Public water system · NJ0510001
ActiveStone Harbor Water Dept
At a glance
Stone Harbor Water Dept (PWSID NJ0510001) is an active community water system in Cape May County, New Jersey. It reports serving 30,850 people through 3,100 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 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30,850
Service connections
3,100
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Stone Harbor Water Dept compare with other water systems in Cape May County?
By EPA's size categories, Stone Harbor Water Dept is a large system (10,001 to 100,000 people). Cape May County has 161 active public water systems, and Stone Harbor Water Dept is the 5th-largest of them by population served. Its population served is about 9.2 times the county average of 3,340 people per system, and accounts for 5.7% of the 537,655 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 Stone Harbor Water Dept is about 4.6 times 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 Stone Harbor Water Dept?
EPA lists Stone Harbor 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. 18 of the 161 active systems in Cape May County (11%) are also owned by a local government.
Does Stone Harbor 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 2024. The violations listed here began between February 2015 and December 2024. By type: 9 monitoring and reporting, 1 public notice, recordkeeping or other, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Chlorine (5 of them). EPA lists 12 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2020-07-11 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2019-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2018-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2017-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2016-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2016-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2015-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2015-02-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | 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.
Stone Harbor Water Dept: frequently asked questions
Who runs Stone Harbor Water Dept?
Stone Harbor Water Dept (PWSID NJ0510001) is a community water system owned by a local government. It is regulated by the NJ state drinking water program.
How many people does Stone Harbor Water Dept serve?
Stone Harbor Water Dept reports serving 30,850 people through 3,100 service connections in Cape May County, New Jersey.
Where does Stone Harbor 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 Stone Harbor 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 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 Stone Harbor 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 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the NJ state drinking water program.
Where can I find Stone Harbor Water Dept's water quality report?
As a community water system, Stone Harbor 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 Cape May County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wildwood City Water Department | Cape May | 218,472 | Community | Groundwater |
| Nj American Water - Ocean City | Cape May | 127,000 | Community | Groundwater |
| Avalon Water and Sewerage Utilities | Cape May | 39,839 | Community | Groundwater |
| Cape May Water & Sewer U | Cape May | 35,000 | Community | Groundwater |
| Sea Isle City Water Department | Cape May | 15,800 | Community | Groundwater |
| Lower Twp Mua | Cape May | 12,416 | Community | Groundwater |
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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, “Stone Harbor Water Dept, PWSID NJ0510001, New Jersey”, https://aquacensus.com/water-systems/new-jersey/stone-harbor-water-dept-nj0510001 (data as of October 1, 2026).