Elko, NV Neighborhood Water Quality — Grade B
4 ZIP codes · 24 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Elko, NV. We analyzed 4 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (76/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 4 | 100% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Elko ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 89802 | 77 | B | 6 | 0.0030 mg/L |
| 2 | 89803 | 77 | B | 6 | 0.0030 mg/L |
| 3 | 89824 | 77 | B | 6 | 0.0030 mg/L |
| 4 | 89801 | 72 | B | 6 | 0.0030 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 24 total violations across Elko
- 0 health-based violations
- 4 of 4 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead | 8 | 4 |
| Total Trihalomethanes (TTHM) | 8 | 4 |
| Combined Radium | 4 | 4 |
| Consumer Confidence Report Rule | 4 | 4 |
Frequently Asked Questions
What is the safest neighborhood in Elko?
ZIP code 89802 has the highest safety score in Elko at 77/100 (grade B). Check the full report for details.
Is Elko water safe to drink?
Elko has an average water safety score of 76/100 (B). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.