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Public water system · AR0000111

Active

Emerson Waterworks

At a glance

Emerson Waterworks (PWSID AR0000111) is an active community water system in Columbia County, Arkansas. It reports serving 1,145 people through 454 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2021.

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

Population served

1,145

Service connections

454

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAR0000111
System typeCommunity water system
Activity statusActive
Population served1,145
Service connections454
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyAR state drinking water program
City served—
StateArkansas
ZIP—
CountyColumbia County

How does Emerson Waterworks compare with other water systems in Columbia County?

By EPA's size categories, Emerson Waterworks is a small system (501 to 3,300 people). Columbia County has 14 active public water systems, and Emerson Waterworks is the 6th-largest of them by population served. Its population served is about 31% below the county average of 1,671 people per system, and accounts for 4.9% of the 23,395 people reported by systems filed under the county. Across Arkansas, the 853 active systems average 3,592 people each. Nationally, the average active community water system reports serving 6,703 people, so Emerson Waterworks 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. Arkansas has 660 active community water systems, 77% of the state's 853 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 461 Arkansas systems (54%) list groundwater as their primary source.

Who owns and regulates Emerson Waterworks?

EPA lists Emerson Waterworks as owned by a local government. The AR state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 8 of the 14 active systems in Columbia County (57%) are also owned by a local government.

Does Emerson Waterworks have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2021. The violations listed here began between October 2006 and July 2021. By type: 6 monitoring and reporting, 5 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Consumer Confidence Rule (5 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
2021-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2019-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2015-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2014-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-08-01Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2013-07-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2012-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2012-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2012-06-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2006-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

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.

Emerson Waterworks: frequently asked questions

Who runs Emerson Waterworks?

Emerson Waterworks (PWSID AR0000111) is a community water system owned by a local government. It is regulated by the AR state drinking water program.

How many people does Emerson Waterworks serve?

Emerson Waterworks reports serving 1,145 people through 454 service connections in Columbia County, Arkansas.

Where does Emerson Waterworks 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 Emerson Waterworks have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2021. 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 Emerson Waterworks' 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, one is health-based, and the most recent began in July 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.

Where can I find Emerson Waterworks' water quality report?

As a community water system, Emerson Waterworks 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 Columbia County

Water systemCountyPopulation servedTypeSource
Magnolia WaterworksColumbia11,657CommunitySurface water
Lakeside Water AssociationColumbia1,876CommunityPurchased surface water
Dorcheat Water AssociationColumbia1,860CommunityGroundwater
Waldo WaterworksColumbia1,630CommunityGroundwater
Walker Water AssociationColumbia1,182CommunityPurchased surface water
Mc Neil Rural Water AssocColumbia900CommunityGroundwater

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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, “Emerson Waterworks, PWSID AR0000111, Arkansas”, https://aquacensus.com/water-systems/arkansas/emerson-waterworks-ar0000111 (data as of October 1, 2026).