Public water system · OH3139712
ActiveFour Seasons Marina
At a glance
Four Seasons Marina (PWSID OH3139712) is an active transient non-community water system in Hamilton County, Ohio. It reports serving 615 people through 483 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
615
Service connections
483
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Four Seasons Marina compare with other water systems in Hamilton County?
By EPA's size categories, Four Seasons Marina is a small system (501 to 3,300 people). Hamilton County has 26 active public water systems. Its population served is well below the county average of 32,385 people per system, and accounts for less than 0.1% of the 842,012 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Four Seasons Marina is about 4.3 times 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. Ohio has 2,282 active transient non-community water systems, 59% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.
Who owns and regulates Four Seasons Marina?
EPA lists Four Seasons Marina as privately owned. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 16 of the 26 active systems in Hamilton County (62%) are also privately owned.
Does Four Seasons Marina have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2023. The violations listed here began between July 2007 and April 2023. By type: 1 monitoring and 1 monitoring and reporting. The contaminants or rules involved are Revised Total Coliform Rule and Total coliform bacteria (TCR). EPA lists 2 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 |
|---|---|---|---|---|
| 2023-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2007-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 2 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.
Four Seasons Marina: frequently asked questions
Who runs Four Seasons Marina?
Four Seasons Marina (PWSID OH3139712) is a transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Four Seasons Marina serve?
Four Seasons Marina reports serving 615 people through 483 service connections in Hamilton County, Ohio.
Where does Four Seasons 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 Four Seasons Marina have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in April 2023. 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 Four Seasons 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 2 violations for this system; none is health-based, and the most recent began in April 2023. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Four Seasons Marina's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Four Seasons 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 Hamilton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cincinnati Public Water System | Hamilton | 750,200 | Community | Surface water |
| Norwood City Pws | Hamilton | 19,870 | Community | Purchased surface water |
| Indian Hill City Pws | Hamilton | 15,000 | Community | Groundwater |
| Harrison City Pws | Hamilton | 11,600 | Community | Groundwater |
| Wyoming City Pws | Hamilton | 9,700 | Community | Groundwater |
| Reading City Pws | Hamilton | 9,506 | 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, “Four Seasons Marina, PWSID OH3139712, Ohio”, https://aquacensus.com/water-systems/ohio/four-seasons-marina-oh3139712 (data as of October 1, 2026).