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DARDANELLE WATERWORKS

PWS ID: AR0000601 · DARDANELLE, Arkansas 72834

DARDANELLE WATERWORKS serves 4,514 people in DARDANELLE, Arkansas using Groundwater water sources. It has 40 recorded EPA violations, including 17 health-based violations. PFAS "forever chemicals" were detected in UCMR5 testing (3 compounds found).

Water Quality Snapshot: DARDANELLE WATERWORKS

DARDANELLE WATERWORKS is a local-owned community water system that delivers drinking water to 4,514 residents in DARDANELLE, Arkansas (Yell County) through 1,718 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 40 total violations for this system , of which 17 (43%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 14 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 9 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 3 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 0.0059 ppt. PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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. DARDANELLE WATERWORKS's 40 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.

PFAS Detected

3 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
4,514
Total Violations
40
Health-Based Violations
17
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,718
County
Yell
School/Daycare
No
MCL Violations
6
Monitoring Violations
14
Treatment Tech Violations
11

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 9 2012
Surface Water Treatment Rule TT 9 2017
Coliform (TCR) MCL 6 2013
Surface Water Treatment Rule MR 5 2008
Lead and Copper Rule TT 2 1997
Consumer Confidence Rule Other 1 2004
Surface Water Treatment Rule Other 1 1996

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
4:2 FTS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/13/2025 0.0044 µg/L 0.004 µg/L Detected
PFBA 8/13/2025 0.0059 µg/L 0.005 µg/L Detected
PFBS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 8/13/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 8/13/2025 0.0053 µg/L 0.003 µg/L Detected
6:2 FTS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/13/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 8/13/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 8/13/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/13/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/13/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFHpS 8/13/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 8/13/2025 <9 µg/L 9 µg/L Not Detected
11Cl-PF3OUdS 8/13/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 4/16/2025 0.0037 µg/L 0.003 µg/L Detected
4:2 FTS 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 2/26/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 2/26/2025 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
8:2 FTS 2/26/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 2/26/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 2/26/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 2/26/2025 <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 DARDANELLE 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 AR0000601 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
2017 Surface Water Treatment Rule TT 9 SDWIS / AR0000601 / 0200
2013 Coliform (TCR) MCL 6 SDWIS / AR0000601 / 3100
2012 Coliform (TCR) MR 9 SDWIS / AR0000601 / 3100
2008 Surface Water Treatment Rule MR 5 SDWIS / AR0000601 / 0200
2004 Consumer Confidence Rule Other 1 SDWIS / AR0000601 / 7000
1997 Lead and Copper Rule TT 2 SDWIS / AR0000601 / 5000
1996 Surface Water Treatment Rule Other 1 SDWIS / AR0000601 / 0200

How DARDANELLE WATERWORKS Compares

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

Metric DARDANELLE WATERWORKS Arkansas avg Federal benchmark
Total violations 40 52.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 17 21.3 Indicates a contaminant exceeded a federal MCL
PFAS detection 3 compounds 33.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 4,514 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 DARDANELLE WATERWORKS water safe to drink? ▼
DARDANELLE WATERWORKS (PWS ID: AR0000601) has 40 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 3 PFAS compounds found. This system serves 4,514 people using Groundwater sources.
How many people does DARDANELLE WATERWORKS serve? ▼
DARDANELLE WATERWORKS serves 4,514 people in DARDANELLE, Arkansas. It is a Local-owned system using Groundwater water sources with 1,718 service connections.
What type of violations does DARDANELLE WATERWORKS have? ▼
DARDANELLE WATERWORKS has 40 total violations: 17 health-based violations (MCL exceedances or treatment failures), 14 monitoring/reporting violations, and 11 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in DARDANELLE WATERWORKS water? ▼
Yes. UCMR5 testing detected 3 PFAS compounds in DARDANELLE WATERWORKS's water supply: PFOS, PFBA, PFHxS. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does DARDANELLE WATERWORKS use? ▼
DARDANELLE 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.

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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 Kiznis Studio Editorial