Public water system · MI2180344
ActiveMclaren Medical Ctr - Metamora
At a glance
Mclaren Medical Ctr - Metamora (PWSID MI2180344) is an active non-transient non-community water system in Lapeer County, Michigan. It reports serving 130 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in January 2022.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
130
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Mclaren Medical Ctr - Metamora compare with other water systems in Lapeer County?
By EPA's size categories, Mclaren Medical Ctr - Metamora is a very small system (500 people or fewer). Lapeer County has 235 active public water systems. Its population served is about 37% below the county average of 208 people per system, and accounts for 0.3% of the 48,773 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 Mclaren Medical Ctr - Metamora is well 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. 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 Mclaren Medical Ctr - Metamora?
EPA lists Mclaren Medical Ctr - Metamora 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. 220 of the 235 active systems in Lapeer County (94%) are also privately owned.
Does Mclaren Medical Ctr - Metamora have drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in January 2022. The violations listed here began between January 2000 and January 2022. By type: 4 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Arsenic (3 of them). EPA lists 5 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 |
|---|---|---|---|---|
| 2022-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2021-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2020-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Archived |
| 2006-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Arseniccode 1005 | Yes | Resolved |
| 2000-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2000-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 6 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.
Mclaren Medical Ctr - Metamora: frequently asked questions
Who runs Mclaren Medical Ctr - Metamora?
Mclaren Medical Ctr - Metamora (PWSID MI2180344) is a non-transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Mclaren Medical Ctr - Metamora serve?
Mclaren Medical Ctr - Metamora reports serving 130 people through 1 service connection in Lapeer County, Michigan.
Where does Mclaren Medical Ctr - Metamora 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 Mclaren Medical Ctr - Metamora have any drinking water violations?
EPA's records list 6 violations for this system; 1 is health-based, and the most recent began in January 2022. 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 Mclaren Medical Ctr - Metamora'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 records list 6 violations for this system; 1 is health-based, and the most recent began in January 2022. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Mclaren Medical Ctr - Metamora's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mclaren Medical Ctr - Metamora 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 Lapeer County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Lapeer, City of | Lapeer | 9,023 | Community | Purchased surface water |
| Imlay City, City of | Lapeer | 3,579 | Community | Purchased surface water |
| Almont, Village of | Lapeer | 2,674 | Community | Purchased surface water |
| Dryden, Village of | Lapeer | 1,034 | Community | Groundwater |
| North Branch, Village of | Lapeer | 1,021 | Community | Groundwater |
| Michigan Christian Youth Camp-Dorms4,5,6 | Lapeer | 1,000 | 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, “Mclaren Medical Ctr - Metamora, PWSID MI2180344, Michigan”, https://aquacensus.com/water-systems/michigan/mclaren-medical-ctr-metamora-mi2180344 (data as of October 1, 2026).