OLD UNION PUBLIC WATER AUTHORITY
PWSID: AR0000559 · El Dorado, AR · Serves 1,200 people
According to EPA Safe Drinking Water Information System (SDWIS), OLD UNION PUBLIC WATER AUTHORITY (PWSID AR0000559) in El Dorado, AR is listed as a CWS water system covering about 1,200 people. The same extract lists 12 health-based violation records spanning 2011-2022. Those 12 health-based rows for OLD UNION PUBLIC WATER AUTHORITY cover contaminants such as TTHM, Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
OLD UNION PUBLIC WATER AUTHORITY has 12 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, Revised Total Coliform Rule. Recorded violations span 2011–2022. Day-to-day primacy enforcement for this system runs through the Arkansas drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Arkansas state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- AR0000559
- System Type
- CWS
- Water Source
- Groundwater
- Location
- El Dorado, AR
- Population Served
- 1,200
- Health Violations
- Yes (12)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 8 | 8 |
| Revised Total Coliform Rule | 4 | 4 |
Violation History (12)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Oct 1, 2022 |
| Revised Total Coliform Rule | Yes | Oct 1, 2022 |
| Revised Total Coliform Rule | Yes | Oct 1, 2022 |
| Revised Total Coliform Rule | Yes | Oct 1, 2022 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Apr 1, 2018 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2011 |
| TTHM | Yes | Jul 1, 2011 |
Frequently Asked Questions
What does EPA SDWIS list for OLD UNION PUBLIC WATER AUTHORITY?
How many people does OLD UNION PUBLIC WATER AUTHORITY serve?
What violations does OLD UNION PUBLIC WATER AUTHORITY have?
What contaminants have been found in OLD UNION PUBLIC WATER AUTHORITY water?
Compare beyond Arkansas
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OLD UNION PUBLIC WATER AUTHORITY on cumulative violation count (12) and EPA-reported population served (1,200). Violation-count peers include SAC & FOX (MESKWAKI) IN IOWA, Walker River Paiute Tribe, CRAIG PUBLIC WORKS. Population peers include ONONDAGA NATION WS, Cochiti Pueblo, FOUR BEARS WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
OLD UNION PUBLIC WATER AUTHORITY (AR0000559) is drawn from EPA SDWIS. Nearby county systems in this extract include EL DORADO WATERWORKS; SMACKOVER WATERWORKS; PARKERS CHAPEL PUBLIC WATER; FRENCHPORT WATER ASSOCIATION. Health-based rows (12 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.