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Public water system · NJ1302001

Active

Allentown Water Dept

At a glance

Allentown Water Dept (PWSID NJ1302001) is an active community water system in Monmouth County, New Jersey. It reports serving 2,000 people through 662 service connections. 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 December 2022.

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

Population served

2,000

Service connections

662

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDNJ1302001
System typeCommunity water system
Activity statusActive
Population served2,000
Service connections662
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNJ state drinking water program
City servedAllentown Boro-1302
StateNew Jersey
ZIP—
CountyMonmouth County

How does Allentown Water Dept compare with other water systems in Monmouth County?

By EPA's size categories, Allentown Water Dept is a small system (501 to 3,300 people). Monmouth County has 288 active public water systems. Its population served is about 20% below the county average of 2,486 people per system, and accounts for 0.3% 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 community water system reports serving 6,703 people, so Allentown Water Dept is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New Jersey has 582 active community water systems, 17% 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 Allentown Water Dept?

EPA lists Allentown Water Dept 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 Allentown Water Dept have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in December 2022. The violations listed here began between June 1979 and December 2022. By type: 10 monitoring and reporting, 1 reporting and 1 public notice, recordkeeping or other. The contaminants or rules involved are Revised Total Coliform Rule, Chlorine, Consumer Confidence Rule and Total coliform bacteria (TCR). EPA lists 7 as archived and 5 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. 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
2022-12-11ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2019-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2018-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2007-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2000-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoArchived
1979-06-24Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoArchived

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.

Allentown Water Dept: frequently asked questions

Who runs Allentown Water Dept?

Allentown Water Dept (PWSID NJ1302001) is a community water system owned by a local government. It is regulated by the NJ state drinking water program.

How many people does Allentown Water Dept serve?

Allentown Water Dept reports serving 2,000 people through 662 service connections in Monmouth County, New Jersey.

Where does Allentown Water Dept 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 Allentown Water Dept 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 December 2022. 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 Allentown Water Dept'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 December 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the NJ state drinking water program.

Where can I find Allentown Water Dept's water quality report?

As a community water system, Allentown Water Dept must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

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, “Allentown Water Dept, PWSID NJ1302001, New Jersey”, https://aquacensus.com/water-systems/new-jersey/allentown-water-dept-nj1302001 (data as of October 1, 2026).