Public water system · MI2056547
ActiveSt. Mary'S Catholic Church & School
At a glance
St. Mary'S Catholic Church & School (PWSID MI2056547) is an active non-transient non-community water system in Livingston County, Michigan. It reports serving 575 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
575
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does St. Mary'S Catholic Church & School compare with other water systems in Livingston County?
By EPA's size categories, St. Mary'S Catholic Church & School is a small system (501 to 3,300 people). Livingston County has 425 active public water systems. Its population served is about 83% above the county average of 314 people per system, and accounts for 0.4% of the 133,320 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so St. Mary'S Catholic Church & School is about 34% 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. Michigan has 1,402 active non-transient non-community water systems, 13% of the state's 10,599 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,214 Michigan systems (96%) list groundwater as their primary source.
Who owns and regulates St. Mary'S Catholic Church & School?
EPA lists St. Mary'S Catholic Church & School as privately owned. The MI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 386 of the 425 active systems in Livingston County (91%) are also privately owned.
Does St. Mary'S Catholic Church & School have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for St. Mary'S Catholic Church & School. For the latest compliance status, check EPA ECHO for current compliance history.
St. Mary'S Catholic Church & School: frequently asked questions
Who runs St. Mary'S Catholic Church & School?
St. Mary'S Catholic Church & School (PWSID MI2056547) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does St. Mary'S Catholic Church & School serve?
St. Mary'S Catholic Church & School reports serving 575 people through 1 service connection in Livingston County, Michigan.
Where does St. Mary'S 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. Mary'S Catholic Church & School have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is St. Mary'S 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. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find St. Mary'S Catholic Church & School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. St. Mary'S 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 Livingston County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Mhog Sewer & Water Authority | Livingston | 17,046 | Community | Groundwater |
| Brighton, City of | Livingston | 10,210 | Community | Groundwater |
| Howell, City of | Livingston | 9,914 | Community | Groundwater |
| Livingston Community Water Authority | Livingston | 4,152 | Community | Groundwater |
| Hartland Township | Livingston | 3,022 | Community | Groundwater |
| Chilson Commons / Kroger | Livingston | 3,000 | 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. Mary'S Catholic Church & School, PWSID MI2056547, Michigan”, https://aquacensus.com/water-systems/michigan/st-mary-s-catholic-church-school-mi2056547 (data as of October 1, 2026).