Public water system · MI2150625
ActiveSpeedway #8591 - Grand Blanc
At a glance
Speedway #8591 - Grand Blanc (PWSID MI2150625) is an active transient non-community water system in Genesee County, Ohio. It reports serving 1,215 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,215
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Speedway #8591 - Grand Blanc compare with other water systems in Genesee County?
By EPA's size categories, Speedway #8591 - Grand Blanc is a small system (501 to 3,300 people). Genesee County has 2 active public water systems, and Speedway #8591 - Grand Blanc is the 2nd-largest of them by population served. Its population served is about 17% below the county average of 1,458 people per system, and accounts for 42% of the 2,915 people reported by systems filed under the county. Across Ohio, the 3,854 active systems average 2,767 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Speedway #8591 - Grand Blanc is about 8.4 times 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. Ohio has 2,282 active transient non-community water systems, 59% of the state's 3,854 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 3,446 Ohio systems (89%) list groundwater as their primary source.
Who owns and regulates Speedway #8591 - Grand Blanc?
EPA lists Speedway #8591 - Grand Blanc 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. 2 of the 2 active systems in Genesee County (100%) are also privately owned.
Does Speedway #8591 - Grand Blanc have drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2021. The violations listed here began between July 2015 and May 2021. By type: 3 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2021-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2021-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-06-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2015-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 4 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.
Speedway #8591 - Grand Blanc: frequently asked questions
Who runs Speedway #8591 - Grand Blanc?
Speedway #8591 - Grand Blanc (PWSID MI2150625) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Speedway #8591 - Grand Blanc serve?
Speedway #8591 - Grand Blanc reports serving 1,215 people through 1 service connection in Genesee County, Ohio.
Where does Speedway #8591 - Grand Blanc 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 Speedway #8591 - Grand Blanc have any drinking water violations?
EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in May 2021. 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 Speedway #8591 - Grand Blanc'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 4 violations for this system; 1 is health-based, and the most recent began in May 2021. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Speedway #8591 - Grand Blanc's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Speedway #8591 - Grand Blanc 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 Genesee County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Speedway | Genesee | 1,700 | 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, “Speedway #8591 - Grand Blanc, PWSID MI2150625, Ohio”, https://aquacensus.com/water-systems/ohio/speedway-8591-grand-blanc-mi2150625 (data as of October 1, 2026).