Public water system · FL2164656
ActiveSan Mateo Little League
At a glance
San Mateo Little League (PWSID FL2164656) is an active transient non-community water system in Duval County, Florida. It reports serving 25 people through 5 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
5
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does San Mateo Little League compare with other water systems in Duval County?
By EPA's size categories, San Mateo Little League 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 San Mateo Little League 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 San Mateo Little League?
EPA lists San Mateo Little League as owned by a local government. 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. 12 of the 92 active systems in Duval County (13%) are also owned by a local government.
Does San Mateo Little League have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for San Mateo Little League. For the latest compliance status, check EPA ECHO for current compliance history.
San Mateo Little League: frequently asked questions
Who runs San Mateo Little League?
San Mateo Little League (PWSID FL2164656) is a transient non-community water system owned by a local government. It is regulated by the FL state drinking water program.
How many people does San Mateo Little League serve?
San Mateo Little League reports serving 25 people through 5 service connections in Duval County, Florida.
Where does San Mateo Little League 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 San Mateo Little League have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is San Mateo Little League'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 Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the FL state drinking water program.
Where can I find San Mateo Little League's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. San Mateo Little League 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, “San Mateo Little League, PWSID FL2164656, Florida”, https://aquacensus.com/water-systems/florida/san-mateo-little-league-fl2164656 (data as of October 1, 2026).