Public water system · OH8544212
ActiveOak Grove Mennonite Church and Preschool
At a glance
Oak Grove Mennonite Church and Preschool (PWSID OH8544212) is an active non-transient non-community water system in Wayne County, Ohio. It reports serving 232 people through 2 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, 2 are health-based, and the most recent began in December 2012.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
232
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Oak Grove Mennonite Church and Preschool compare with other water systems in Wayne County?
By EPA's size categories, Oak Grove Mennonite Church and Preschool is a very small system (500 people or fewer). Wayne County has 156 active public water systems. Its population served is about half of the county average of 504 people per system, and accounts for 0.3% of the 78,614 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Oak Grove Mennonite Church and Preschool is about half of that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Ohio has 544 active non-transient non-community water systems, 14% 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 Oak Grove Mennonite Church and Preschool?
EPA lists Oak Grove Mennonite Church and Preschool 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. 142 of the 156 active systems in Wayne County (91%) are also privately owned.
Does Oak Grove Mennonite Church and Preschool have drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in December 2012. The violations listed here began between July 1996 and December 2012. By type: 10 monitoring and reporting and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 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 |
|---|---|---|---|---|
| 2012-12-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2012-08-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2012-07-01 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2009-12-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2003-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-07-01 | Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2003-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Acute (TCR) · code 21 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | 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.
Oak Grove Mennonite Church and Preschool: frequently asked questions
Who runs Oak Grove Mennonite Church and Preschool?
Oak Grove Mennonite Church and Preschool (PWSID OH8544212) is a non-transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does Oak Grove Mennonite Church and Preschool serve?
Oak Grove Mennonite Church and Preschool reports serving 232 people through 2 service connections in Wayne County, Ohio.
Where does Oak Grove Mennonite Church and Preschool 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 Oak Grove Mennonite Church and Preschool have any drinking water violations?
Of the 12 most recent violations in EPA's records, 2 are health-based, and the most recent began in December 2012. 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 Oak Grove Mennonite Church and Preschool'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, 2 are health-based, and the most recent began in December 2012. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Oak Grove Mennonite Church and Preschool's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Oak Grove Mennonite Church and Preschool is a non-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 Wayne County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Wooster City Pws | Wayne | 26,618 | Community | Groundwater |
| Orrville City Pws | Wayne | 8,452 | Community | Groundwater |
| Rittman City Pws | Wayne | 6,491 | Community | Groundwater |
| Doylestown Village Pws | Wayne | 3,051 | Community | Groundwater |
| Creston Village | Wayne | 2,171 | Community | Groundwater |
| Dalton Village Pws | Wayne | 2,000 | 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, “Oak Grove Mennonite Church and Preschool, PWSID OH8544212, Ohio”, https://aquacensus.com/water-systems/ohio/oak-grove-mennonite-church-and-preschool-oh8544212 (data as of October 1, 2026).