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Public water system · OH1132212

Active

Graham High School

At a glance

Graham High School (PWSID OH1132212) is an active non-transient non-community water system in Champaign County, Ohio. It reports serving 735 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2017.

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

Population served

735

Service connections

4

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDOH1132212
System typeNon-transient non-community water system
Activity statusActive
Population served735
Service connections4
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyOH state drinking water program
City served—
StateOhio
ZIP—
CountyChampaign County

How does Graham High School compare with other water systems in Champaign County?

By EPA's size categories, Graham High School is a small system (501 to 3,300 people). Champaign County has 39 active public water systems, and Graham High School is the 6th-largest of them by population served. Its population served is about 25% above the county average of 589 people per system, and accounts for 3.2% of the 22,953 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 Graham High School is about 71% above 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 Graham High School?

EPA lists Graham High School as owned by a local government. 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. 7 of the 39 active systems in Champaign County (18%) are also owned by a local government.

Does Graham High School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2017. The violations listed here began between January 2011 and July 2017. By type: 10 monitoring and reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminants or rules involved are Revised Total Coliform Rule, Public Notice, Total trihalomethanes (TTHM) and Haloacetic acids (HAA5). EPA lists 11 as resolved and 1 as unaddressed. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2017-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-03-24Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2016-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2016-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2013-04-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 031,1,1-Trichloroethanecode 2981NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 031,2,4-Trichlorobenzenecode 2378NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved

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.

Graham High School: frequently asked questions

Who runs Graham High School?

Graham High School (PWSID OH1132212) is a non-transient non-community water system owned by a local government. It is regulated by the OH state drinking water program.

How many people does Graham High School serve?

Graham High School reports serving 735 people through 4 service connections in Champaign County, Ohio.

Where does Graham High School 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 Graham High School 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 July 2017. 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 Graham High School'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 July 2017. For current results, consult EPA ECHO, or the OH state drinking water program.

Where can I find Graham High School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Graham High School 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 Champaign County

Water systemCountyPopulation servedTypeSource
Urbana City PwsChampaign11,428CommunityGroundwater
Saint Paris Village PwsChampaign2,089CommunityGroundwater
North Lewisburg Village PwsChampaign1,850CommunityGroundwater
Mechanicsburg Village PwsChampaign1,644CommunityGroundwater
West Liberty-Salem SchoolChampaign1,315Non-transient non-communityGroundwater
Christiansburg Village PwsChampaign526CommunityGroundwater

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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, “Graham High School, PWSID OH1132212, Ohio”, https://aquacensus.com/water-systems/ohio/graham-high-school-oh1132212 (data as of October 1, 2026).