Public water system · FL2164584
ActiveThomas Marshall Park
At a glance
Thomas Marshall Park (PWSID FL2164584) is an active transient non-community water system in Duval County, Florida. It reports serving 25 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Thomas Marshall Park compare with other water systems in Duval County?
By EPA's size categories, Thomas Marshall Park is a very small system (500 people or fewer). Duval County has 92 active public water systems. Its population served is well below the county average of 10,204 people per system, and accounts for less than 0.1% of the 938,721 people reported by systems filed under the county. Across Florida, the 5,197 active systems average 4,345 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Thomas Marshall Park is well 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. Florida has 2,777 active transient non-community water systems, 53% of the state's 5,197 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,996 Florida systems (96%) list groundwater as their primary source.
Who owns and regulates Thomas Marshall Park?
EPA lists Thomas Marshall Park as privately owned. The FL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 70 of the 92 active systems in Duval County (76%) are also privately owned.
Does Thomas Marshall Park have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2021. The violations listed here began between October 1997 and January 2021. By type: 5 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2016-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2000-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2000-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1997-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 5 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.
Thomas Marshall Park: frequently asked questions
Who runs Thomas Marshall Park?
Thomas Marshall Park (PWSID FL2164584) is a transient non-community water system privately owned. It is regulated by the FL state drinking water program.
How many people does Thomas Marshall Park serve?
Thomas Marshall Park reports serving 25 people through 2 service connections in Duval County, Florida.
Where does Thomas Marshall Park 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 Thomas Marshall Park have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in January 2021. 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 Thomas Marshall Park'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 5 violations for this system; none is health-based, and the most recent began in January 2021. For current results, consult EPA ECHO, or the FL state drinking water program.
Where can I find Thomas Marshall Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Thomas Marshall Park 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 Duval County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Jea Major Grid | Duval | 826,664 | Community | Groundwater |
| Atlantic Beach Water System | Duval | 23,503 | Community | Groundwater |
| Jacksonville Beach WTP | Duval | 23,352 | Community | Groundwater |
| N.A.S. Jacksonville | Duval | 22,000 | Community | Groundwater |
| N.S. Mayport | Duval | 20,500 | Community | Groundwater |
| Neptune Beach | Duval | 7,270 | 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, “Thomas Marshall Park, PWSID FL2164584, Florida”, https://aquacensus.com/water-systems/florida/thomas-marshall-park-fl2164584 (data as of October 1, 2026).