Public water system · FL3640810
ActiveMary Dewees Park
At a glance
Mary Dewees Park (PWSID FL3640810) is an active transient non-community water system in Volusia County, Florida. It reports serving 25 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mary Dewees Park compare with other water systems in Volusia County?
By EPA's size categories, Mary Dewees Park is a very small system (500 people or fewer). Volusia County has 135 active public water systems. Its population served is well below the county average of 4,127 people per system, and accounts for less than 0.1% of the 557,112 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 Mary Dewees 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 Mary Dewees Park?
EPA lists Mary Dewees Park 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. 34 of the 135 active systems in Volusia County (25%) are also owned by a local government.
Does Mary Dewees Park have drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2024. The violations listed here began between June 1985 and October 2024. By type: 6 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 7 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 |
|---|---|---|---|---|
| 2024-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-10-01 | Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19 | E. colicode 3014 | No | Archived |
| 2024-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2024-04-01 | Monitoring and reportingFailure to Conduct Assessment Monitoring · code 19 | E. colicode 3014 | No | Archived |
| 2024-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2000-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-03-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1985-06-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
All 8 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.
Mary Dewees Park: frequently asked questions
Who runs Mary Dewees Park?
Mary Dewees Park (PWSID FL3640810) 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 Mary Dewees Park serve?
Mary Dewees Park reports serving 25 people through 4 service connections in Volusia County, Florida.
Where does Mary Dewees 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 Mary Dewees Park have any drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in October 2024. 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 Mary Dewees 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 8 violations for this system; none is health-based, and the most recent began in October 2024. For current results, consult EPA ECHO, or the FL state drinking water program.
Where can I find Mary Dewees Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mary Dewees 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 Volusia County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Daytona Beach, City of | Volusia | 87,534 | Community | Groundwater |
| Deltona Water | Volusia | 81,006 | Community | Groundwater |
| Port Orange, City of | Volusia | 71,096 | Community | Groundwater |
| City of New Smyrna Beach | Volusia | 69,409 | Community | Groundwater |
| Ormond Beach | Volusia | 59,744 | Community | Groundwater |
| Deland, City of | Volusia | 50,910 | 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, “Mary Dewees Park, PWSID FL3640810, Florida”, https://aquacensus.com/water-systems/florida/mary-dewees-park-fl3640810 (data as of October 1, 2026).