Public water system · MO4036383
ActiveSpring Lake Subdivision
At a glance
Spring Lake Subdivision (PWSID MO4036383) is an active community water system in Washington County, Illinois. It reports serving 25 people through 35 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
25
Service connections
35
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Spring Lake Subdivision compare with other water systems in Washington County?
By EPA's size categories, Spring Lake Subdivision is a very small system (500 people or fewer). Washington County has 15 active public water systems. Its population served is well below the county average of 1,367 people per system, and accounts for 0.1% of the 20,507 people reported by systems filed under the county. Across Illinois, the 3,872 active systems average 3,204 people each. Nationally, the average active community water system reports serving 6,703 people, so Spring Lake Subdivision 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. Illinois has 1,773 active community water systems, 46% of the state's 3,872 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,808 Illinois systems (73%) list groundwater as their primary source.
Who owns and regulates Spring Lake Subdivision?
EPA lists Spring Lake Subdivision 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. 6 of the 15 active systems in Washington County (40%) are also privately owned.
Does Spring Lake Subdivision 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 Spring Lake Subdivision. For the latest compliance status, check EPA ECHO for current compliance history.
Spring Lake Subdivision: frequently asked questions
Who runs Spring Lake Subdivision?
Spring Lake Subdivision (PWSID MO4036383) is a community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Spring Lake Subdivision serve?
Spring Lake Subdivision reports serving 25 people through 35 service connections in Washington County, Illinois.
Where does Spring Lake Subdivision 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 Spring Lake Subdivision have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Spring Lake Subdivision'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 MO state drinking water program.
Where can I find Spring Lake Subdivision's water quality report?
As a community water system, Spring Lake Subdivision 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 Washington County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Washington County Water Company | Washington | 11,374 | Community | Purchased surface water |
| Nashville | Washington | 3,230 | Community | Surface water |
| Okawville | Washington | 1,457 | Community | Purchased surface water |
| Irvington | Washington | 1,081 | Community | Purchased surface water |
| Hoyleton Rwc | Washington | 1,020 | Community | Purchased surface water |
| Hoyleton | Washington | 658 | 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, “Spring Lake Subdivision, PWSID MO4036383, Illinois”, https://aquacensus.com/water-systems/illinois/spring-lake-subdivision-mo4036383 (data as of October 1, 2026).