Neighborhood Report
Grade C
Altus, OK Neighborhood Water Quality — Grade C
2 ZIP codes · 110 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Altus, OK. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (68/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 1 | 50% |
| C | 1 | 50% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Altus ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 73521 | 70 | B | 55 | 0.0052 mg/L |
| 2 | 73522 | 65 | C | 55 | 0.0052 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 1 neighborhoods score better than county average
- 1 neighborhoods score worse than county average
EPA Violations
- 110 total violations across Altus
- 38 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Haloacetic Acids (HAA5) | 46 | 2 |
| Consumer Confidence Report Rule | 28 | 2 |
| Total Trihalomethanes (TTHM) | 10 | 2 |
| Fecal Coliform | 6 | 2 |
| Revised Total Coliform Rule | 6 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Altus?
ZIP code 73521 has the highest safety score in Altus at 70/100 (grade B). Check the full report for details.
Is Altus water safe to drink?
Altus has an average water safety score of 68/100 (C). 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.