PlainWater

PATTERSON WATERWORKS

PWS ID: AR0000598 · PATTERSON, Arkansas 72123

PATTERSON WATERWORKS serves 433 people in PATTERSON, Arkansas using Groundwater water sources. It has 38 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PATTERSON WATERWORKS

PATTERSON WATERWORKS is a local-owned community water system that delivers drinking water to 433 residents in PATTERSON, Arkansas (Woodruff County) through 182 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 38 total violations for this system , of which 3 (8%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 16 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 10 violations (RPT). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Arkansas, EPA tracks 1,016 public water systems serving 3,049,400 people, with 53,437 cumulative violations and 21,598 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 52.6 violations. PATTERSON WATERWORKS's 38 violations sit below the Arkansas average. Statewide, 57 of 172 UCMR5-tested systems have reported PFAS detections (33.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
433
Total Violations
38
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
182
County
Woodruff
School/Daycare
No
MCL Violations
3
Monitoring Violations
16
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 10 2018
Chlorine MR 8 2006
Revised Total Coliform Rule MON 8 2018
Coliform (TCR) MCL 3 2007
Consumer Confidence Rule Other 1 2021

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for PATTERSON WATERWORKS.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AR0000598 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Arkansas Drinking Water Authority

Arkansas's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find AR regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 Consumer Confidence Rule Other 1 SDWIS / AR0000598 / 7000
2018 Revised Total Coliform Rule RPT 10 SDWIS / AR0000598 / 8000
2018 Revised Total Coliform Rule MON 8 SDWIS / AR0000598 / 8000
2007 Coliform (TCR) MCL 3 SDWIS / AR0000598 / 3100
2006 Chlorine MR 8 SDWIS / AR0000598 / 0999

How PATTERSON WATERWORKS Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric PATTERSON WATERWORKS Arkansas avg Federal benchmark
Total violations 38 52.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 21.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 33.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 433 3,001 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,016 regulated public water systems in Arkansas.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is PATTERSON WATERWORKS water safe to drink?
PATTERSON WATERWORKS (PWS ID: AR0000598) has 38 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 433 people using Groundwater sources.
How many people does PATTERSON WATERWORKS serve?
PATTERSON WATERWORKS serves 433 people in PATTERSON, Arkansas. It is a Local-owned system using Groundwater water sources with 182 service connections.
What type of violations does PATTERSON WATERWORKS have?
PATTERSON WATERWORKS has 38 total violations: 3 health-based violations (MCL exceedances or treatment failures), 16 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PATTERSON WATERWORKS water?
No PFAS testing data is available for PATTERSON WATERWORKS under the EPA's UCMR5 monitoring program.
What water source does PATTERSON WATERWORKS use?
PATTERSON WATERWORKS uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial