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Public water system · NJ1106316

Active

Bear Tavern School

At a glance

Bear Tavern School (PWSID NJ1106316) is an active non-transient non-community water system in Mercer County, New Jersey. It reports serving 555 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, none is health-based, and the most recent began in January 2026.

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

Population served

555

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNJ1106316
System typeNon-transient non-community water system
Activity statusActive
Population served555
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNJ state drinking water program
City servedHopewell Twp.1106-
StateNew Jersey
ZIP—
CountyMercer County

How does Bear Tavern School compare with other water systems in Mercer County?

By EPA's size categories, Bear Tavern School 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 non-transient non-community water system reports serving 430 people, so Bear Tavern School is about 29% above that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New Jersey has 637 active non-transient non-community water systems, 18% 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 Bear Tavern School?

EPA lists Bear Tavern School 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. 17 of the 97 active systems in Mercer County (18%) are also owned by a local government.

Does Bear Tavern School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. The violations listed here began between January 2023 and January 2026. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Chlorine (6 of them). EPA lists 10 as archived, 1 as unaddressed and 1 as resolved. 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. 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
2026-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2025-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2025-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2025-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2025-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoArchived
2024-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoArchived
2024-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2024-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2023-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoArchived
2023-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoArchived

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.

Bear Tavern School: frequently asked questions

Who runs Bear Tavern School?

Bear Tavern School (PWSID NJ1106316) is a non-transient non-community water system owned by a local government. It is regulated by the NJ state drinking water program.

How many people does Bear Tavern School serve?

Bear Tavern School reports serving 555 people through 1 service connection in Mercer County, New Jersey.

Where does Bear Tavern School 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 Bear Tavern School 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 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 Bear Tavern School'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 January 2026. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Bear Tavern School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Bear Tavern School is a non-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, “Bear Tavern School, PWSID NJ1106316, New Jersey”, https://aquacensus.com/water-systems/new-jersey/bear-tavern-school-nj1106316 (data as of October 1, 2026).