El Reno, Oklahoma Water Quality Report
Water quality data for 4 water systems serving 19,135 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 132.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 1320% | Above guideline |
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Compliance & Violations
Active Violations (1)
34
Mar 29, 2024
Resolved Violations (499)
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
+ 494 more resolved violations
Frequently Asked Questions
Is El Reno tap water safe to drink?
El Reno'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 Reno tap water?
1 contaminants have been detected in El Reno's water supply across 4 water systems. See the full contaminant table above for details.
How can I improve my water quality in El Reno?
Install a water filter rated for the specific contaminants found in El Reno'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 Reno have any water quality violations?
Yes, El Reno currently has 36 active violations. See the violations section above for details.