Public water system · MI0001125
ActiveCarney-Nadeau Water & Sewer Authority
At a glance
Carney-Nadeau Water & Sewer Authority (PWSID MI0001125) is an active community water system in Menominee County, Michigan. It reports serving 200 people through 75 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in July 2022.
This page covers its drinking water system only; sewer and wastewater service are not part of EPA's drinking water records.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
200
Service connections
75
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Carney-Nadeau Water & Sewer Authority compare with other water systems in Menominee County?
By EPA's size categories, Carney-Nadeau Water & Sewer Authority is a very small system (500 people or fewer). Menominee County has 45 active public water systems. Its population served is about half of the county average of 381 people per system, and accounts for 1.2% of the 17,152 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active community water system reports serving 6,703 people, so Carney-Nadeau Water & Sewer Authority is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Michigan has 1,332 active 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 Carney-Nadeau Water & Sewer Authority?
EPA lists Carney-Nadeau Water & Sewer Authority as owned by a local government. 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. 4 of the 45 active systems in Menominee County (8.9%) are also owned by a local government.
Does Carney-Nadeau Water & Sewer Authority have drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in July 2022. The violations listed here began between November 1993 and July 2022. By type: 9 contaminant level above the legal limit, 2 public notice, recordkeeping or other and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (10 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 |
|---|---|---|---|---|
| 2022-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2013-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2011-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2009-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2009-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2006-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2004-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2001-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1994-04-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1993-12-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1993-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | 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.
Carney-Nadeau Water & Sewer Authority: frequently asked questions
Who runs Carney-Nadeau Water & Sewer Authority?
Carney-Nadeau Water & Sewer Authority (PWSID MI0001125) is a community water system owned by a local government. It is regulated by the MI state drinking water program.
How many people does Carney-Nadeau Water & Sewer Authority serve?
Carney-Nadeau Water & Sewer Authority reports serving 200 people through 75 service connections in Menominee County, Michigan.
Where does Carney-Nadeau Water & Sewer Authority 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 Carney-Nadeau Water & Sewer Authority have any drinking water violations?
Of the 12 most recent violations in EPA's records, 9 are health-based, and the most recent began in July 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 Carney-Nadeau Water & Sewer Authority'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, 9 are health-based, and the most recent began in July 2022. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Carney-Nadeau Water & Sewer Authority's water quality report?
As a community water system, Carney-Nadeau Water & Sewer Authority must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
Other water systems in Menominee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Menominee | Menominee | 8,583 | Community | Surface water |
| C-Store Convenience Corner | Menominee | 1,000 | Transient non-community | Groundwater |
| Shakey Lakes Campground - New Bath House | Menominee | 900 | Transient non-community | Groundwater |
| Stephenson | Menominee | 862 | Community | Groundwater |
| Bark River-Harris Schools | Menominee | 730 | Non-transient non-community | Groundwater |
| Shakey Lakes Campground - Shower Bldg | Menominee | 718 | Transient non-community | Groundwater |
Related pages
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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, “Carney-Nadeau Water & Sewer Authority, PWSID MI0001125, Michigan”, https://aquacensus.com/water-systems/michigan/carney-nadeau-water-sewer-authority-mi0001125 (data as of October 1, 2026).