Public water system · OH7839512
ActiveMaplewood High School
At a glance
Maplewood High School (PWSID OH7839512) is an active non-transient non-community water system in Trumbull County, Ohio. It reports serving 340 people through 1 service connection. 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, one is health-based, and the most recent began in January 2008.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
340
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Maplewood High School compare with other water systems in Trumbull County?
By EPA's size categories, Maplewood High School is a very small system (500 people or fewer). Trumbull County has 79 active public water systems. Its population served is well below the county average of 1,977 people per system, and accounts for 0.2% of the 156,184 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 Maplewood High School is about 21% 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 Maplewood High School?
EPA lists Maplewood 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. 17 of the 79 active systems in Trumbull County (22%) are also owned by a local government.
Does Maplewood High School have drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2008. The violations listed here began between July 2002 and January 2008. By type: 11 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 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 |
|---|---|---|---|---|
| 2008-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2006-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dichloroethanecode 2980 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Tetrachloroethylenecode 2987 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chlorobenzenecode 2989 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2002-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | 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.
Maplewood High School: frequently asked questions
Who runs Maplewood High School?
Maplewood High School (PWSID OH7839512) 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 Maplewood High School serve?
Maplewood High School reports serving 340 people through 1 service connection in Trumbull County, Ohio.
Where does Maplewood 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 Maplewood High School have any drinking water violations?
Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2008. 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 Maplewood 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, one is health-based, and the most recent began in January 2008. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find Maplewood High School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Maplewood 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 Trumbull County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Warren City Pws | Trumbull | 49,130 | Community | Surface water |
| Niles City Pws | Trumbull | 21,961 | Community | Purchased surface water |
| Girard City | Trumbull | 14,122 | Community | Purchased surface water |
| Trumbull Co. - Southeast Pws | Trumbull | 9,931 | Community | Purchased surface water |
| Hubbard City Pws | Trumbull | 8,518 | Community | Purchased surface water |
| Trumbull Co. - Bazetta/Champion | Trumbull | 8,270 | 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, “Maplewood High School, PWSID OH7839512, Ohio”, https://aquacensus.com/water-systems/ohio/maplewood-high-school-oh7839512 (data as of October 1, 2026).