Public water system · OH8739112
ActiveSt Johns Hilltop Preschool
At a glance
St Johns Hilltop Preschool (PWSID OH8739112) is an active non-transient non-community water system in Wood County, Ohio. It reports serving 100 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, none is health-based, and the most recent began in April 2006.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
2
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St Johns Hilltop Preschool compare with other water systems in Wood County?
By EPA's size categories, St Johns Hilltop Preschool is a very small system (500 people or fewer). Wood County has 50 active public water systems. Its population served is well below the county average of 2,306 people per system, and accounts for less than 0.1% of the 115,282 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 St Johns Hilltop Preschool is well below 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 St Johns Hilltop Preschool?
EPA lists St Johns Hilltop 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. 37 of the 50 active systems in Wood County (74%) are also privately owned.
Does St Johns Hilltop Preschool 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 2006. The violations listed here began between October 2002 and April 2006. By type: 12 monitoring and reporting. The contaminants or rules involved are Total coliform bacteria (TCR), Xylenes, Total, 1,2-Dichloroethane and Toluene. 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 |
|---|---|---|---|---|
| 2006-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Toluenecode 2991 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloropropanecode 2983 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylbenzenecode 2992 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chlorobenzenecode 2989 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | p-Dichlorobenzenecode 2969 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | No | Resolved |
| 2002-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | 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.
St Johns Hilltop Preschool: frequently asked questions
Who runs St Johns Hilltop Preschool?
St Johns Hilltop Preschool (PWSID OH8739112) is a non-transient non-community water system privately owned. It is regulated by the OH state drinking water program.
How many people does St Johns Hilltop Preschool serve?
St Johns Hilltop Preschool reports serving 100 people through 2 service connections in Wood County, Ohio.
Where does St Johns Hilltop 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 St Johns Hilltop Preschool 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 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 St Johns Hilltop 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, none is health-based, and the most recent began in April 2006. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find St Johns Hilltop Preschool's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St Johns Hilltop 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 Wood County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Bowling Green City | Wood | 31,578 | Community | Surface water |
| Perrysburg City Pws | Wood | 27,000 | Community | Purchased surface water |
| Northwestern W and Sd - Toledo Svc Area | Wood | 19,758 | Community | Purchased surface water |
| Northwestern W and Sd - Oregon Wtln 200 | Wood | 9,629 | Community | Purchased surface water |
| Northwestern W and Sd - Portage | Wood | 4,776 | Community | Purchased surface water |
| Northwestern W and Sd - Weston | Wood | 3,648 | Community | Purchased surface water |
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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, “St Johns Hilltop Preschool, PWSID OH8739112, Ohio”, https://aquacensus.com/water-systems/ohio/st-johns-hilltop-preschool-oh8739112 (data as of October 1, 2026).