Public water system · LA1103198
ActiveMagnolia-River Park
At a glance
Magnolia-River Park (PWSID LA1103198) is an active community water system in St. Tammany Parish County, Missouri. It reports serving 822 people through 274 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
822
Service connections
274
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Magnolia-River Park compare with other water systems in St. Tammany Parish County?
By EPA's size categories, Magnolia-River Park is a small system (501 to 3,300 people). St. Tammany Parish County has 27 active public water systems. Its population served is about half of the county average of 1,698 people per system, and accounts for 1.8% of the 45,833 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-River Park 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-River Park?
EPA lists Magnolia-River Park 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. 27 of the 27 active systems in St. Tammany Parish County (100%) are also privately owned.
Does Magnolia-River Park 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 Magnolia-River Park. For the latest compliance status, check EPA ECHO for current compliance history.
Magnolia-River Park: frequently asked questions
Who runs Magnolia-River Park?
Magnolia-River Park (PWSID LA1103198) is a community water system privately owned. It is regulated by the LA state drinking water program.
How many people does Magnolia-River Park serve?
Magnolia-River Park reports serving 822 people through 274 service connections in St. Tammany Parish County, Missouri.
Where does Magnolia-River Park 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-River Park have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Magnolia-River Park'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 LA state drinking water program.
Where can I find Magnolia-River Park's water quality report?
As a community water system, Magnolia-River Park 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 St. Tammany Parish County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Magnolia-Eden Isles | St. Tammany Parish | 10,155 | Community | Groundwater |
| Magnolia-Greenleaves | St. Tammany Parish | 8,031 | Community | Groundwater |
| Magnolia-Resolve Whisperwood | St. Tammany Parish | 6,867 | Community | Groundwater |
| Magnolia-the Meadows | St. Tammany Parish | 4,701 | Community | Groundwater |
| Magnolia-Lakeshore Estates | St. Tammany Parish | 4,146 | Community | Groundwater |
| Magnolia-Guste Island | St. Tammany Parish | 2,847 | 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-River Park, PWSID LA1103198, Missouri”, https://aquacensus.com/water-systems/missouri/magnolia-river-park-la1103198 (data as of October 1, 2026).