Neighborhood Report
Grade A
Elk City, OK Neighborhood Water Quality — Grade A
2 ZIP codes · 26 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Elk City, OK. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (95/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 2 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Elk City ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 73648 | 97 | A | 13 | 0.0024 mg/L |
| 2 | 73644 | 93 | A | 13 | 0.0024 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 2 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 26 total violations across Elk City
- 4 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 2 DBP Rule | 8 | 2 |
| Consumer Confidence Report Rule | 6 | 2 |
| Revised Total Coliform Rule | 6 | 2 |
| Contaminant 2959 | 4 | 2 |
| Surface Water Treatment Rule | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Elk City?
ZIP code 73648 has the highest safety score in Elk City at 97/100 (grade A). Check the full report for details.
Is Elk City water safe to drink?
Elk City has an average water safety score of 95/100 (A). 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.