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Public water system · MI0040671

Active

Ridgewood Mobile Home Park Inc.

At a glance

Ridgewood Mobile Home Park Inc. (PWSID MI0040671) is an active community water system in Oakland County, Michigan. It reports serving 1,030 people through 455 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

1,030

Service connections

455

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0040671
System typeCommunity water system
Activity statusActive
Population served1,030
Service connections455
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMI state drinking water program
City served—
StateMichigan
ZIP—
CountyOakland County

How does Ridgewood Mobile Home Park Inc. compare with other water systems in Oakland County?

By EPA's size categories, Ridgewood Mobile Home Park Inc. is a small system (501 to 3,300 people). Oakland County has 734 active public water systems. Its population served is about 34% below the county average of 1,561 people per system, and accounts for less than 0.1% of the 1,145,905 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 Ridgewood Mobile Home Park Inc. 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 Ridgewood Mobile Home Park Inc.?

EPA lists Ridgewood Mobile Home Park Inc. 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. 638 of the 734 active systems in Oakland County (87%) are also privately owned.

Does Ridgewood Mobile Home Park Inc. have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Ridgewood Mobile Home Park Inc.. For the latest compliance status, check EPA ECHO for current compliance history.

Ridgewood Mobile Home Park Inc.: frequently asked questions

Who runs Ridgewood Mobile Home Park Inc.?

Ridgewood Mobile Home Park Inc. (PWSID MI0040671) is a community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Ridgewood Mobile Home Park Inc. serve?

Ridgewood Mobile Home Park Inc. reports serving 1,030 people through 455 service connections in Oakland County, Michigan.

Where does Ridgewood Mobile Home Park Inc. 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 Ridgewood Mobile Home Park Inc. have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Ridgewood Mobile Home Park Inc.'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the MI state drinking water program.

Where can I find Ridgewood Mobile Home Park Inc.'s water quality report?

As a community water system, Ridgewood Mobile Home Park Inc. 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 Oakland County

Water systemCountyPopulation servedTypeSource
TroyOakland85,854CommunityPurchased surface water
Rochester HillsOakland74,000CommunityPurchased surface water
Waterford TownshipOakland73,441CommunityGroundwater
SouthfieldOakland71,739CommunityPurchased surface water
PontiacOakland63,776CommunityPurchased surface water
Royal Oak, City ofOakland57,236CommunityPurchased 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, “Ridgewood Mobile Home Park Inc., PWSID MI0040671, Michigan”, https://aquacensus.com/water-systems/michigan/ridgewood-mobile-home-park-inc-mi0040671 (data as of October 1, 2026).