Public water system · OH3437412
ActiveTwin Hills Campground and Resort
At a glance
Twin Hills Campground and Resort (PWSID OH3437412) is an active transient non-community water system in Harrison County, Ohio. It reports serving 150 people through 100 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
150
Service connections
100
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Twin Hills Campground and Resort compare with other water systems in Harrison County?
By EPA's size categories, Twin Hills Campground and Resort is a very small system (500 people or fewer). Harrison County has 28 active public water systems. Its population served is well below the county average of 499 people per system, and accounts for 1.1% of the 13,979 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 Twin Hills Campground and Resort is roughly in line with 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 Twin Hills Campground and Resort?
EPA lists Twin Hills Campground and Resort as privately owned. 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. 16 of the 28 active systems in Harrison County (57%) are also privately owned.
Does Twin Hills Campground and Resort have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2019. The violations listed here began between July 1995 and April 2019. By type: 10 monitoring and reporting and 2 reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (9 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2019-04-01 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-03-01 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2007-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2000-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1999-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1999-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1995-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
The 12 most recent 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.
Twin Hills Campground and Resort: frequently asked questions
Who runs Twin Hills Campground and Resort?
Twin Hills Campground and Resort (PWSID OH3437412) is a transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Twin Hills Campground and Resort serve?
Twin Hills Campground and Resort reports serving 150 people through 100 service connections in Harrison County, Ohio.
Where does Twin Hills Campground and Resort 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 Twin Hills Campground and Resort have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2019. 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 Twin Hills Campground and Resort'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in April 2019. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Twin Hills Campground and Resort's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Twin Hills Campground and Resort 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 Harrison County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cadiz Village Pws | Harrison | 3,353 | Community | Surface water |
| Tri-County Water Authority | Harrison | 2,370 | Community | Purchased groundwater |
| Mwcd-Tappan Lake Park | Harrison | 2,012 | Transient non-community | Groundwater |
| Hopedale Village Pws | Harrison | 984 | Community | Purchased surface water |
| Scio Pws | Harrison | 690 | Community | Groundwater |
| Jewett Village | Harrison | 650 | 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, “Twin Hills Campground and Resort, PWSID OH3437412, Ohio”, https://aquacensus.com/water-systems/ohio/twin-hills-campground-and-resort-oh3437412 (data as of October 1, 2026).