Public water system · NJ1352005
ActiveNj Water Supply Authority Manasquan
At a glance
Nj Water Supply Authority Manasquan (PWSID NJ1352005) is an active community water system in Monmouth County, New Jersey. It reports serving 30 people through 6 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
6
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Nj Water Supply Authority Manasquan compare with other water systems in Monmouth County?
By EPA's size categories, Nj Water Supply Authority Manasquan is a very small system (500 people or fewer). Monmouth County has 288 active public water systems. Its population served is well below the county average of 2,486 people per system, and accounts for less than 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 community water system reports serving 6,703 people, so Nj Water Supply Authority Manasquan 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 29 New Jersey systems (0.8%) list surface water as their primary source.
Who owns and regulates Nj Water Supply Authority Manasquan?
EPA lists Nj Water Supply Authority Manasquan 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 Nj Water Supply Authority Manasquan have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. The violations listed here began between October 2012 and July 2025. By type: 11 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Lead and Copper Rule (8 of them). EPA lists 10 as resolved and 2 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Archived |
| 2024-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2023-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 2,4-Dcode 2105 | No | Archived |
| 2022-01-01 | Required treatment not metWQP Entry Point/Tap Treatment Technique Non-Compliance · code 59 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 2021-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2020-09-29 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2020-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-01-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2018-07-01 | Monitoring and reportingWater Quality Parameter M/R · code 53 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2013-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2012-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2012-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
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.
Nj Water Supply Authority Manasquan: frequently asked questions
Who runs Nj Water Supply Authority Manasquan?
Nj Water Supply Authority Manasquan (PWSID NJ1352005) is a community water system owned by a local government. It is regulated by the NJ state drinking water program.
How many people does Nj Water Supply Authority Manasquan serve?
Nj Water Supply Authority Manasquan reports serving 30 people through 6 service connections in Monmouth County, New Jersey.
Where does Nj Water Supply Authority Manasquan get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Nj Water Supply Authority Manasquan have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. 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 Nj Water Supply Authority Manasquan'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, one is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the NJ state drinking water program.
Where can I find Nj Water Supply Authority Manasquan's water quality report?
As a community water system, Nj Water Supply Authority Manasquan 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| Nj American Water - Coastal North | Monmouth + 1 more | 377,613 | Community | Surface water |
| Gordons Corner Water Co | Monmouth | 46,196 | Community | Purchased surface water |
| Freehold Twp Water Dept | Monmouth | 29,831 | Community | Purchased surface water |
| Marlboro Township Water Utility Division | Monmouth | 29,480 | Community | Purchased surface water |
| Wall Twp Water Dept | Monmouth | 26,000 | Community | Purchased surface water |
| Belmar Water Dept | Monmouth | 20,000 | Community | Purchased 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, “Nj Water Supply Authority Manasquan, PWSID NJ1352005, New Jersey”, https://aquacensus.com/water-systems/new-jersey/nj-water-supply-authority-manasquan-nj1352005 (data as of October 1, 2026).