Columbus, OH Neighborhood Water Quality - Grade C
46 ZIP codes · 322 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 46 ZIP codes across Columbus, OH. The area averages a grade C (63/100); 46 ZIP codes carry recorded EPA violations.
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.