Public water system · NJ1520344
ActiveLong Key Marina
At a glance
Long Key Marina (PWSID NJ1520344) is an active transient non-community water system in Ocean County, New Jersey. It reports serving 52 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1997.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
52
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Long Key Marina compare with other water systems in Ocean County?
By EPA's size categories, Long Key Marina is a very small system (500 people or fewer). Ocean County has 210 active public water systems. Its population served is well below the county average of 3,411 people per system, and accounts for less than 0.1% of the 716,388 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 Long Key Marina is about 64% below 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 Long Key Marina?
EPA lists Long Key Marina 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. 139 of the 210 active systems in Ocean County (66%) are also privately owned.
Does Long Key Marina have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1997. The violations listed here began between April 1991 and January 1997. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as archived 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. 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 |
|---|---|---|---|---|
| 1997-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1991-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1991-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 3 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.
Long Key Marina: frequently asked questions
Who runs Long Key Marina?
Long Key Marina (PWSID NJ1520344) is a transient non-community water system privately owned. It is regulated by the NJ state drinking water program.
How many people does Long Key Marina serve?
Long Key Marina reports serving 52 people through 2 service connections in Ocean County, New Jersey.
Where does Long Key Marina 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 Long Key Marina have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in January 1997. 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 Long Key Marina'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 3 violations for this system; none is health-based, and the most recent began in January 1997. For current results, consult EPA ECHO, or the NJ state drinking water program.
Where can I find Long Key Marina's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Long Key Marina 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 Ocean County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Veolia Water New Jersey Toms River | Ocean | 123,184 | Community | Groundwater |
| Brick Township Mua | Ocean | 81,829 | Community | Surface water |
| Jackson Twp Mua | Ocean | 37,224 | Community | Groundwater |
| Stafford Twp Water - Beach Haven West | Ocean | 30,603 | Community | Groundwater |
| Lacey Twp Mua | Ocean | 29,000 | Community | Groundwater |
| Lakewood Twp Mua | Ocean | 27,614 | 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, “Long Key Marina, PWSID NJ1520344, New Jersey”, https://aquacensus.com/water-systems/new-jersey/long-key-marina-nj1520344 (data as of October 1, 2026).