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Public water system · MS0380009

Active

Toomsuba Water Association

At a glance

Toomsuba Water Association (PWSID MS0380009) is an active community water system in Lauderdale County, Mississippi. It reports serving 3,828 people through 1,450 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024.

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

Population served

3,828

Service connections

1,450

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMS0380009
System typeCommunity water system
Activity statusActive
Population served3,828
Service connections1,450
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyMS state drinking water program
City served—
StateMississippi
ZIP—
CountyLauderdale County

How does Toomsuba Water Association compare with other water systems in Lauderdale County?

By EPA's size categories, Toomsuba Water Association is a medium system (3,301 to 10,000 people). Lauderdale County has 14 active public water systems, and Toomsuba Water Association is the 6th-largest of them by population served. Its population served is about 33% below the county average of 5,715 people per system, and accounts for 4.8% of the 80,013 people reported by systems filed under the county. Across Mississippi, the 1,133 active systems average 2,832 people each. Nationally, the average active community water system reports serving 6,703 people, so Toomsuba Water Association is about 43% 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. Mississippi has 947 active community water systems, 84% of the state's 1,133 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,053 Mississippi systems (93%) list groundwater as their primary source.

Who owns and regulates Toomsuba Water Association?

EPA lists Toomsuba Water Association as under public/private ownership. The MS state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 10 of the 14 active systems in Lauderdale County (71%) are also under public/private ownership.

Does Toomsuba Water Association have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. The violations listed here began between January 2012 and January 2024. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Radium-228 (4 of them). EPA lists 12 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
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2023-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2020-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved
2012-04-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-228code 4030NoResolved
2012-01-01Monitoring and reportingMonitoring, Regular · code 03Radium-226code 4020NoResolved

The 12 most recent 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.

Toomsuba Water Association: frequently asked questions

Who runs Toomsuba Water Association?

Toomsuba Water Association (PWSID MS0380009) is a community water system under public/private ownership. It is regulated by the MS state drinking water program.

How many people does Toomsuba Water Association serve?

Toomsuba Water Association reports serving 3,828 people through 1,450 service connections in Lauderdale County, Mississippi.

Where does Toomsuba Water Association 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 Toomsuba Water Association have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 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 Toomsuba Water Association'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MS state drinking water program.

Where can I find Toomsuba Water Association's water quality report?

As a community water system, Toomsuba Water Association 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 Lauderdale County

Water systemCountyPopulation servedTypeSource
City of MeridianLauderdale34,466CommunityGroundwater
North Lauderdale W/A, Inc.Lauderdale10,544CommunityGroundwater
Nts Utility AssociationLauderdale5,103CommunityGroundwater
Clarkdale Water Assn # 1Lauderdale4,500CommunityGroundwater
Long Creek Water Assn #2Lauderdale3,977CommunityGroundwater
Collinsville Water AssnLauderdale3,403CommunityGroundwater

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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, “Toomsuba Water Association, PWSID MS0380009, Mississippi”, https://aquacensus.com/water-systems/mississippi/toomsuba-water-association-ms0380009 (data as of October 1, 2026).