none is health-based, and the most recent began in October 2019. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Mirarchis Williamstown Inn's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Mirarchis Williamstown Inn 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 Gloucester County

Water systemCountyPopulation servedTypeSource
Washington Township MuaGloucester48,000CommunityGroundwater
Deptford Twp MuaGloucester30,561CommunityPurchased surface water
Monroe Municipal Utilities AuthorityGloucester26,179CommunityPurchased surface water
Glassboro Water DepartmentGloucester24,244CommunityPurchased surface water
West Deptford Twp Water DeptGloucester22,000CommunityPurchased surface water
Mantua Township MuaGloucester12,600CommunityPurchased surface water

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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, “Mirarchis Williamstown Inn, PWSID NJ0811314, New Jersey”, https://aquacensus.com/water-systems/new-jersey/mirarchis-williamstown-inn-nj0811314 (data as of October 1, 2026).