EL DORADO, AR · Union County
EL DORADO WATERWORKS Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Arkansas’s official records. Always confirm current status with Arkansas before making decisions based on this information.
System facts
- System ID (PWSID)
- AR0000550
- System type
- Community Water System
- Population served
- 17,932
- Service connections
- 8,333
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Average
Health-basedTTHM
July 1, 2025 – September 30, 2025
ArchivedMaximum Contaminant Level Violation, Average
Health-basedAsbestos
January 1, 2021 – March 31, 2021
ResolvedMaximum Contaminant Level Violation, Average
Health-basedAsbestos
October 1, 2020 – December 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedAsbestos
July 1, 2020 – September 30, 2020
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 2009 – December 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
August 1, 2003 – August 31, 2003
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – September 30, 2025 | Maximum Contaminant Level Violation, Average | TTHM | Health-based | Archived |
| January 1, 2021 – March 31, 2021 | Maximum Contaminant Level Violation, Average | Asbestos | Health-based | Resolved |
| October 1, 2020 – December 31, 2020 | Maximum Contaminant Level Violation, Average | Asbestos | Health-based | Resolved |
| July 1, 2020 – September 30, 2020 | Maximum Contaminant Level Violation, Average | Asbestos | Health-based | Resolved |
| December 1, 2009 – December 31, 2009 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 2003 – August 31, 2003 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
MCMAHAN, MICHAEL
870-862-1912
EL DORADO, AR 71730