PlainWater

MT PLEASANT WATERWORKS

PWS ID: AR0000258 · MOUNT PLEASANT, Arkansas 72561-0000

MT PLEASANT WATERWORKS serves 1,338 people in MOUNT PLEASANT, Arkansas using Surface Water water sources. It has 87 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MT PLEASANT WATERWORKS

MT PLEASANT WATERWORKS is a local-owned community water system that delivers drinking water to 1,338 residents in MOUNT PLEASANT, Arkansas (Izard County) through 563 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 87 total violations for this system , of which 9 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 monitoring and reporting violations are on file. The most recent violation on record dates to 2002.

The most frequently cited contaminant at this system is Surface Water Treatment Rule, recorded in 17 violations (MR). 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. MT PLEASANT WATERWORKS's 87 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
1,338
Total Violations
87
Health-Based Violations
9
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
563
County
Izard
School/Daycare
No
MCL Violations
0
Monitoring Violations
17
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 17 2002
Surface Water Treatment Rule TT 9 1999
Surface Water Treatment Rule Other 6 1999
Coliform (Pre-TCR) Other 2 1990

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 MT PLEASANT 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 AR0000258 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
2002 Surface Water Treatment Rule MR 17 SDWIS / AR0000258 / 0200
1999 Surface Water Treatment Rule TT 9 SDWIS / AR0000258 / 0200
1999 Surface Water Treatment Rule Other 6 SDWIS / AR0000258 / 0200
1990 Coliform (Pre-TCR) Other 2 SDWIS / AR0000258 / 3000

How MT PLEASANT WATERWORKS Compares

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

Metric MT PLEASANT WATERWORKS Arkansas avg Federal benchmark
Total violations 87 52.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 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 1,338 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 MT PLEASANT WATERWORKS water safe to drink?
MT PLEASANT WATERWORKS (PWS ID: AR0000258) has 87 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,338 people using Surface Water sources.
How many people does MT PLEASANT WATERWORKS serve?
MT PLEASANT WATERWORKS serves 1,338 people in MOUNT PLEASANT, Arkansas. It is a Local-owned system using Surface Water water sources with 563 service connections.
What type of violations does MT PLEASANT WATERWORKS have?
MT PLEASANT WATERWORKS has 87 total violations: 9 health-based violations (MCL exceedances or treatment failures), 17 monitoring/reporting violations, and 9 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MT PLEASANT WATERWORKS water?
No PFAS testing data is available for MT PLEASANT WATERWORKS under the EPA's UCMR5 monitoring program.
What water source does MT PLEASANT WATERWORKS use?
MT PLEASANT 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.

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