PlainWater

Community Water System · PWS AR0000109

Magnolia Waterworks

Magnolia, Arkansas 71754 - drinking water served from surface water sources to 11,657 people, tracked in EPA SDWIS and UCMR5.

11,657
People served
194
EPA violations
51
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 194 drinking-water violations at Magnolia Waterworks, 26% of them health-based - above the Arkansas per-system average.

194
Total EPA violations on record
26%
Health-based (MCL / treatment failure)
11,657
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Magnolia Waterworks

Magnolia Waterworks is a local-owned community water system that delivers drinking water to 11,657 residents in Magnolia, Arkansas (Columbia County) through 5,069 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 194 total violations for this system , of which 51 (26%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 113 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 Surface Water Treatment Rule, recorded in 33 violations (MR). 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. Statewide, 57 of 172 UCMR5-tested systems have reported PFAS detections (33.1%).

Magnolia Waterworks's 194 violations sit above the Arkansas average.

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
11,657
Total Violations
194
Health-Based Violations
51
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
5,069
County
Columbia
School/Daycare
No
MCL Violations
46
Monitoring Violations
113
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 33 2020
Chlorine dioxide MR 31 2021
Total Haloacetic Acids (HAA5) MCL 26 2019
Chlorite MR 21 2020
Public Notice Other 19 2020
Long Term 2 Enhanced Surface Water Treatment Rule MR 15 2020
TTHM MCL 14 2019
Interim Enhanced Surface Water Treatment Rule MR 13 2020
Coliform (TCR) MCL 6 2012
Revised Total Coliform Rule RPT 6 2019
Interim Enhanced Surface Water Treatment Rule TT 5 2020
Consumer Confidence Rule Other 4 2019

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 232 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 7/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFMBA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
NFDHA 7/9/2025 <20.00 ppt 20.00 ppt Not Detected
6:2 FTS 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 7/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFBS 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFBA 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
PFNA 7/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 7/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 7/9/2025 <4.00 ppt 4.00 ppt Not Detected
PFDoA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 7/9/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 7/9/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 7/9/2025 <8.00 ppt 8.00 ppt Not Detected
PFHxS 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 7/9/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 7/9/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 7/9/2025 <7.00 ppt 7.00 ppt Not Detected
PFEESA 7/9/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 4/2/2025 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 4/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFBS 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxS 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 4/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 4/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 4/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 4/2/2025 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 4/2/2025 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 4/2/2025 <2.00 ppt 2.00 ppt Not Detected
ADONA 4/2/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 4/2/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 4/2/2025 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 4/2/2025 <5.00 ppt 5.00 ppt Not Detected
PFMPA 4/2/2025 <4.00 ppt 4.00 ppt Not Detected
PFPeA 4/2/2025 <3.00 ppt 3.00 ppt 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 Magnolia 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 AR0000109 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 Chlorine dioxide MR 31 SDWIS / AR0000109 / 1008
2020 Surface Water Treatment Rule MR 33 SDWIS / AR0000109 / 0200
2020 Chlorite MR 21 SDWIS / AR0000109 / 1009
2020 Public Notice Other 19 SDWIS / AR0000109 / 7500
2020 Long Term 2 Enhanced Surface Water Treatment Rule MR 15 SDWIS / AR0000109 / 0800
2020 Interim Enhanced Surface Water Treatment Rule MR 13 SDWIS / AR0000109 / 0300
2020 Interim Enhanced Surface Water Treatment Rule TT 5 SDWIS / AR0000109 / 0300
2019 Total Haloacetic Acids (HAA5) MCL 26 SDWIS / AR0000109 / 2456
2019 TTHM MCL 14 SDWIS / AR0000109 / 2950
2019 Revised Total Coliform Rule RPT 6 SDWIS / AR0000109 / 8000
2019 Consumer Confidence Rule Other 4 SDWIS / AR0000109 / 7000
2012 Coliform (TCR) MCL 6 SDWIS / AR0000109 / 3100

How Magnolia Waterworks Compares

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

Metric Magnolia Waterworks Arkansas avg Federal benchmark
Total violations 194 52.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 51 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 11,657 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Magnolia Waterworks water safe to drink?
Magnolia Waterworks (PWS ID: AR0000109) has 194 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 11,657 people using Surface Water sources.
How many people does Magnolia Waterworks serve?
Magnolia Waterworks serves 11,657 people in Magnolia, Arkansas. It is a Local-owned system using Surface Water water sources with 5,069 service connections.
What type of violations does Magnolia Waterworks have?
Magnolia Waterworks has 194 total violations: 51 health-based violations (MCL exceedances or treatment failures), 113 monitoring/reporting violations, and 5 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Magnolia Waterworks water?
No. Magnolia Waterworks was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Magnolia Waterworks use?
Magnolia Waterworks 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.
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.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.