Public water system · OH0300812
ActiveHidden Acres MHP
At a glance
Hidden Acres MHP (PWSID OH0300812) is an active community water system in Ashland County, Ohio. It reports serving 85 people through 39 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; none is health-based, and the most recent began in February 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
85
Service connections
39
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Hidden Acres MHP compare with other water systems in Ashland County?
By EPA's size categories, Hidden Acres MHP is a very small system (500 people or fewer). Ashland County has 46 active public water systems. Its population served is well below the county average of 717 people per system, and accounts for 0.3% of the 32,968 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active community water system reports serving 6,703 people, so Hidden Acres MHP 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. Ohio has 1,028 active community water systems, 27% 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 Hidden Acres MHP?
EPA lists Hidden Acres MHP 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. 39 of the 46 active systems in Ashland County (85%) are also privately owned.
Does Hidden Acres MHP have drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in February 2026. The violations listed here began between October 1984 and February 2026. By type: 5 public notice, recordkeeping or other, 1 monitoring and 1 monitoring and reporting. The contaminant or rule involved most often is Consumer Confidence Rule (5 of them). EPA lists 4 as resolved, 2 as unaddressed and 1 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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 |
|---|---|---|---|---|
| 2026-02-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2019-12-23 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2018-11-07 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2005-08-31 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2002-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2001-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1984-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Archived |
All 7 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.
Hidden Acres MHP: frequently asked questions
Who runs Hidden Acres MHP?
Hidden Acres MHP (PWSID OH0300812) is a community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Hidden Acres MHP serve?
Hidden Acres MHP reports serving 85 people through 39 service connections in Ashland County, Ohio.
Where does Hidden Acres MHP 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 Hidden Acres MHP have any drinking water violations?
EPA's records list 7 violations for this system; none is health-based, and the most recent began in February 2026. 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 Hidden Acres MHP'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 7 violations for this system; none is health-based, and the most recent began in February 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the OH state drinking water program.
Where can I find Hidden Acres MHP's water quality report?
As a community water system, Hidden Acres MHP 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 Ashland County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ashland City | Ashland | 20,648 | Community | Groundwater |
| Loudonville Village | Ashland | 2,641 | Community | Groundwater |
| Fin Feather Fur Outfitters | Ashland | 1,607 | Non-transient non-community | Groundwater |
| Mwcd Charles Mill Lake Park Pws | Ashland | 1,048 | Transient non-community | Groundwater |
| Perrysville Village | Ashland | 735 | Community | Groundwater |
| Jeromesville Village | Ashland | 500 | 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, “Hidden Acres MHP, PWSID OH0300812, Ohio”, https://aquacensus.com/water-systems/ohio/hidden-acres-mhp-oh0300812 (data as of October 1, 2026).