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Public water system · NJ1319454

Active

Manasquan Reservoir Visitor Center

At a glance

Manasquan Reservoir Visitor Center (PWSID NJ1319454) is an active transient non-community water system in Monmouth County, New Jersey. It reports serving 1,008 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 February 2026.

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

Population served

1,008

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ1319454
System typeTransient non-community water system
Activity statusActive
Population served1,008
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNJ state drinking water program
City servedHowell Twp.-1319
StateNew Jersey
ZIP—
CountyMonmouth County

How does Manasquan Reservoir Visitor Center compare with other water systems in Monmouth County?

By EPA's size categories, Manasquan Reservoir Visitor Center is a small system (501 to 3,300 people). Monmouth County has 288 active public water systems. Its population served is about 59% below the county average of 2,486 people per system, and accounts for 0.1% of the 715,906 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 Manasquan Reservoir Visitor Center is about 7 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 Manasquan Reservoir Visitor Center?

EPA lists Manasquan Reservoir Visitor Center 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. 57 of the 288 active systems in Monmouth County (20%) are also owned by a local government.

Does Manasquan Reservoir Visitor Center have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in February 2026. The violations listed here began between August 2012 and February 2026. By type: 4 monitoring and reporting, 3 contaminant level above the legal limit, 2 reporting, 2 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Revised Total Coliform Rule (5 of them). EPA lists 6 as resolved, 5 as unaddressed 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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
2026-02-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoUnaddressed
2026-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2025-10-09Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2025-09-18Required treatment not metTreatment Technique, Level 2 Assessment (RTCR) · code 2BRevised Total Coliform Rulecode 8000YesUnaddressed
2025-09-18Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2025-07-31Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
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
2015-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2012-08-01Monitoring 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.

Manasquan Reservoir Visitor Center: frequently asked questions

Who runs Manasquan Reservoir Visitor Center?

Manasquan Reservoir Visitor Center (PWSID NJ1319454) 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 Manasquan Reservoir Visitor Center serve?

Manasquan Reservoir Visitor Center reports serving 1,008 people through 1 service connection in Monmouth County, New Jersey.

Where does Manasquan Reservoir Visitor Center 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 Manasquan Reservoir Visitor Center 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 February 2026. 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 Manasquan Reservoir Visitor Center'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 February 2026. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Manasquan Reservoir Visitor Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Manasquan Reservoir Visitor Center 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 Monmouth County

Water systemCountyPopulation servedTypeSource
Nj American Water - Coastal NorthMonmouth + 1 more377,613CommunitySurface water
Gordons Corner Water CoMonmouth46,196CommunityPurchased surface water
Freehold Twp Water DeptMonmouth29,831CommunityPurchased surface water
Marlboro Township Water Utility DivisionMonmouth29,480CommunityPurchased surface water
Wall Twp Water DeptMonmouth26,000CommunityPurchased surface water
Belmar Water DeptMonmouth20,000CommunityPurchased 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, “Manasquan Reservoir Visitor Center, PWSID NJ1319454, New Jersey”, https://aquacensus.com/water-systems/new-jersey/manasquan-reservoir-visitor-center-nj1319454 (data as of October 1, 2026).