Neighborhood Report
Grade C
Columbus, IN Neighborhood Water Quality — Grade C
3 ZIP codes · 21 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-04
Water quality varies significantly across Columbus, IN. We analyzed 3 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade C (61/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 0 | 0% |
| C | 2 | 67% |
| D | 1 | 33% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Columbus ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 47202 | 69 | C | 7 | 0.0027 mg/L |
| 2 | 47203 | 59 | C | 7 | 0.0027 mg/L |
| 3 | 47201 | 54 | D | 7 | 0.0027 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 3 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 21 total violations across Columbus
- 3 health-based violations
- 3 of 3 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Consumer Confidence Report Rule | 12 | 3 |
| Stage 2 DBP Rule | 6 | 3 |
| Total Trihalomethanes (TTHM) | 3 | 3 |
Frequently Asked Questions
What is the safest neighborhood in Columbus?
ZIP code 47202 has the highest safety score in Columbus at 69/100 (grade C). Check the full report for details.
Is Columbus water safe to drink?
Columbus has an average water safety score of 61/100 (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.