Neighborhood Report
Grade B
Hammond, IN Neighborhood Water Quality — Grade B
5 ZIP codes · 15 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Hammond, IN. We analyzed 5 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (76/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 4 | 80% |
| C | 1 | 20% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Hammond ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 46325 | 82 | B | 3 | 0.0030 mg/L |
| 2 | 46327 | 82 | B | 3 | 0.0030 mg/L |
| 3 | 46320 | 77 | B | 3 | 0.0030 mg/L |
| 4 | 46324 | 72 | B | 3 | 0.0030 mg/L |
| 5 | 46323 | 67 | C | 3 | 0.0030 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 5 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 15 total violations across Hammond
- 0 health-based violations
- 5 of 5 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Contaminant 2051 | 5 | 5 |
| Stage 1 DBP Rule | 5 | 5 |
| Consumer Confidence Report Rule | 5 | 5 |
Frequently Asked Questions
What is the safest neighborhood in Hammond?
ZIP code 46325 has the highest safety score in Hammond at 82/100 (grade B). Check the full report for details.
Is Hammond water safe to drink?
Hammond has an average water safety score of 76/100 (B). 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.