Public water system · MI2034749
ActiveBois Blanc Township Main Dock
At a glance
Bois Blanc Township Main Dock (PWSID MI2034749) is an active transient non-community water system in Mackinac County, Michigan. It reports serving 50 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
50
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Bois Blanc Township Main Dock compare with other water systems in Mackinac County?
By EPA's size categories, Bois Blanc Township Main Dock is a very small system (500 people or fewer). Mackinac County has 113 active public water systems. Its population served is about half of the county average of 110 people per system, and accounts for 0.4% of the 12,387 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 Bois Blanc Township Main Dock is about 65% 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 Bois Blanc Township Main Dock?
EPA lists Bois Blanc Township Main Dock 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. 7 of the 113 active systems in Mackinac County (6.2%) are also owned by a local government.
Does Bois Blanc Township Main Dock have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2024. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 as archived. 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 |
|---|---|---|---|---|
| 2024-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
The one violation in EPA's records.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.
Bois Blanc Township Main Dock: frequently asked questions
Who runs Bois Blanc Township Main Dock?
Bois Blanc Township Main Dock (PWSID MI2034749) is a transient non-community water system owned by a local government. It is regulated by the MI state drinking water program.
How many people does Bois Blanc Township Main Dock serve?
Bois Blanc Township Main Dock reports serving 50 people through 1 service connection in Mackinac County, Michigan.
Where does Bois Blanc Township Main Dock 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 Bois Blanc Township Main Dock have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in July 2024. 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 Bois Blanc Township Main Dock'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 one violation for this system; it is not health-based, and the most recent began in July 2024. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Bois Blanc Township Main Dock's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Bois Blanc Township Main Dock 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 Mackinac County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| St. Ignace | Mackinac | 2,987 | Community | Surface water |
| Mackinac Island | Mackinac | 583 | Community | Surface water |
| Engadine School | Mackinac | 552 | Non-transient non-community | Groundwater |
| Les Cheneaux School | Mackinac | 336 | Non-transient non-community | Groundwater |
| Mdot - Gros Cap Park, P219 | Mackinac | 200 | Transient non-community | Groundwater |
| Hiawatha Sportmen'S Club-Grp 1 (7-16) | Mackinac | 200 | 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, “Bois Blanc Township Main Dock, PWSID MI2034749, Michigan”, https://aquacensus.com/water-systems/michigan/bois-blanc-township-main-dock-mi2034749 (data as of October 1, 2026).