Public water system · OH8034312
ActiveSt. Johns Lutheran School
At a glance
St. Johns Lutheran School (PWSID OH8034312) is an active non-transient non-community water system in Union County, Ohio. It reports serving 302 people through 4 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, one is health-based, and the most recent began in December 2010.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
302
Service connections
4
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St. Johns Lutheran School compare with other water systems in Union County?
By EPA's size categories, St. Johns Lutheran School is a very small system (500 people or fewer). Union County has 34 active public water systems. Its population served is well below the county average of 1,302 people per system, and accounts for 0.7% of the 44,256 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 Lutheran School is about 30% 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 Lutheran School?
EPA lists St. Johns Lutheran School 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. 29 of the 34 active systems in Union County (85%) are also privately owned.
Does St. Johns Lutheran 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 December 2010. The violations listed here began between July 2001 and December 2010. 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) (5 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 |
|---|---|---|---|---|
| 2010-12-31 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2007-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2005-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Asbestoscode 1094 | No | Resolved |
| 2003-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2002-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2001-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Vinyl chloridecode 2976 | No | Resolved |
| 2001-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Resolved |
| 2001-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,1-Trichloroethanecode 2981 | No | Resolved |
| 2001-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Trichloroethylenecode 2984 | No | Resolved |
| 2001-07-01 | 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.
St. Johns Lutheran School: frequently asked questions
Who runs St. Johns Lutheran School?
St. Johns Lutheran School (PWSID OH8034312) 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 Lutheran School serve?
St. Johns Lutheran School reports serving 302 people through 4 service connections in Union County, Ohio.
Where does St. Johns Lutheran 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 St. Johns Lutheran 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 December 2010. 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 Lutheran 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 December 2010. For current results, consult EPA ECHO, or the OH state drinking water program.
Where can I find St. Johns Lutheran School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St. Johns Lutheran 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 Union County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Marysville City Pws | Union | 25,571 | Community | Surface water |
| Hdma - Benton Rd Pws | Union | 11,025 | Non-transient non-community | Groundwater |
| Richwood Village Pws | Union | 2,200 | Community | Groundwater |
| Milford Center Village Pws | Union | 792 | Community | Groundwater |
| Fairbanks Middle and High School | Union | 650 | Non-transient non-community | Groundwater |
| Fairbanks Elementary School Pws | Union | 497 | Non-transient non-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, “St. Johns Lutheran School, PWSID OH8034312, Ohio”, https://aquacensus.com/water-systems/ohio/st-johns-lutheran-school-oh8034312 (data as of October 1, 2026).