Public water system · MO4031196
ActiveWindwood Estates Subd
At a glance
Windwood Estates Subd (PWSID MO4031196) is an active community water system in Cape Girardeau County, Missouri. It reports serving 170 people through 55 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
170
Service connections
55
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Windwood Estates Subd compare with other water systems in Cape Girardeau County?
By EPA's size categories, Windwood Estates Subd is a very small system (500 people or fewer). Cape Girardeau County has 29 active public water systems. Its population served is well below the county average of 2,537 people per system, and accounts for 0.2% of the 73,571 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so Windwood Estates Subd 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. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.
Who owns and regulates Windwood Estates Subd?
EPA lists Windwood Estates Subd as privately owned. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 18 of the 29 active systems in Cape Girardeau County (62%) are also privately owned.
Does Windwood Estates Subd have drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in July 2025. The violations listed here began between January 1998 and July 2025. By type: 4 monitoring and reporting, 2 public notice, recordkeeping or other, 1 reporting and 1 monitoring. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 6 as resolved, 1 as unaddressed 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2023-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2016-11-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2012-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2009-09-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-07-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1998-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitrate-Nitritecode 1038 | No | Archived |
All 8 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.
Windwood Estates Subd: frequently asked questions
Who runs Windwood Estates Subd?
Windwood Estates Subd (PWSID MO4031196) is a community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Windwood Estates Subd serve?
Windwood Estates Subd reports serving 170 people through 55 service connections in Cape Girardeau County, Missouri.
Where does Windwood Estates Subd 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 Windwood Estates Subd have any drinking water violations?
EPA's records list 8 violations for this system; none is health-based, and the most recent began in July 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 Windwood Estates Subd'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 8 violations for this system; none is health-based, and the most recent began in July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Windwood Estates Subd's water quality report?
As a community water system, Windwood Estates Subd 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 Cape Girardeau County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cape Girardeau Pws | Cape Girardeau | 39,941 | Community | Groundwater |
| Jackson Pws | Cape Girardeau | 15,000 | Community | Groundwater |
| Cape Perry County Pwsd 1 South | Cape Girardeau | 8,545 | Community | Groundwater |
| Cape Girardeau County Pwsd 2 | Cape Girardeau | 2,913 | Community | Groundwater |
| Cape Girardeau County Pwsd 4 | Cape Girardeau | 1,743 | Community | Groundwater |
| Procter & Gamble Paper Prod Co | Cape Girardeau | 1,200 | 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, “Windwood Estates Subd, PWSID MO4031196, Missouri”, https://aquacensus.com/water-systems/missouri/windwood-estates-subd-mo4031196 (data as of October 1, 2026).