Public water system · FL3424863
ActiveUsda/Mill Dam Recreational Area
At a glance
Usda/Mill Dam Recreational Area (PWSID FL3424863) is an active transient non-community water system in Marion County, Florida. It reports serving 25 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in April 2017.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
3
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Usda/Mill Dam Recreational Area compare with other water systems in Marion County?
By EPA's size categories, Usda/Mill Dam Recreational Area is a very small system (500 people or fewer). Marion County has 485 active public water systems. Its population served is well below the county average of 599 people per system, and accounts for less than 0.1% of the 290,380 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 Usda/Mill Dam Recreational Area 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 Usda/Mill Dam Recreational Area?
EPA lists Usda/Mill Dam Recreational Area as owned by the federal 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. 7 of the 485 active systems in Marion County (1.4%) are also owned by the federal government.
Does Usda/Mill Dam Recreational Area have drinking water violations?
EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in April 2017. The violations listed here began between June 1993 and April 2017. By type: 7 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 5 as archived and 4 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 |
|---|---|---|---|---|
| 2017-04-01 | Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19 | E. colicode 3014 | No | Resolved |
| 2017-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2012-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2012-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2005-04-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2004-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2001-01-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1998-10-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-06-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 9 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.
Usda/Mill Dam Recreational Area: frequently asked questions
Who runs Usda/Mill Dam Recreational Area?
Usda/Mill Dam Recreational Area (PWSID FL3424863) is a transient non-community water system owned by the federal government. It is regulated by the FL state drinking water program.
How many people does Usda/Mill Dam Recreational Area serve?
Usda/Mill Dam Recreational Area reports serving 25 people through 3 service connections in Marion County, Florida.
Where does Usda/Mill Dam Recreational Area 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 Usda/Mill Dam Recreational Area have any drinking water violations?
EPA's records list 9 violations for this system; 1 is health-based, and the most recent began in April 2017. 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 Usda/Mill Dam Recreational Area'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 9 violations for this system; 1 is health-based, and the most recent began in April 2017. For current results, consult EPA ECHO, or the FL state drinking water program.
Where can I find Usda/Mill Dam Recreational Area's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usda/Mill Dam Recreational Area 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 Marion County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ocala, City of (2 Wtps) | Marion | 66,449 | Community | Groundwater |
| West Side Consolidated | Marion | 54,542 | Community | Groundwater |
| East Side Consolidated | Marion | 40,251 | Community | Groundwater |
| On Top of the World | Marion | 22,383 | Community | Groundwater |
| Belleview, City of (3 Wps) | Marion | 9,358 | Community | Groundwater |
| Spruce Creek North | Marion | 7,467 | 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, “Usda/Mill Dam Recreational Area, PWSID FL3424863, Florida”, https://aquacensus.com/water-systems/florida/usda-mill-dam-recreational-area-fl3424863 (data as of October 1, 2026).