Neighborhood Report
Grade C
Lafayette, IN Neighborhood Water Quality — Grade C
6 ZIP codes · 84 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Lafayette, IN. We analyzed 6 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (62/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 6 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Lafayette ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 47901 | 65 | C | 14 | 0.0038 mg/L |
| 2 | 47903 | 65 | C | 14 | 0.0038 mg/L |
| 3 | 47904 | 65 | C | 14 | 0.0038 mg/L |
| 4 | 47902 | 60 | C | 14 | 0.0038 mg/L |
| 5 | 47909 | 60 | C | 14 | 0.0038 mg/L |
| 6 | 47905 | 55 | C | 14 | 0.0038 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 6 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 84 total violations across Lafayette
- 12 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Stage 1 DBP Rule | 36 | 6 |
| Surface Water Treatment Rule | 18 | 6 |
| Barium | 12 | 6 |
| Consumer Confidence Report Rule | 12 | 6 |
| Total Coliform | 6 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Lafayette?
ZIP code 47901 has the highest safety score in Lafayette at 65/100 (grade C). Check the full report for details.
Is Lafayette water safe to drink?
Lafayette has an average water safety score of 62/100 (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.