Public water system · MO5031284
ActiveHorizon West Subdivision
At a glance
Horizon West Subdivision (PWSID MO5031284) is an active community water system in Stone County, Missouri. It reports serving 75 people through 25 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
75
Service connections
25
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Horizon West Subdivision compare with other water systems in Stone County?
By EPA's size categories, Horizon West Subdivision is a very small system (500 people or fewer). Stone County has 228 active public water systems. Its population served is about 63% below the county average of 203 people per system, and accounts for 0.2% of the 46,191 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 Horizon West 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. 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 Horizon West Subdivision?
EPA lists Horizon West 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. 213 of the 228 active systems in Stone County (93%) are also privately owned.
Does Horizon West 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 Horizon West Subdivision. For the latest compliance status, check EPA ECHO for current compliance history.
Horizon West Subdivision: frequently asked questions
Who runs Horizon West Subdivision?
Horizon West Subdivision (PWSID MO5031284) is a community water system privately owned. It is regulated by the MO state drinking water program.
How many people does Horizon West Subdivision serve?
Horizon West Subdivision reports serving 75 people through 25 service connections in Stone County, Missouri.
Where does Horizon West 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 Horizon West Subdivision have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Horizon West 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 Horizon West Subdivision's water quality report?
As a community water system, Horizon West 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 Stone County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Silver Dollar City Marvel Cave | Stone | 8,501 | Non-transient non-community | Groundwater |
| Mo American Stonebridge Village | Stone | 2,100 | Community | Groundwater |
| Stone County Pwsd 1 | Stone | 2,052 | Community | Groundwater |
| Kanakuk Kamp No 2 | Stone | 2,000 | Transient non-community | Groundwater |
| Pwsd 2 of Stone County 265 | Stone | 1,535 | Community | Groundwater |
| Crane Pws | Stone | 1,495 | 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, “Horizon West Subdivision, PWSID MO5031284, Missouri”, https://aquacensus.com/water-systems/missouri/horizon-west-subdivision-mo5031284 (data as of October 1, 2026).