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MILLTOWN-WASHBURN WATER USERS

PWS ID: AR0000773 · GREENWOOD, Arkansas 72936

MILLTOWN-WASHBURN WATER USERS serves 3,837 people in GREENWOOD, Arkansas using Surface Water water sources. It has 219 recorded EPA violations, including 174 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MILLTOWN-WASHBURN WATER USERS

MILLTOWN-WASHBURN WATER USERS is a local-owned community water system that delivers drinking water to 3,837 residents in GREENWOOD, Arkansas (Sebastian County) through 1,694 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 219 total violations for this system , of which 174 (79%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 22 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is TTHM, recorded in 167 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. MILLTOWN-WASHBURN WATER USERS's 219 violations sit above 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
3,837
Total Violations
219
Health-Based Violations
174
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,694
County
Sebastian
School/Daycare
No
MCL Violations
174
Monitoring Violations
22
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 167 2023
Surface Water Treatment Rule MR 12 1998
Coliform (TCR) MR 10 1996
Coliform (TCR) MCL 7 2011
Public Notice Other 3 2020
Surface Water Treatment Rule Other 3 1998
Coliform (TCR) Other 3 1997

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 7/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 7/12/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHxA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/12/2023 <9 µg/L 9 µg/L Not Detected
PFHpS 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 7/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 7/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 7/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 7/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 7/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
11Cl-PF3OUdS 7/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 7/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 4/12/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 4/12/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 4/12/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 4/12/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFMPA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 4/12/2023 <9 µg/L 9 µg/L Not Detected
PFBS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 4/12/2023 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 4/12/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/12/2023 <0.003 µg/L 0.003 µg/L Not Detected

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 MILLTOWN-WASHBURN WATER USERS.

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 AR0000773 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
2023 TTHM MCL 167 SDWIS / AR0000773 / 2950
2020 Public Notice Other 3 SDWIS / AR0000773 / 7500
2011 Coliform (TCR) MCL 7 SDWIS / AR0000773 / 3100
1998 Surface Water Treatment Rule MR 12 SDWIS / AR0000773 / 0200
1998 Surface Water Treatment Rule Other 3 SDWIS / AR0000773 / 0200
1997 Coliform (TCR) Other 3 SDWIS / AR0000773 / 3100
1996 Coliform (TCR) MR 10 SDWIS / AR0000773 / 3100

How MILLTOWN-WASHBURN WATER USERS Compares

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

Metric MILLTOWN-WASHBURN WATER USERS Arkansas avg Federal benchmark
Total violations 219 52.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 174 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 3,837 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 MILLTOWN-WASHBURN WATER USERS water safe to drink? ▼
MILLTOWN-WASHBURN WATER USERS (PWS ID: AR0000773) has 219 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,837 people using Surface Water sources.
How many people does MILLTOWN-WASHBURN WATER USERS serve? ▼
MILLTOWN-WASHBURN WATER USERS serves 3,837 people in GREENWOOD, Arkansas. It is a Local-owned system using Surface Water water sources with 1,694 service connections.
What type of violations does MILLTOWN-WASHBURN WATER USERS have? ▼
MILLTOWN-WASHBURN WATER USERS has 219 total violations: 174 health-based violations (MCL exceedances or treatment failures), 22 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MILLTOWN-WASHBURN WATER USERS water? ▼
No. MILLTOWN-WASHBURN WATER USERS was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does MILLTOWN-WASHBURN WATER USERS use? ▼
MILLTOWN-WASHBURN WATER USERS uses Surface Water 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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