Public water system · MI0040187

Active

Summer Wood Estates

At a glance

Summer Wood Estates (PWSID MI0040187) is an active community water system in Huron County, Michigan. It reports serving 170 people through 71 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in October 2024.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

170

Service connections

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDMI0040187

System typeCommunity water system

Activity statusActive

Population served170

Service connections71

Primary water sourceGroundwater

Owner typePrivate

Primacy agencyMI state drinking water program

City served—

StateMichigan

ZIP—

CountyHuron County

How does Summer Wood Estates compare with other water systems in Huron County?

By EPA's size categories, Summer Wood Estates is a very small system (500 people or fewer). Huron County has 101 active public water systems. Its population served is about half of the county average of 324 people per system, and accounts for 0.5% of the 32,763 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 Summer Wood 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 Summer Wood Estates?

EPA lists Summer Wood 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. 77 of the 101 active systems in Huron County (76%) are also privately owned.

Does Summer Wood Estates have drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in October 2024. The violations listed here began between January 1995 and October 2024. By type: 5 monitoring and reporting, 2 public notice, recordkeeping or other, 1 required treatment not met, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 9 as resolved 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. 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
2024-10-17	Required treatment not metLSL Inventory · code 2E	Lead and Copper Rule Revisionscode 5200	Yes	Unaddressed
2024-01-01	Monitoring and reportingMonitoring, Regular · code 03	Combined Radium (-226 and -228)code 4010	No	Resolved
2023-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72	Consumer Confidence Rulecode 7000	No	Resolved
2019-10-11	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2018-10-01	Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52	Lead and Copper Rulecode 5000	No	Resolved
2017-02-01	MonitoringMonitoring, Routine (RTCR) · code 3A	Revised Total Coliform Rulecode 8000	No	Resolved
2012-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71	Consumer Confidence Rulecode 7000	No	Resolved
2008-07-01	Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22	Total coliform bacteria (TCR)code 3100	Yes	Resolved
2000-10-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
1995-01-01	Monitoring and reportingMonitoring, Regular · code 03	Gross alpha (excluding radon and uranium)code 4000	No	Resolved

All 10 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.

Summer Wood Estates: frequently asked questions

Who runs Summer Wood Estates?

Summer Wood Estates (PWSID MI0040187) is a community water system privately owned. It is regulated by the MI state drinking water program.

How many people does Summer Wood Estates serve?

Summer Wood Estates reports serving 170 people through 71 service connections in Huron County, Michigan.

Where does Summer Wood 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 Summer Wood Estates have any drinking water violations?

EPA's records list 10 violations for this system; 2 are health-based, and the most recent began in October 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 Summer Wood 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 10 violations for this system; 2 are health-based, and the most recent began in October 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 Summer Wood Estates' water quality report?

As a community water system, Summer Wood 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 Huron County

Water system	County	Population served	Type	Source
Bad Axe	Huron	3,129	Community	Purchased surface water
Caseville Township	Huron	2,005	Community	Purchased surface water
Sebewaing Light & Water	Huron	1,721	Community	Groundwater
Harbor Beach, City of	Huron	1,604	Community	Surface water
Pigeon, Village of	Huron	1,208	Community	Purchased surface water
Port Hope-Gore-Rubicon U. A.	Huron	1,058	Community	Purchased 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, “Summer Wood Estates, PWSID MI0040187, Michigan”, https://aquacensus.com/water-systems/michigan/summer-wood-estates-mi0040187 (data as of October 1, 2026).