Public water system · AR0000332

Active

Winslow Waterworks

At a glance

Winslow Waterworks (PWSID AR0000332) is an active community water system in Washington County, Arkansas. It reports serving 1,433 people through 573 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2017.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

1,433

Service connections

573

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDAR0000332

System typeCommunity water system

Activity statusActive

Population served1,433

Service connections573

Primary water sourcePurchased surface water

Owner typeLocal government

Primacy agencyAR state drinking water program

City served—

StateArkansas

ZIP—

CountyWashington County

How does Winslow Waterworks compare with other water systems in Washington County?

By EPA's size categories, Winslow Waterworks is a small system (501 to 3,300 people). Washington County has 14 active public water systems. Its population served is well below the county average of 20,551 people per system, and accounts for 0.5% of the 287,719 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 Winslow 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 237 Arkansas systems (28%) list purchased surface water as their primary source.

Who owns and regulates Winslow Waterworks?

EPA lists Winslow 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. 12 of the 14 active systems in Washington County (86%) are also owned by a local government.

Does Winslow Waterworks have drinking water violations?

EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2017. The violations listed here began between December 1995 and July 2017. By type: 6 public notice, recordkeeping or other and 5 monitoring and reporting. The contaminant or rule involved most often is Surface Water Treatment Rule (5 of them). EPA lists 6 as archived and 5 as resolved. 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. 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.

Began	Violation	Contaminant or rule	Health-based	Status
2017-07-01	Public notice, recordkeeping or otherSample Siting Plan Errors (RTCR) · code 5A	Revised Total Coliform Rulecode 8000	No	Resolved
2015-05-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2011-12-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2004-07-01	Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71	Consumer Confidence Rulecode 7000	No	Resolved
1999-10-19	Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71	Consumer Confidence Rulecode 7000	No	Resolved
1997-05-01	Public notice, recordkeeping or otherNotification, Public · code 06	Surface Water Treatment Rulecode 0200	No	Archived
1996-12-01	Public notice, recordkeeping or otherNotification, Public · code 06	Surface Water Treatment Rulecode 0200	No	Archived
1996-10-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Archived
1996-10-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Archived
1996-10-01	Public notice, recordkeeping or otherNotification, Public · code 06	Surface Water Treatment Rulecode 0200	No	Archived
1995-12-01	Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36	Surface Water Treatment Rulecode 0200	No	Archived

All 11 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.

Winslow Waterworks: frequently asked questions

Who runs Winslow Waterworks?

Winslow Waterworks (PWSID AR0000332) is a community water system owned by a local government. It is regulated by the AR state drinking water program.

How many people does Winslow Waterworks serve?

Winslow Waterworks reports serving 1,433 people through 573 service connections in Washington County, Arkansas.

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

EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2017. 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 Winslow 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. EPA's records list 11 violations for this system; none is health-based, and the most recent began in July 2017. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.

Where can I find Winslow Waterworks' water quality report?

As a community water system, Winslow 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 Washington County

Water system	County	Population served	Type	Source
Fayetteville Waterworks	Washington	116,398	Community	Purchased surface water
Springdale Water Utilities	Washington + 1 more	98,948	Community	Purchased surface water
Washington Water Authority Wwa	Washington + 1 more	20,140	Community	Purchased surface water
Madison Co Water Facilities Bd	Washington + 2 more	11,435	Community	Purchased surface water
Prairie Grove Waterworks	Washington	9,615	Community	Surface water
Tontitown Waterworks	Washington	7,355	Community	Purchased 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, “Winslow Waterworks, PWSID AR0000332, Arkansas”, https://aquacensus.com/water-systems/arkansas/winslow-waterworks-ar0000332 (data as of October 1, 2026).