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Public water system · NJ1106331

Active

Washington Crossing Sp Visitors Center

At a glance

Washington Crossing Sp Visitors Center (PWSID NJ1106331) is an active transient non-community water system in Mercer County, New Jersey. It reports serving 720 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2026.

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

Population served

720

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ1106331
System typeTransient non-community water system
Activity statusActive
Population served720
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyNJ state drinking water program
City servedHopewell Twp.1106-
StateNew Jersey
ZIP—
CountyMercer County

How does Washington Crossing Sp Visitors Center compare with other water systems in Mercer County?

By EPA's size categories, Washington Crossing Sp Visitors Center is a small system (501 to 3,300 people). Mercer County has 97 active public water systems. Its population served is well below the county average of 3,340 people per system, and accounts for 0.2% of the 323,956 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 Washington Crossing Sp Visitors Center is about 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 Washington Crossing Sp Visitors Center?

EPA lists Washington Crossing Sp Visitors Center as owned by a state 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. 6 of the 97 active systems in Mercer County (6.2%) are also owned by a state government.

Does Washington Crossing Sp Visitors Center have drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 2026. The violations listed here began between April 2003 and January 2026. By type: 8 monitoring and reporting, 2 contaminant level above the legal limit, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 of them). EPA lists 9 as resolved, 2 as archived and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoUnaddressed
2025-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived
2008-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2005-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2004-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2003-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Washington Crossing Sp Visitors Center: frequently asked questions

Who runs Washington Crossing Sp Visitors Center?

Washington Crossing Sp Visitors Center (PWSID NJ1106331) is a transient non-community water system owned by a state government. It is regulated by the NJ state drinking water program.

How many people does Washington Crossing Sp Visitors Center serve?

Washington Crossing Sp Visitors Center reports serving 720 people through 1 service connection in Mercer County, New Jersey.

Where does Washington Crossing Sp Visitors 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 Washington Crossing Sp Visitors Center have any drinking water violations?

Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in January 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 Washington Crossing Sp Visitors 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, 2 are health-based, and the most recent began in January 2026. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Washington Crossing Sp Visitors Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Washington Crossing Sp Visitors 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 Mercer County

Water systemCountyPopulation servedTypeSource
Trenton Water WorksMercer217,000CommunitySurface water
Aqua Nj - Hamilton SquareMercer39,128CommunityPurchased surface water
East Windsor MuaMercer25,000CommunityGroundwater
Aqua Nj - LawrenceMercer8,655CommunityGroundwater under influence of surface water
Hightstown Water DepartmentMercer5,400CommunityGroundwater
Pennington Shop-RiteMercer3,663Non-transient non-communityGroundwater

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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, “Washington Crossing Sp Visitors Center, PWSID NJ1106331, New Jersey”, https://aquacensus.com/water-systems/new-jersey/washington-crossing-sp-visitors-center-nj1106331 (data as of October 1, 2026).