Public water system · OH0346116

Active

One School Global Ashland

At a glance

One School Global Ashland (PWSID OH0346116) is an active non-transient non-community water system in Ashland County, Ohio. It reports serving 70 people through 1 service connection. 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 January 2020.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

Service connections

Primary source

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDOH0346116

System typeNon-transient non-community water system

Activity statusActive

Population served70

Service connections1

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyOH state drinking water program

City served—

StateOhio

ZIP—

CountyAshland County

How does One School Global Ashland compare with other water systems in Ashland County?

By EPA's size categories, One School Global Ashland 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 0.2% 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 non-transient non-community water system reports serving 430 people, so One School Global Ashland 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 One School Global Ashland?

EPA lists One School Global Ashland 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 One School Global Ashland have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2020. The violations listed here began between January 2020 and January 2020. By type: 12 monitoring and reporting. The contaminants or rules involved are 1,2,4-Trichlorobenzene, 1,1,2-Trichloroethane, Tetrachloroethylene and 1,1-Dichloroethylene. 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
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	1,2,4-Trichlorobenzenecode 2378	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	1,1,2-Trichloroethanecode 2985	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	Tetrachloroethylenecode 2987	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	1,1-Dichloroethylenecode 2977	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	1,2-Dichloroethanecode 2980	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	1,1,1-Trichloroethanecode 2981	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	Chlorobenzenecode 2989	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	p-Dichlorobenzenecode 2969	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	Vinyl chloridecode 2976	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	Toluenecode 2991	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	cis-1,2-Dichloroethylenecode 2380	No	Resolved
2020-01-01	Monitoring and reportingMonitoring, Regular · code 03	Xylenes, Totalcode 2955	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.

One School Global Ashland: frequently asked questions

Who runs One School Global Ashland?

One School Global Ashland (PWSID OH0346116) is a non-transient non-community water system privately owned. It is regulated by the OH state drinking water program.

How many people does One School Global Ashland serve?

One School Global Ashland reports serving 70 people through 1 service connection in Ashland County, Ohio.

Where does One School Global Ashland 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 One School Global Ashland 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 January 2020. 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 One School Global Ashland'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 January 2020. For current results, consult EPA ECHO, or the OH state drinking water program.

Where can I find One School Global Ashland's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. One School Global Ashland 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 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, “One School Global Ashland, PWSID OH0346116, Ohio”, https://aquacensus.com/water-systems/ohio/one-school-global-ashland-oh0346116 (data as of October 1, 2026).