Community Water System · PWS AR0000083
Eudora Waterworks
Operator location Eudora, Arkansas - 50% of 20 violations are health-based (upper-third health share (> 23%)); groundwater source; 2,600 served per SDWIS.
- 2,600
- People served (this PWS)
- 20
- EPA violations (this PWS)
- 10
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Eudora Waterworks standing, low SDWIS violation third
50% of 20 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 50% is upper-third health share (> 23%). Population rank #11,582 of 29,740 among systems serving 500+.
The verdict
Eudora Waterworks is in the lower third by violation count (20; lower-third violation load (≤ 21 violations)). A low count does not mean the system is unmonitored - monitoring and reporting violations still appear in SDWIS. Population served is mid-pack at 2,600 (mid served population (≤ 3,309)). Health-based share is 50% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.
- #11,582 of 29,740
- Population · /systems
- #204 of 514
- Population · AR
- 20
- Total EPA violations on record
- 50%
- 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
- Local
- Connections
- 913
- County
- Chicot
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 7
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 6 | 2015 |
| Coliform (TCR) | MCL | 5 | 2006 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | TT | 5 | 2014 |
| Revised Total Coliform Rule | MON | 1 | 2022 |
| Revised Total Coliform Rule | RPT | 1 | 2019 |
| Public Notice | Other | 1 | 2020 |
| Consumer Confidence Rule | Other | 1 | 2010 |
Violation Count vs. the National Corpus
Eudora Waterworks has 20 recorded EPA violations, 31% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 67% carry more. 50% of this system's own violations are health-based (10 of 20), and it ranks #11,582 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)
20 Lower than most fewer violations than 67% 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 Eudora Waterworks
10 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for AR0000083.
Sources: EPA SDWIS
Nationwide peers
20 violations · 2,600 served: nearest cross-state SDWIS matches.
Cross-state systems with similarly light violation ledgers
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Eudora Waterworks
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.