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Public water system · AR0000334

Active

Subiaco Academy Waterworks

At a glance

Subiaco Academy Waterworks (PWSID AR0000334) is an active community water system in Logan County, Arkansas. It reports serving 250 people through 100 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025.

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

Population served

250

Service connections

100

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDAR0000334
System typeCommunity water system
Activity statusActive
Population served250
Service connections100
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyAR state drinking water program
City served—
StateArkansas
ZIP—
CountyLogan County

How does Subiaco Academy Waterworks compare with other water systems in Logan County?

By EPA's size categories, Subiaco Academy Waterworks is a very small system (500 people or fewer). Logan County has 19 active public water systems. Its population served is well below the county average of 1,952 people per system, and accounts for 0.7% of the 37,093 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 Subiaco Academy 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. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 75 Arkansas systems (8.8%) list surface water as their primary source.

Who owns and regulates Subiaco Academy Waterworks?

EPA lists Subiaco Academy 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. 16 of the 19 active systems in Logan County (84%) are also owned by a local government.

Does Subiaco Academy Waterworks have drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025. The violations listed here began between October 2010 and October 2025. By type: 6 contaminant level above the legal limit, 3 monitoring and reporting, 2 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (6 of them). EPA lists 8 as resolved, 3 as archived and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2017-05-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2016-04-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2015-08-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
2015-07-01Required treatment not metTreatment Technique (SWTR and GWR) · code 41Surface Water Treatment Rulecode 0200YesResolved
2015-02-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved
2012-11-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2011-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2011-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2010-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved

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.

Subiaco Academy Waterworks: frequently asked questions

Who runs Subiaco Academy Waterworks?

Subiaco Academy Waterworks (PWSID AR0000334) is a community water system owned by a local government. It is regulated by the AR state drinking water program.

How many people does Subiaco Academy Waterworks serve?

Subiaco Academy Waterworks reports serving 250 people through 100 service connections in Logan County, Arkansas.

Where does Subiaco Academy Waterworks get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Subiaco Academy Waterworks have any drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in October 2025. 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 Subiaco Academy 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, 8 are health-based, and the most recent began in October 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.

Where can I find Subiaco Academy Waterworks' water quality report?

As a community water system, Subiaco Academy 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 Logan County

Water systemCountyPopulation servedTypeSource
Ne Yell County Water AssocLogan + 2 more7,198CommunityPurchased surface water
Paris WaterworksLogan4,935CommunitySurface water
Milltown-Washburn Water UsersLogan + 2 more4,325CommunityPurchased surface water
Riversouth Rural Water DistLogan + 2 more4,275CommunityPurchased surface water
Booneville WaterworksLogan3,847CommunitySurface water
East Logan Co Rural WaterLogan2,263CommunityPurchased 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, “Subiaco Academy Waterworks, PWSID AR0000334, Arkansas”, https://aquacensus.com/water-systems/arkansas/subiaco-academy-waterworks-ar0000334 (data as of October 1, 2026).