Public water system · MI0040370
ActiveHess Lake Rv and Mobile Home Park
At a glance
Hess Lake Rv and Mobile Home Park (PWSID MI0040370) is an active community water system in Newaygo County, Michigan. It reports serving 160 people through 64 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in January 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
160
Service connections
64
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Hess Lake Rv and Mobile Home Park compare with other water systems in Newaygo County?
By EPA's size categories, Hess Lake Rv and Mobile Home Park is a very small system (500 people or fewer). Newaygo County has 137 active public water systems. Its population served is about 26% below the county average of 218 people per system, and accounts for 0.5% of the 29,811 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 Hess Lake Rv and Mobile Home Park 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 Hess Lake Rv and Mobile Home Park?
EPA lists Hess Lake Rv and Mobile Home Park 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. 125 of the 137 active systems in Newaygo County (91%) are also privately owned.
Does Hess Lake Rv and Mobile Home Park have drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in January 2025. The violations listed here began between July 2001 and January 2025. By type: 5 monitoring and reporting, 3 public notice, recordkeeping or other, 2 required treatment not met, 1 reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Lead and Copper Rule (3 of them). EPA lists 12 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 |
|---|---|---|---|---|
| 2025-01-09 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2024-07-11 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-04-01 | Monitoring and reportingInitial, Follow-up, or Routine Source Water M/R · code 56 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-04-01 | Required treatment not metOCCT/SOWT Study/Recommendation · code 57 | Lead and Copper Rulecode 5000 | Yes | Resolved |
| 2019-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2015-07-31 | Monitoring and reportingMonitoring, Source Water (GWR) · code 34 | E. colicode 3014 | No | Resolved |
| 2008-08-01 | Monitoring and reportingMonitoring, Repeat Minor (TCR) · code 26 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2004-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2002-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2001-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
The 12 most recent 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.
Hess Lake Rv and Mobile Home Park: frequently asked questions
Who runs Hess Lake Rv and Mobile Home Park?
Hess Lake Rv and Mobile Home Park (PWSID MI0040370) is a community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Hess Lake Rv and Mobile Home Park serve?
Hess Lake Rv and Mobile Home Park reports serving 160 people through 64 service connections in Newaygo County, Michigan.
Where does Hess Lake Rv and Mobile Home 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 Hess Lake Rv and Mobile Home Park have any drinking water violations?
Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in January 2025. 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 Hess Lake Rv and Mobile Home 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. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in January 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.
Where can I find Hess Lake Rv and Mobile Home Park's water quality report?
As a community water system, Hess Lake Rv and Mobile Home Park 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 Newaygo County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Fremont | Newaygo | 4,516 | Community | Groundwater |
| Newaygo | Newaygo | 2,571 | Community | Groundwater |
| Wesco Station #14 | Newaygo | 1,600 | Transient non-community | Groundwater |
| White Cloud | Newaygo | 1,408 | Community | Groundwater |
| Hilltop Express | Newaygo | 1,000 | Transient non-community | Groundwater |
| Hesperia | Newaygo | 954 | 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, “Hess Lake Rv and Mobile Home Park, PWSID MI0040370, Michigan”, https://aquacensus.com/water-systems/michigan/hess-lake-rv-and-mobile-home-park-mi0040370 (data as of October 1, 2026).