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Public water system · AL0001420

Active

Ardmore Water System

At a glance

Ardmore Water System (PWSID AL0001420) is an active community water system in Limestone County, Alabama. It reports serving 3,903 people through 1,301 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023.

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

Population served

3,903

Service connections

1,301

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDAL0001420
System typeCommunity water system
Activity statusActive
Population served3,903
Service connections1,301
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyAL state drinking water program
City servedArdmore
StateAlabama
ZIP—
CountyLimestone County

How does Ardmore Water System compare with other water systems in Limestone County?

By EPA's size categories, Ardmore Water System is a medium system (3,301 to 10,000 people). Limestone County has 4 active public water systems, and Ardmore Water System is the 3rd-largest of them by population served. Its population served is well below the county average of 34,640 people per system, and accounts for 2.8% of the 138,558 people reported by systems filed under the county. Across Alabama, the 576 active systems average 11,028 people each. Nationally, the average active community water system reports serving 6,703 people, so Ardmore Water System is about 42% 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. Alabama has 505 active community water systems, 88% of the state's 576 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 152 Alabama systems (26%) list purchased surface water as their primary source.

Who owns and regulates Ardmore Water System?

EPA lists Ardmore Water System as owned by a local government. The AL state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 3 of the 4 active systems in Limestone County (75%) are also owned by a local government.

Does Ardmore Water System have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2023. The violations listed here began between July 2023 and July 2023. By type: 12 monitoring and reporting. The contaminants or rules involved are Vinyl chloride, 1,2-Dichloroethane, Xylenes, Total and Dichloromethane. 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
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 031,2-Dichloroethanecode 2980NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Xylenes, Totalcode 2955NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Dichloromethanecode 2964NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03o-Dichlorobenzenecode 2968NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 031,1,2-Trichloroethanecode 2985NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 031,1-Dichloroethylenecode 2977NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Styrenecode 2996NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Chlorobenzenecode 2989NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Benzenecode 2990NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03p-Dichlorobenzenecode 2969NoResolved
2023-07-01Monitoring and reportingMonitoring, Regular · code 03Carbon tetrachloridecode 2982NoResolved

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.

Ardmore Water System: frequently asked questions

Who runs Ardmore Water System?

Ardmore Water System (PWSID AL0001420) is a community water system owned by a local government. It is regulated by the AL state drinking water program.

How many people does Ardmore Water System serve?

Ardmore Water System reports serving 3,903 people through 1,301 service connections in Limestone County, Alabama.

Where does Ardmore Water System get its water?

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

Does Ardmore Water System 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 July 2023. 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 Ardmore Water System'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 July 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the AL state drinking water program.

Where can I find Ardmore Water System's water quality report?

As a community water system, Ardmore Water System 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 Limestone County

Water systemCountyPopulation servedTypeSource
Limestone County Water & Sewer Auth.Limestone90,900CommunitySurface water
Athens,the Water Works Bd of the City ofLimestone43,431CommunitySurface water
Swan Creek CommunityLimestone324CommunityPurchased surface water

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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, “Ardmore Water System, PWSID AL0001420, Alabama”, https://aquacensus.com/water-systems/alabama/ardmore-water-system-al0001420 (data as of October 1, 2026).