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Community Water System · PWS AR0000889

Southwest Arkansas Water System

Operator location Hope, Arkansas - 86% of 97 violations are health-based (upper-third health share (> 23%)); surface water source; 2,335 served per SDWIS.

2,335
People served (this PWS)
97
EPA violations (this PWS)
83
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Southwest Arkansas Water System standing, high SDWIS violation third

86% of 97 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 86% is upper-third health share (> 23%). Population rank #12,463 of 29,740 among systems serving 500+.

The verdict

Southwest Arkansas Water System sits in the upper third of the sitemap cohort by violation count (97), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,335 (mid served population (≤ 3,309)). Health-based share is 86% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

#12,463 of 29,740
Population · /systems
#221 of 514
Population · AR
97
Total EPA violations on record
86%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Private
Connections
892
County
Hempstead
School/Daycare
No
MCL Violations
82
Monitoring Violations
4
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 77 2020
Total Haloacetic Acids (HAA5) MCL 5 2025
Public Notice Other 5 2025
Coliform (TCR) MR 4 2013
Lead and Copper Rule TT 1 2008
Consumer Confidence Rule Other 1 2016

Violation Count vs. the National Corpus

Southwest Arkansas Water System has 97 recorded EPA violations, 73% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 27% carry more. 86% of this system's own violations are health-based (83 of 97), and it ranks #12,463 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

97 Around the middle fewer violations than 27% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Health-based violations on Southwest Arkansas Water System

83 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for AR0000889.

Sources: EPA SDWIS

Nationwide peers

97 violations · 2,335 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems near this population served

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Southwest Arkansas Water System

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Arkansas compares on the same EPA violation measures. Arkansas systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater