Public water system · LA1017086
ActiveMagnolia - Simpson Acres
At a glance
Magnolia - Simpson Acres (PWSID LA1017086) is an active community water system in Caddo Parish County, Missouri. It reports serving 81 people through 27 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is health-based, and the most recent began in May 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
81
Service connections
27
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Magnolia - Simpson Acres compare with other water systems in Caddo Parish County?
By EPA's size categories, Magnolia - Simpson Acres is a very small system (500 people or fewer). Caddo Parish County has 12 active public water systems. Its population served is well below the county average of 335 people per system, and accounts for 2% of the 4,020 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 Magnolia - Simpson Acres 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 Magnolia - Simpson Acres?
EPA lists Magnolia - Simpson Acres as privately owned. The LA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 12 of the 12 active systems in Caddo Parish County (100%) are also privately owned.
Does Magnolia - Simpson Acres have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in May 2025. By type: 1 required treatment not met. The contaminant or rule involved is Groundwater Rule. EPA lists 1 as unaddressed. 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 |
|---|---|---|---|---|
| 2025-05-31 | Required treatment not metFailure To Address Deficiency · code 45 | Groundwater Rulecode 0700 | Yes | Unaddressed |
The one violation in EPA's records.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.
Magnolia - Simpson Acres: frequently asked questions
Who runs Magnolia - Simpson Acres?
Magnolia - Simpson Acres (PWSID LA1017086) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Magnolia - Simpson Acres serve?
Magnolia - Simpson Acres reports serving 81 people through 27 service connections in Caddo Parish County, Missouri.
Where does Magnolia - Simpson Acres 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 Magnolia - Simpson Acres have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in May 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 Magnolia - Simpson Acres' 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 one violation for this system; it is health-based, and the most recent began in May 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the LA state drinking water program.
Where can I find Magnolia - Simpson Acres' water quality report?
As a community water system, Magnolia - Simpson Acres 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 Caddo Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Magnolia - Eagle | Caddo Parish | 1,980 | Community | Groundwater |
| Magnolia-Wildwood South | Caddo Parish | 549 | Community | Purchased surface water |
| Magnolia-Dixie Garden | Caddo Parish | 510 | Community | Purchased surface water |
| Magnolia - Meadowwood Estates | Caddo Parish | 156 | Community | Groundwater |
| Magnolia - Barron Ridge Subdivision | Caddo Parish | 147 | Community | Groundwater |
| Magnolia - Colworth Place | Caddo Parish | 123 | 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, “Magnolia - Simpson Acres, PWSID LA1017086, Missouri”, https://aquacensus.com/water-systems/missouri/magnolia-simpson-acres-la1017086 (data as of October 1, 2026).