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Public water system · LA1055175

Active

Magnolia-Pinnacle Place Subdivision

At a glance

Magnolia-Pinnacle Place Subdivision (PWSID LA1055175) is an active community water system in Lafayette Parish County, Missouri. It reports serving 132 people through 44 service connections. Its primary water source is purchased groundwater, and EPA lists it as privately owned. EPA's records list 8 violations for this system; none is health-based, and the most recent began in June 2019.

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

Population served

132

Service connections

44

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDLA1055175
System typeCommunity water system
Activity statusActive
Population served132
Service connections44
Primary water sourcePurchased groundwater
Owner typePrivate
Primacy agencyLA state drinking water program
City served—
StateMissouri
ZIP—
CountyLafayette Parish County

How does Magnolia-Pinnacle Place Subdivision compare with other water systems in Lafayette Parish County?

By EPA's size categories, Magnolia-Pinnacle Place Subdivision is a very small system (500 people or fewer). Lafayette Parish County has 23 active public water systems. Its population served is about 62% below the county average of 345 people per system, and accounts for 1.7% of the 7,945 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-Pinnacle Place 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. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 177 Missouri systems (6%) list purchased groundwater as their primary source.

Who owns and regulates Magnolia-Pinnacle Place Subdivision?

EPA lists Magnolia-Pinnacle Place Subdivision 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. 23 of the 23 active systems in Lafayette Parish County (100%) are also privately owned.

Does Magnolia-Pinnacle Place Subdivision have drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in June 2019. The violations listed here began between January 2012 and June 2019. By type: 6 monitoring and reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Haloacetic acids (HAA5) (2 of them). EPA lists 8 as resolved. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2019-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2015-02-16Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2013-08-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2013-08-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2012-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2012-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved

All 8 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-Pinnacle Place Subdivision: frequently asked questions

Who runs Magnolia-Pinnacle Place Subdivision?

Magnolia-Pinnacle Place Subdivision (PWSID LA1055175) is a community water system privately owned. It is regulated by the LA state drinking water program.

How many people does Magnolia-Pinnacle Place Subdivision serve?

Magnolia-Pinnacle Place Subdivision reports serving 132 people through 44 service connections in Lafayette Parish County, Missouri.

Where does Magnolia-Pinnacle Place Subdivision get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.

Does Magnolia-Pinnacle Place Subdivision have any drinking water violations?

EPA's records list 8 violations for this system; none is health-based, and the most recent began in June 2019. 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-Pinnacle Place 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 records list 8 violations for this system; none is health-based, and the most recent began in June 2019. 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-Pinnacle Place Subdivision's water quality report?

As a community water system, Magnolia-Pinnacle Place 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 Lafayette Parish County

Water systemCountyPopulation servedTypeSource
Magnolia-Le Triomphe SubdivisionLafayette Parish1,278CommunityPurchased groundwater
Magnolia-Jackson SquareLafayette Parish825CommunityPurchased groundwater
Magnolia-Windy MeadowsLafayette Parish549CommunityPurchased groundwater
Magnolia-Garden Heights Subdivision WsLafayette Parish483CommunityGroundwater
Magnolia-Markridge Park SubdivisionLafayette Parish468CommunityPurchased groundwater
Magnolia-Beau ParterreLafayette Parish462CommunityPurchased 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-Pinnacle Place Subdivision, PWSID LA1055175, Missouri”, https://aquacensus.com/water-systems/missouri/magnolia-pinnacle-place-subdivision-la1055175 (data as of October 1, 2026).