Skip to content
AquaCensus

Public water system · MI0040405

Active

Greenlawn Mobile Home Court

At a glance

Greenlawn Mobile Home Court (PWSID MI0040405) is an active community water system in Oceana County, Michigan. It reports serving 100 people through 40 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2001.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

100

Service connections

40

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0040405
System typeCommunity water system
Activity statusActive
Population served100
Service connections40
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyOceana County

How does Greenlawn Mobile Home Court compare with other water systems in Oceana County?

By EPA's size categories, Greenlawn Mobile Home Court is a very small system (500 people or fewer). Oceana County has 129 active public water systems. Its population served is about 58% below the county average of 236 people per system, and accounts for 0.3% of the 30,487 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 Greenlawn Mobile Home Court 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 Greenlawn Mobile Home Court?

EPA lists Greenlawn Mobile Home Court 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. 122 of the 129 active systems in Oceana County (95%) are also privately owned.

Does Greenlawn Mobile Home Court have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2001. The violations listed here began between July 1994 and April 2001. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 2 as resolved and 1 as archived. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2001-04-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2000-01-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1994-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Greenlawn Mobile Home Court: frequently asked questions

Who runs Greenlawn Mobile Home Court?

Greenlawn Mobile Home Court (PWSID MI0040405) is a community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Greenlawn Mobile Home Court serve?

Greenlawn Mobile Home Court reports serving 100 people through 40 service connections in Oceana County, Michigan.

Where does Greenlawn Mobile Home Court 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 Greenlawn Mobile Home Court have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in April 2001. 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 Greenlawn Mobile Home Court'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; none is health-based, and the most recent began in April 2001. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Greenlawn Mobile Home Court's water quality report?

As a community water system, Greenlawn Mobile Home Court 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 Oceana County

Water systemCountyPopulation servedTypeSource
HartOceana2,126CommunityGroundwater
ShelbyOceana1,964CommunityGroundwater
Gateway Plaza HartOceana1,103Non-transient non-communityGroundwater
Rothbury Wesco - Store #51Oceana900Transient non-communityGroundwater
PentwaterOceana857CommunityGroundwater
Wishing Well Ez Mart #899Oceana850Transient non-communityGroundwater

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, “Greenlawn Mobile Home Court, PWSID MI0040405, Michigan”, https://aquacensus.com/water-systems/michigan/greenlawn-mobile-home-court-mi0040405 (data as of October 1, 2026).