Public water system · MN5050220
ActiveGranite City Motor Park
At a glance
Granite City Motor Park (PWSID MN5050220) is an active transient non-community water system in Benton County, Minnesota. It reports serving 45 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 2 violations for this system; all are health-based, and the most recent began in August 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
45
Service connections
4
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Granite City Motor Park compare with other water systems in Benton County?
By EPA's size categories, Granite City Motor Park is a very small system (500 people or fewer). Benton County has 68 active public water systems. Its population served is well below the county average of 421 people per system, and accounts for 0.2% of the 28,627 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Granite City Motor Park 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. Minnesota has 5,008 active transient non-community water systems, 77% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.
Who owns and regulates Granite City Motor Park?
EPA lists Granite City Motor Park as privately owned. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 62 of the 68 active systems in Benton County (91%) are also privately owned.
Does Granite City Motor Park have drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in August 2015. The violations listed here began between August 2005 and August 2015. By type: 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2015-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 2 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.
Granite City Motor Park: frequently asked questions
Who runs Granite City Motor Park?
Granite City Motor Park (PWSID MN5050220) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Granite City Motor Park serve?
Granite City Motor Park reports serving 45 people through 4 service connections in Benton County, Minnesota.
Where does Granite City Motor Park 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 Granite City Motor Park have any drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in August 2015. 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 Granite City Motor Park'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 2 violations for this system; all are health-based, and the most recent began in August 2015. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Granite City Motor Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Granite City Motor Park 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 Benton County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Sauk Rapids | Benton | 13,835 | Community | Groundwater |
| Foley | Benton | 2,711 | Community | Groundwater |
| Rice | Benton | 2,187 | Community | Groundwater |
| South Heaven Grocery | Benton | 825 | Transient non-community | Groundwater |
| Speedway #4453 | Benton | 750 | Transient non-community | Groundwater |
| Joy Christian Center | Benton | 600 | Transient non-community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Granite City Motor Park, PWSID MN5050220, Minnesota”, https://aquacensus.com/water-systems/minnesota/granite-city-motor-park-mn5050220 (data as of October 1, 2026).