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Public water system · NJ1022336

Active

Osaka Sushi

At a glance

Osaka Sushi (PWSID NJ1022336) is an active transient non-community water system in Hunterdon County, New Jersey. It reports serving 75 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in December 2024.

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

Population served

75

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNJ1022336
System typeTransient non-community water system
Activity statusActive
Population served75
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNJ state drinking water program
City servedReadington Twp.-1022
StateNew Jersey
ZIP—
CountyHunterdon County

How does Osaka Sushi compare with other water systems in Hunterdon County?

By EPA's size categories, Osaka Sushi is a very small system (500 people or fewer). Hunterdon County has 293 active public water systems. Its population served is well below the county average of 313 people per system, and accounts for less than 0.1% of the 91,772 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 Osaka Sushi is about half of 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 Osaka Sushi?

EPA lists Osaka Sushi 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. 229 of the 293 active systems in Hunterdon County (78%) are also privately owned.

Does Osaka Sushi have drinking water violations?

EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in December 2024. The violations listed here began between August 2012 and December 2024. By type: 3 reporting, 3 monitoring, 2 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (6 of them). EPA lists 8 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
2024-12-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2024-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-07-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2024-04-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2024-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2013-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2012-08-30Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved

All 9 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.

Osaka Sushi: frequently asked questions

Who runs Osaka Sushi?

Osaka Sushi (PWSID NJ1022336) is a transient non-community water system privately owned. It is regulated by the NJ state drinking water program.

How many people does Osaka Sushi serve?

Osaka Sushi reports serving 75 people through 1 service connection in Hunterdon County, New Jersey.

Where does Osaka Sushi 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 Osaka Sushi have any drinking water violations?

EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in December 2024. 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 Osaka Sushi'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 9 violations for this system; 1 is health-based, and the most recent began in December 2024. For current results, consult EPA ECHO, or the NJ state drinking water program.

Where can I find Osaka Sushi's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Osaka Sushi 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 Hunterdon County

Water systemCountyPopulation servedTypeSource
Clinton Water DeptHunterdon12,500CommunityGroundwater
Flemington Water DepartmentHunterdon4,581CommunityGroundwater
Veolia Water New Jersey LambertvilleHunterdon3,960CommunitySurface water
Washington Twp Mua-HagerHunterdon + 1 more3,458CommunityGroundwater
High Bridge W DeptHunterdon3,300CommunityGroundwater
State of Nj Spruce Run RecreatHunterdon2,800Transient 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, “Osaka Sushi, PWSID NJ1022336, New Jersey”, https://aquacensus.com/water-systems/new-jersey/osaka-sushi-nj1022336 (data as of October 1, 2026).