Neighborhood Report
Grade C
Columbus, OH Neighborhood Water Quality — Grade C
46 ZIP codes · 322 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Columbus, OH. We analyzed 46 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 | 46 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Columbus ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 43201 | 68 | C | 7 | 0.0012 mg/L |
| 2 | 43205 | 68 | C | 7 | 0.0012 mg/L |
| 3 | 43206 | 68 | C | 7 | 0.0012 mg/L |
| 4 | 43211 | 68 | C | 7 | 0.0012 mg/L |
| 5 | 43217 | 68 | C | 7 | 0.0012 mg/L |
| 6 | 43218 | 68 | C | 7 | 0.0012 mg/L |
| 7 | 43222 | 68 | C | 7 | 0.0012 mg/L |
| 8 | 43231 | 68 | C | 7 | 0.0012 mg/L |
| 9 | 43203 | 64 | C | 7 | 0.0012 mg/L |
| 10 | 43210 | 64 | C | 7 | 0.0012 mg/L |
| 11 | 43216 | 64 | C | 7 | 0.0012 mg/L |
| 12 | 43226 | 64 | C | 7 | 0.0012 mg/L |
| 13 | 43234 | 64 | C | 7 | 0.0012 mg/L |
| 14 | 43236 | 64 | C | 7 | 0.0012 mg/L |
| 15 | 43240 | 64 | C | 7 | 0.0012 mg/L |
| 16 | 43251 | 64 | C | 7 | 0.0012 mg/L |
| 17 | 43260 | 64 | C | 7 | 0.0012 mg/L |
| 18 | 43266 | 64 | C | 7 | 0.0012 mg/L |
| 19 | 43268 | 64 | C | 7 | 0.0012 mg/L |
| 20 | 43270 | 64 | C | 7 | 0.0012 mg/L |
| 21 | 43271 | 64 | C | 7 | 0.0012 mg/L |
| 22 | 43272 | 64 | C | 7 | 0.0012 mg/L |
| 23 | 43279 | 64 | C | 7 | 0.0012 mg/L |
| 24 | 43287 | 64 | C | 7 | 0.0012 mg/L |
| 25 | 43291 | 64 | C | 7 | 0.0012 mg/L |
| 26 | 43299 | 64 | C | 7 | 0.0012 mg/L |
| 27 | 43202 | 63 | C | 7 | 0.0012 mg/L |
| 28 | 43204 | 63 | C | 7 | 0.0012 mg/L |
| 29 | 43207 | 63 | C | 7 | 0.0012 mg/L |
| 30 | 43212 | 63 | C | 7 | 0.0012 mg/L |
| 31 | 43215 | 63 | C | 7 | 0.0012 mg/L |
| 32 | 43219 | 63 | C | 7 | 0.0012 mg/L |
| 33 | 43220 | 63 | C | 7 | 0.0012 mg/L |
| 34 | 43221 | 63 | C | 7 | 0.0012 mg/L |
| 35 | 43224 | 63 | C | 7 | 0.0012 mg/L |
| 36 | 43228 | 63 | C | 7 | 0.0012 mg/L |
| 37 | 43229 | 63 | C | 7 | 0.0012 mg/L |
| 38 | 43235 | 63 | C | 7 | 0.0012 mg/L |
| 39 | 43085 | 58 | C | 7 | 0.0012 mg/L |
| 40 | 43209 | 58 | C | 7 | 0.0012 mg/L |
| 41 | 43213 | 58 | C | 7 | 0.0012 mg/L |
| 42 | 43214 | 58 | C | 7 | 0.0012 mg/L |
| 43 | 43223 | 58 | C | 7 | 0.0012 mg/L |
| 44 | 43227 | 58 | C | 7 | 0.0012 mg/L |
| 45 | 43230 | 58 | C | 7 | 0.0012 mg/L |
| 46 | 43232 | 58 | C | 7 | 0.0012 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 38 neighborhoods score better than county average
- 8 neighborhoods score worse than county average
EPA Violations
- 322 total violations across Columbus
- 92 health-based violations
- 46 of 46 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 138 | 46 |
| Stage 2 DBP Rule | 92 | 46 |
| Total Coliform | 46 | 46 |
| Consumer Confidence Report Rule | 46 | 46 |
Frequently Asked Questions
What is the safest neighborhood in Columbus?
ZIP code 43201 has the highest safety score in Columbus at 68/100 (grade C). Check the full report for details.
Is Columbus water safe to drink?
Columbus 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.