Public water system · MI0040276
ActiveKey Heights Mobile Village
At a glance
Key Heights Mobile Village (PWSID MI0040276) is an active community water system in Kent County, Michigan. It reports serving 715 people through 286 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; all are health-based, and the most recent began in June 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
715
Service connections
286
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Key Heights Mobile Village compare with other water systems in Kent County?
By EPA's size categories, Key Heights Mobile Village is a small system (501 to 3,300 people). Kent County has 397 active public water systems. Its population served is about 56% below the county average of 1,634 people per system, and accounts for 0.1% of the 648,694 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 Key Heights Mobile Village 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 Key Heights Mobile Village?
EPA lists Key Heights Mobile Village 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. 374 of the 397 active systems in Kent County (94%) are also privately owned.
Does Key Heights Mobile Village have drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in June 2015. The violations listed here began between July 1991 and June 2015. By type: 3 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2015-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2001-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1991-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 3 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.
Key Heights Mobile Village: frequently asked questions
Who runs Key Heights Mobile Village?
Key Heights Mobile Village (PWSID MI0040276) is a community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Key Heights Mobile Village serve?
Key Heights Mobile Village reports serving 715 people through 286 service connections in Kent County, Michigan.
Where does Key Heights Mobile Village 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 Key Heights Mobile Village have any drinking water violations?
EPA's records list 3 violations for this system; all are health-based, and the most recent began in June 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 Key Heights Mobile Village'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 3 violations for this system; all are health-based, and the most recent began in June 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Key Heights Mobile Village's water quality report?
As a community water system, Key Heights Mobile Village 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 Kent County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Grand Rapids | Kent | 306,901 | Community | Surface water |
| Wyoming | Kent | 72,125 | Community | Surface water |
| Plainfield Township | Kent | 42,271 | Community | Groundwater under influence of surface water |
| Byron-Gaines Utility Authority | Kent | 37,464 | Community | Purchased surface water |
| Kentwood | Kent | 36,072 | Community | Purchased surface water |
| Grandville | Kent | 15,948 | Community | Purchased surface water |
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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, “Key Heights Mobile Village, PWSID MI0040276, Michigan”, https://aquacensus.com/water-systems/michigan/key-heights-mobile-village-mi0040276 (data as of October 1, 2026).