Public water system · IN2020017
ActiveSt. Louis Catholic Church & School
At a glance
St. Louis Catholic Church & School (PWSID IN2020017) is an active non-transient non-community water system in Allen County, Indiana. It reports serving 170 people through 5 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 October 2010.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
170
Service connections
5
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St. Louis Catholic Church & School compare with other water systems in Allen County?
By EPA's size categories, St. Louis Catholic Church & School is a very small system (500 people or fewer). Allen County has 87 active public water systems. Its population served is well below the county average of 3,719 people per system, and accounts for less than 0.1% of the 323,592 people reported by systems filed under the county. Across Indiana, the 3,969 active systems average 1,456 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so St. Louis Catholic Church & School is about 60% 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. Indiana has 603 active non-transient non-community water systems, 15% of the state's 3,969 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,769 Indiana systems (95%) list groundwater as their primary source.
Who owns and regulates St. Louis Catholic Church & School?
EPA lists St. Louis Catholic Church & School as privately owned. The IN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 74 of the 87 active systems in Allen County (85%) are also privately owned.
Does St. Louis Catholic Church & 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 October 2010. The violations listed here began between October 1995 and October 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) (6 of them). EPA lists 11 as resolved and 1 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2010-10-02 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2004-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2003-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2002-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2000-09-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2000-08-01 | Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Archived |
| 1995-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dinosebcode 2041 | No | Resolved |
| 1995-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Hexachlorocyclopentadienecode 2042 | No | Resolved |
| 1995-10-01 | Monitoring and reportingMonitoring, Regular · code 03 | Di(2-ethylhexyl) adipatecode 2035 | 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. Louis Catholic Church & School: frequently asked questions
Who runs St. Louis Catholic Church & School?
St. Louis Catholic Church & School (PWSID IN2020017) is a non-transient non-community water system privately owned. It is regulated by the IN state drinking water program.
How many people does St. Louis Catholic Church & School serve?
St. Louis Catholic Church & School reports serving 170 people through 5 service connections in Allen County, Indiana.
Where does St. Louis Catholic Church & 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. Louis Catholic Church & 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 October 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. Louis Catholic Church & 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 October 2010. For current results, consult EPA ECHO, or the IN state drinking water program.
Where can I find St. Louis Catholic Church & School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St. Louis Catholic Church & 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 Allen County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Fort Wayne - 3 Rivers Filtration Plant | Allen | 269,994 | Community | Surface water |
| New Haven Water Department | Allen | 15,700 | Community | Purchased surface water |
| Huntertown Water Works | Allen | 14,058 | Community | Groundwater |
| Pioneer Water L.L.C. | Allen | 2,076 | Community | Groundwater |
| Bf Goodrich Tire Manufacturing | Allen | 1,750 | Non-transient non-community | Groundwater |
| Maysville Region. Water & Sewer District | Allen | 1,634 | 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. Louis Catholic Church & School, PWSID IN2020017, Indiana”, https://aquacensus.com/water-systems/indiana/st-louis-catholic-church-school-in2020017 (data as of October 1, 2026).