Neighborhood Report
Grade F
Lead Exceeds EPA Limit in 3 Areas — Butler, PA
3 ZIP codes · 24 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Butler, PA. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade F (35/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 1 | 33% |
| F | 2 | 67% |
Neighborhood Rankings
Every ZIP code in Butler ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 16003 | 40 | D | 8 | Exceeds EPA limit |
| 2 | 16002 | 35 | F | 8 | Exceeds EPA limit |
| 3 | 16001 | 30 | F | 8 | Exceeds EPA limit |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 0 neighborhoods score better than county average
- 3 neighborhoods score worse than county average
EPA Violations
- 24 total violations across Butler
- 0 health-based violations
- 3 of 3 ZIP codes have violations
- 3 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Haloacetic Acids (HAA5) | 6 | 3 |
| Contaminant 0700 | 6 | 3 |
| Total Organic Carbon | 3 | 3 |
| Stage 1 DBP Rule | 3 | 3 |
| Surface Water Treatment Rule | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Butler?
ZIP code 16003 has the highest safety score in Butler at 40/100 (grade D). Check the full report for details.
Is Butler water safe to drink?
Butler has an average water safety score of 35/100 (F). Water quality varies by neighborhood — 3 ZIP codes exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.