PlainWater

Community Water System · PWS AR0000822

Lakeside Water Association

Waldo, Arkansas 71770 - drinking water served from surface water sources to 1,876 people, tracked in EPA SDWIS and UCMR5.

1,876
People served
113
EPA violations
113
Health-based
Untested
UCMR5 result

The verdict

EPA records 113 drinking-water violations at Lakeside Water Association, 100% of them health-based - above the Arkansas per-system average.

113
Total EPA violations on record
100%
Health-based (MCL / treatment failure)
1,876
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lakeside Water Association

Lakeside Water Association is a private-owned community water system that delivers drinking water to 1,876 residents in Waldo, Arkansas (Columbia County) through 908 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 113 total violations for this system , of which 113 (100%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is TTHM, recorded in 83 violations (MCL, health-based). 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. Statewide, 57 of 172 UCMR5-tested systems have reported PFAS detections (33.1%).

Lakeside Water Association's 113 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
1,876
Total Violations
113
Health-Based Violations
113
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
908
County
Columbia
School/Daycare
No
MCL Violations
113
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 83 2024
Total Haloacetic Acids (HAA5) MCL 17 2019
Coliform (TCR) MCL 13 2014

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 Lakeside Water Association.

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 AR0000822 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
2024 TTHM MCL 83 SDWIS / AR0000822 / 2950
2019 Total Haloacetic Acids (HAA5) MCL 17 SDWIS / AR0000822 / 2456
2014 Coliform (TCR) MCL 13 SDWIS / AR0000822 / 3100

How Lakeside Water Association Compares

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

Metric Lakeside Water Association Arkansas avg Federal benchmark
Total violations 113 52.6 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 113 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 1,876 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 Lakeside Water Association water safe to drink?
Lakeside Water Association (PWS ID: AR0000822) has 113 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,876 people using Surface Water sources.
How many people does Lakeside Water Association serve?
Lakeside Water Association serves 1,876 people in Waldo, Arkansas. It is a Private-owned system using Surface Water water sources with 908 service connections.
What type of violations does Lakeside Water Association have?
Lakeside Water Association has 113 total violations: 113 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lakeside Water Association water?
No PFAS testing data is available for Lakeside Water Association under the EPA's UCMR5 monitoring program.
What water source does Lakeside Water Association use?
Lakeside Water Association 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. 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.