Public water system · OH2935012
ActiveOdnr-John Bryan State Park Campground
At a glance
Odnr-John Bryan State Park Campground (PWSID OH2935012) is an active transient non-community water system in Greene County, Ohio. It reports serving 85 people through 10 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2006.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
85
Service connections
10
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Odnr-John Bryan State Park Campground compare with other water systems in Greene County?
By EPA's size categories, Odnr-John Bryan State Park Campground is a very small system (500 people or fewer). Greene County has 46 active public water systems. Its population served is well below the county average of 2,234 people per system, and accounts for less than 0.1% of the 102,782 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Odnr-John Bryan State Park Campground is about 41% 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. Ohio has 2,282 active transient non-community water systems, 59% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.
Who owns and regulates Odnr-John Bryan State Park Campground?
EPA lists Odnr-John Bryan State Park Campground as owned by a state government. The OH state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 4 of the 46 active systems in Greene County (8.7%) are also owned by a state government.
Does Odnr-John Bryan State Park Campground have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2006. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as resolved. 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 |
|---|---|---|---|---|
| 2006-10-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
The one violation in EPA's records.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.
Odnr-John Bryan State Park Campground: frequently asked questions
Who runs Odnr-John Bryan State Park Campground?
Odnr-John Bryan State Park Campground (PWSID OH2935012) is a transient non-community water system owned by a state government. It is regulated by the OH state drinking water program.
How many people does Odnr-John Bryan State Park Campground serve?
Odnr-John Bryan State Park Campground reports serving 85 people through 10 service connections in Greene County, Ohio.
Where does Odnr-John Bryan State Park Campground 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 Odnr-John Bryan State Park Campground have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2006. 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 Odnr-John Bryan State Park Campground'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 one violation for this system; it is not health-based, and the most recent began in October 2006. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Odnr-John Bryan State Park Campground's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Odnr-John Bryan State Park Campground 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 Greene County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Fairborn Public Water System | Greene | 34,620 | Community | Groundwater |
| Xenia City Pws | Greene | 29,000 | Community | Groundwater |
| Bellbrook Water Works | Greene | 9,475 | Community | Groundwater |
| Wright State University | Greene | 8,948 | Community | Groundwater |
| Cedarville University | Greene | 4,000 | Community | Groundwater |
| Yellow Springs Village Pws | Greene | 3,761 | 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, “Odnr-John Bryan State Park Campground, PWSID OH2935012, Ohio”, https://aquacensus.com/water-systems/ohio/odnr-john-bryan-state-park-campground-oh2935012 (data as of October 1, 2026).