Neighborhood Report
Grade C
Chickasha, OK Neighborhood Water Quality — Grade C
2 ZIP codes · 42 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Chickasha, OK. We analyzed 2 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (63/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 2 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Chickasha ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 73023 | 65 | C | 21 | 0.0037 mg/L |
| 2 | 73018 | 60 | C | 21 | 0.0037 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 2 neighborhoods score worse than county average
EPA Violations
- 42 total violations across Chickasha
- 28 health-based violations
- 2 of 2 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Fecal Coliform | 22 | 2 |
| Stage 2 DBP Rule | 8 | 2 |
| Consumer Confidence Report Rule | 4 | 2 |
| Revised Total Coliform Rule | 4 | 2 |
| Surface Water Treatment Rule | 2 | 2 |
Frequently Asked Questions
What is the safest neighborhood in Chickasha?
ZIP code 73023 has the highest safety score in Chickasha at 65/100 (grade C). Check the full report for details.
Is Chickasha water safe to drink?
Chickasha has an average water safety score of 63/100 (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.