Public water system · MI2000959
ActiveOak Grove Campground, LLC
At a glance
Oak Grove Campground, LLC (PWSID MI2000959) is an active transient non-community water system in Montcalm County, Michigan. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
1
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Oak Grove Campground, LLC compare with other water systems in Montcalm County?
By EPA's size categories, Oak Grove Campground, LLC is a very small system (500 people or fewer). Montcalm County has 160 active public water systems. Its population served is well below the county average of 316 people per system, and accounts for 0.2% of the 50,482 people reported by systems filed under the county. Across Michigan, the 10,599 active systems average 847 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Oak Grove Campground, LLC is about 31% 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. Michigan has 7,865 active transient non-community water systems, 74% 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 Oak Grove Campground, LLC?
EPA lists Oak Grove Campground, LLC 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. 151 of the 160 active systems in Montcalm County (94%) are also privately owned.
Does Oak Grove Campground, LLC have drinking water violations?
EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2025. The violations listed here began between January 2017 and January 2025. By type: 3 monitoring and reporting, 2 monitoring, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (4 of them). EPA lists 5 as resolved, 1 as archived and 1 as unaddressed. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Archived |
| 2020-07-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-04-01 | Required treatment not metTreatment Technique Startup Procedures (RTCR) · code 2D | Revised Total Coliform Rulecode 8000 | Yes | Unaddressed |
| 2020-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2019-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2018-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2017-01-01 | ReportingReport Startup Procedures Cert Form (RTCR) · code 4C | Revised Total Coliform Rulecode 8000 | No | Resolved |
All 7 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.
Oak Grove Campground, LLC: frequently asked questions
Who runs Oak Grove Campground, LLC?
Oak Grove Campground, LLC (PWSID MI2000959) is a transient non-community water system privately owned. It is regulated by the MI state drinking water program.
How many people does Oak Grove Campground, LLC serve?
Oak Grove Campground, LLC reports serving 100 people through 1 service connection in Montcalm County, Michigan.
Where does Oak Grove Campground, LLC 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 Oak Grove Campground, LLC have any drinking water violations?
EPA's records list 7 violations for this system; 1 is 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 Oak Grove Campground, LLC'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 7 violations for this system; 1 is health-based, and the most recent began in January 2025. For current results, consult EPA ECHO, or the MI state drinking water program.
Where can I find Oak Grove Campground, LLC's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Oak Grove Campground, LLC 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 Montcalm County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Greenville | Montcalm | 8,816 | Community | Groundwater |
| Carson City | Montcalm | 3,322 | Community | Groundwater |
| Howard City | Montcalm | 1,800 | Community | Groundwater |
| Montcalm Community College | Montcalm | 1,484 | Community | Groundwater |
| Stanton | Montcalm | 1,417 | Community | Groundwater |
| Montcalm Community College | Montcalm | 1,400 | Non-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, “Oak Grove Campground, LLC, PWSID MI2000959, Michigan”, https://aquacensus.com/water-systems/michigan/oak-grove-campground-llc-mi2000959 (data as of October 1, 2026).