Public water system · OH1947212
ActiveHollansburg Park/Ball Diamond Pws
At a glance
Hollansburg Park/Ball Diamond Pws (PWSID OH1947212) is an active transient non-community water system in Darke County, Ohio. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in May 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Hollansburg Park/Ball Diamond Pws compare with other water systems in Darke County?
By EPA's size categories, Hollansburg Park/Ball Diamond Pws is a very small system (500 people or fewer). Darke County has 66 active public water systems. Its population served is well below the county average of 545 people per system, and accounts for less than 0.1% of the 35,986 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 Hollansburg Park/Ball Diamond Pws 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. 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 Hollansburg Park/Ball Diamond Pws?
EPA lists Hollansburg Park/Ball Diamond Pws as owned by a local 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. 12 of the 66 active systems in Darke County (18%) are also owned by a local government.
Does Hollansburg Park/Ball Diamond Pws have drinking water violations?
EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in May 2021. The violations listed here began between January 1998 and May 2021. By type: 2 required treatment not met, 1 monitoring, 1 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 4 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2021-05-02 | Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 2021-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-09-03 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Unaddressed |
| 2020-06-02 | Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D | Revised Total Coliform Rulecode 8000 | Yes | Resolved |
| 1998-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitritecode 1041 | No | Resolved |
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.
Hollansburg Park/Ball Diamond Pws: frequently asked questions
Who runs Hollansburg Park/Ball Diamond Pws?
Hollansburg Park/Ball Diamond Pws (PWSID OH1947212) is a transient non-community water system owned by a local government. It is regulated by the OH state drinking water program.
How many people does Hollansburg Park/Ball Diamond Pws serve?
Hollansburg Park/Ball Diamond Pws reports serving 25 people through 1 service connection in Darke County, Ohio.
Where does Hollansburg Park/Ball Diamond Pws 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 Hollansburg Park/Ball Diamond Pws have any drinking water violations?
EPA's records list 5 violations for this system; 2 are health-based, and the most recent began in May 2021. 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 Hollansburg Park/Ball Diamond Pws' 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; 2 are health-based, and the most recent began in May 2021. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Hollansburg Park/Ball Diamond Pws' water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Hollansburg Park/Ball Diamond Pws 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 Darke County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Greenville City Pws | Darke | 13,227 | Community | Surface water |
| Eldora Speedway Main Concessions Pws | Darke | 3,007 | Transient non-community | Groundwater |
| Versailles Village Pws | Darke | 2,687 | Community | Groundwater |
| Arcanum Village Pws | Darke | 2,100 | Community | Groundwater |
| Bradford Village Pws | Darke | 2,000 | Community | Groundwater |
| Ansonia Village Pws | Darke | 1,174 | 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, “Hollansburg Park/Ball Diamond Pws, PWSID OH1947212, Ohio”, https://aquacensus.com/water-systems/ohio/hollansburg-park-ball-diamond-pws-oh1947212 (data as of October 1, 2026).