F0/100
SOUTHWEST ARKANSAS WATER SYSTEM — Water Quality Report 2026
Serving 2,335 people · Arkansas
Water Source
Purchased Surface Water
County
—
System ID
AR0000889
Violations
35
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.023 mg/L | 0.015 mg/L | Over Limit |
EPA Violation History
4
Violations (last 5yr)
4
Unresolved
3
Health-Related
TIER 3Unresolved
Disinfection byproduct treatment technique failure
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2024 – December 31, 2024Rule: Stage 2 DBPREnforcement: Formal — state order issuedVerify on EPA.gov
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About SOUTHWEST ARKANSAS WATER SYSTEM
Is SOUTHWEST ARKANSAS WATER SYSTEM water safe to drink?
SOUTHWEST ARKANSAS WATER SYSTEM water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 35 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SOUTHWEST ARKANSAS WATER SYSTEM detected?
4 contaminants were tested in SOUTHWEST ARKANSAS WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does SOUTHWEST ARKANSAS WATER SYSTEM have any EPA violations?
Yes, SOUTHWEST ARKANSAS WATER SYSTEM has 35 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MCL, MR. 31 are health-based violations.
How many people does SOUTHWEST ARKANSAS WATER SYSTEM serve?
SOUTHWEST ARKANSAS WATER SYSTEM serves approximately 2,335 people, Arkansas.
What type of water does SOUTHWEST ARKANSAS WATER SYSTEM provide?
SOUTHWEST ARKANSAS WATER SYSTEM sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is AR0000889.
How does SOUTHWEST ARKANSAS WATER SYSTEM compare to other utilities in Arkansas?
SOUTHWEST ARKANSAS WATER SYSTEM scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Arkansas state page for a full comparison of water systems.