Public water system · GA0290096
ActiveDunham Marsh
At a glance
Dunham Marsh (PWSID GA0290096) is an active community water system in Bryan County, Georgia. It reports serving 429 people through 373 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 July 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
429
Service connections
373
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Dunham Marsh compare with other water systems in Bryan County?
By EPA's size categories, Dunham Marsh is a very small system (500 people or fewer). Bryan County has 55 active public water systems. Its population served is about 42% below the county average of 736 people per system, and accounts for 1.1% of the 40,471 people reported by systems filed under the county. Across Georgia, the 2,375 active systems average 4,525 people each. Nationally, the average active community water system reports serving 6,703 people, so Dunham Marsh is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Georgia has 1,724 active community water systems, 73% of the state's 2,375 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,118 Georgia systems (89%) list groundwater as their primary source.
Who owns and regulates Dunham Marsh?
EPA lists Dunham Marsh as privately owned. The GA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 42 of the 55 active systems in Bryan County (76%) are also privately owned.
Does Dunham Marsh have drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2014. The violations listed here began between April 2010 and July 2014. By type: 3 public notice, recordkeeping or other and 2 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (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 |
|---|---|---|---|---|
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2012-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2010-08-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 2010-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2010-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
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.
Dunham Marsh: frequently asked questions
Who runs Dunham Marsh?
Dunham Marsh (PWSID GA0290096) is a community water system privately owned. It is regulated by the GA state drinking water program.
How many people does Dunham Marsh serve?
Dunham Marsh reports serving 429 people through 373 service connections in Bryan County, Georgia.
Where does Dunham Marsh 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 Dunham Marsh have any drinking water violations?
EPA's records list 5 violations for this system; none is health-based, and the most recent began in July 2014. 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 Dunham Marsh'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 July 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the GA state drinking water program.
Where can I find Dunham Marsh's water quality report?
As a community water system, Dunham Marsh must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Bryan County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Richmond Hill | Bryan | 16,068 | Community | Groundwater |
| South Atlantic Utilities-Bryan County(S) | Bryan | 3,553 | Community | Groundwater |
| Pembroke Water System | Bryan | 3,021 | Community | Groundwater |
| Henderson Park | Bryan | 2,962 | Community | Groundwater |
| South Bryan County | Bryan | 1,400 | Non-transient non-community | Groundwater |
| Strathy Hall Subdivision | Bryan | 1,185 | 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, “Dunham Marsh, PWSID GA0290096, Georgia”, https://aquacensus.com/water-systems/georgia/dunham-marsh-ga0290096 (data as of October 1, 2026).