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Public water system · LA1103106

Active

Magnolia-the Meadows

At a glance

Magnolia-the Meadows (PWSID LA1103106) is an active community water system in St. Tammany Parish County, Missouri. It reports serving 4,701 people through 1,567 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

4,701

Service connections

1,567

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDLA1103106
System typeCommunity water system
Activity statusActive
Population served4,701
Service connections1,567
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyLA state drinking water program
City served—
StateMissouri
ZIP—
CountySt. Tammany Parish County

How does Magnolia-the Meadows compare with other water systems in St. Tammany Parish County?

By EPA's size categories, Magnolia-the Meadows is a medium system (3,301 to 10,000 people). St. Tammany Parish County has 27 active public water systems, and Magnolia-the Meadows is the 4th-largest of them by population served. Its population served is about 177% above the county average of 1,698 people per system, and accounts for 10% 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-the Meadows is about 30% 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-the Meadows?

EPA lists Magnolia-the Meadows 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-the Meadows have drinking water violations?

EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2024. The violations listed here began between December 1994 and July 2024. By type: 4 monitoring and reporting, 3 contaminant level above the legal limit and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 6 as resolved and 3 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2015-01-31Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoResolved
2010-07-02Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Stage 2 Disinfectants and Disinfection Byproducts Rulecode 0600NoResolved
2009-04-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Total trihalomethanes (TTHM)code 2950NoResolved
2009-04-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Haloacetic acids (HAA5)code 2456NoResolved
1999-10-19Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1998-05-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1995-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1994-12-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived

All 9 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.

Magnolia-the Meadows: frequently asked questions

Who runs Magnolia-the Meadows?

Magnolia-the Meadows (PWSID LA1103106) is a community water system privately owned. It is regulated by the LA state drinking water program.

How many people does Magnolia-the Meadows serve?

Magnolia-the Meadows reports serving 4,701 people through 1,567 service connections in St. Tammany Parish County, Missouri.

Where does Magnolia-the Meadows 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-the Meadows have any drinking water violations?

EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in July 2024. 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-the Meadows' 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 9 violations for this system; 3 are health-based, and the most recent began in July 2024. 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-the Meadows' water quality report?

As a community water system, Magnolia-the Meadows 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 systemCountyPopulation servedTypeSource
Magnolia-Eden IslesSt. Tammany Parish10,155CommunityGroundwater
Magnolia-GreenleavesSt. Tammany Parish8,031CommunityGroundwater
Magnolia-Resolve WhisperwoodSt. Tammany Parish6,867CommunityGroundwater
Magnolia-Lakeshore EstatesSt. Tammany Parish4,146CommunityGroundwater
Magnolia-Guste IslandSt. Tammany Parish2,847CommunityGroundwater
Magnolia-Monterey SubdivisionSt. Tammany Parish1,356CommunityGroundwater

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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-the Meadows, PWSID LA1103106, Missouri”, https://aquacensus.com/water-systems/missouri/magnolia-the-meadows-la1103106 (data as of October 1, 2026).