Elko, Nevada Water Quality Report
Water quality data for 7 water systems serving 23,759 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 59.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 590% | Above guideline |
| PFBS | 0.015 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxA | 0.008 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFHxS | 0.029 | 0.010 ug/L | 0.001 ug/L(EWG) | 290% | Above limit |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 148% | Above limit |
| PFOS | 0.046 | 0.004 ug/L | 0.300 ug/L(EWG) | 1150% | Above limit |
| PFPeA | 0.008 | No federal limit | 1000.0 ug/L(EWG) | 0% | Below guideline |
| PFPeS | 0.007 | No federal limit | — | — | No federal limit |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Active Violations (3)
75
Jul 1, 2023
45
Jun 2, 2023
75
Apr 1, 2023
Resolved Violations (497)
27
Jan 1, 2025 — Dec 31, 2025
27
Jan 1, 2025 — Dec 31, 2025
27
Jan 1, 2025 — Dec 31, 2025
27
Jan 1, 2025 — Dec 31, 2025
71
Jul 1, 2024
+ 492 more resolved violations
Frequently Asked Questions
Is Elko tap water safe to drink?
Elko's water has 3 contaminants detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Elko tap water?
8 contaminants have been detected in Elko's water supply across 7 water systems. See the full contaminant table above for details.
How can I improve my water quality in Elko?
Install a water filter rated for the specific contaminants found in Elko's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Elko have any water quality violations?
Yes, Elko currently has 122 active violations. See the violations section above for details.