Public water system · MI0040209
ActiveLong Lake Mobile Home Estates
At a glance
Long Lake Mobile Home Estates (PWSID MI0040209) is an active community water system in Ionia County, Michigan. It reports serving 68 people through 27 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in November 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
68
Service connections
27
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Long Lake Mobile Home Estates compare with other water systems in Ionia County?
By EPA's size categories, Long Lake Mobile Home Estates is a very small system (500 people or fewer). Ionia County has 123 active public water systems. Its population served is well below the county average of 376 people per system, and accounts for 0.1% of the 46,250 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 Long Lake Mobile Home Estates 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 Long Lake Mobile Home Estates?
EPA lists Long Lake Mobile Home Estates 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. 106 of the 123 active systems in Ionia County (86%) are also privately owned.
Does Long Lake Mobile Home Estates have drinking water violations?
EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in November 2024. The violations listed here began between April 1998 and November 2024. By type: 5 contaminant level above the legal limit, 2 monitoring and reporting, 1 reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (4 of them). EPA lists 9 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 |
|---|---|---|---|---|
| 2024-11-11 | ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2010-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Nitratecode 1040 | Yes | Resolved |
| 2010-03-31 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Nitratecode 1040 | Yes | Resolved |
| 2006-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2005-06-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2000-08-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 1998-04-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
All 9 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.
Long Lake Mobile Home Estates: frequently asked questions
Who runs Long Lake Mobile Home Estates?
Long Lake Mobile Home Estates (PWSID MI0040209) is a community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Long Lake Mobile Home Estates serve?
Long Lake Mobile Home Estates reports serving 68 people through 27 service connections in Ionia County, Michigan.
Where does Long Lake Mobile Home Estates 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 Long Lake Mobile Home Estates have any drinking water violations?
EPA's records list 9 violations for this system; 5 are health-based, and the most recent began in November 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 Long Lake Mobile Home Estates' 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 9 violations for this system; 5 are health-based, and the most recent began in November 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Long Lake Mobile Home Estates' water quality report?
As a community water system, Long Lake Mobile Home Estates 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 Ionia County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ionia | Ionia | 11,708 | Community | Groundwater |
| Belding | Ionia | 5,769 | Community | Groundwater |
| Portland | Ionia | 3,883 | Community | Groundwater |
| Lake Odessa | Ionia | 2,018 | Community | Groundwater |
| 1-9 Pilot LLC | Ionia | 1,522 | Transient non-community | Groundwater |
| Saranac | Ionia | 1,343 | 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, “Long Lake Mobile Home Estates, PWSID MI0040209, Michigan”, https://aquacensus.com/water-systems/michigan/long-lake-mobile-home-estates-mi0040209 (data as of October 1, 2026).