El Dorado, Arkansas Water Quality Report
Water quality data for 14 water systems serving 28,002 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 11.2 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 112% | Above guideline |
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Compliance & Violations
Active Violations (8)
4B
Jan 1, 2023
4B
Oct 1, 2022
4B
Oct 1, 2022
75
Aug 1, 2022
4B
Feb 1, 2022
4B
Feb 1, 2022
4B
Feb 1, 2022
4B
Feb 1, 2022
Resolved Violations (492)
75
May 1, 2025
75
May 1, 2025
02
Apr 1, 2025 — Jun 30, 2025
02
Apr 1, 2025 — Jun 30, 2025
75
Mar 1, 2025
+ 487 more resolved violations
Frequently Asked Questions
Is El Dorado tap water safe to drink?
El Dorado's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in El Dorado tap water?
1 contaminants have been detected in El Dorado's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in El Dorado?
Install a water filter rated for the specific contaminants found in El Dorado's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does El Dorado have any water quality violations?
Yes, El Dorado currently has 126 active violations. See the violations section above for details.