Public water system · MI2055044
ActiveMayfield Township Adm Bldg
At a glance
Mayfield Township Adm Bldg (PWSID MI2055044) is an active transient non-community water system in Lapeer County, Michigan. It reports serving 25 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in April 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
25
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Mayfield Township Adm Bldg compare with other water systems in Lapeer County?
By EPA's size categories, Mayfield Township Adm Bldg is a very small system (500 people or fewer). Lapeer County has 235 active public water systems. Its population served is well below the county average of 208 people per system, and accounts for less than 0.1% 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 transient non-community water system reports serving 144 people, so Mayfield Township Adm Bldg is well below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Michigan has 7,865 active transient non-community water systems, 74% 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 Mayfield Township Adm Bldg?
EPA lists Mayfield Township Adm Bldg 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 Mayfield Township Adm Bldg have drinking water violations?
EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in April 2023. The violations listed here began between October 1995 and April 2023. By type: 5 monitoring and reporting, 4 monitoring and 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (7 of them). EPA lists 10 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 |
|---|---|---|---|---|
| 2023-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2018-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2015-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2014-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2013-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2000-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1998-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1995-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 11 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.
Mayfield Township Adm Bldg: frequently asked questions
Who runs Mayfield Township Adm Bldg?
Mayfield Township Adm Bldg (PWSID MI2055044) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Mayfield Township Adm Bldg serve?
Mayfield Township Adm Bldg reports serving 25 people through 1 service connection in Lapeer County, Michigan.
Where does Mayfield Township Adm Bldg 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 Mayfield Township Adm Bldg have any drinking water violations?
EPA's records list 11 violations for this system; 2 are health-based, and the most recent began in April 2023. 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 Mayfield Township Adm Bldg'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 11 violations for this system; 2 are health-based, and the most recent began in April 2023. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Mayfield Township Adm Bldg's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Mayfield Township Adm Bldg is a 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, “Mayfield Township Adm Bldg, PWSID MI2055044, Michigan”, https://aquacensus.com/water-systems/michigan/mayfield-township-adm-bldg-mi2055044 (data as of October 1, 2026).