Toledo, OH Neighborhood Water Quality - Grade B
31 ZIP codes · 93 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 31 ZIP codes across Toledo, OH. The area averages a grade B (73/100); 31 ZIP codes carry recorded EPA violations.
Water quality varies significantly across Toledo, OH. We analyzed 31 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade B (73/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 0 | 0% |
| B | 25 | 81% |
| C | 6 | 19% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Toledo ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 43603 | 77 | B | 3 | 0.0070 mg/L |
| 2 | 43604 | 77 | B | 3 | 0.0070 mg/L |
| 3 | 43608 | 77 | B | 3 | 0.0070 mg/L |
| 4 | 43610 | 77 | B | 3 | 0.0070 mg/L |
| 5 | 43617 | 77 | B | 3 | 0.0070 mg/L |
| 6 | 43620 | 77 | B | 3 | 0.0070 mg/L |
| 7 | 43601 | 75 | B | 3 | 0.0070 mg/L |
| 8 | 43635 | 75 | B | 3 | 0.0070 mg/L |
| 9 | 43652 | 75 | B | 3 | 0.0070 mg/L |
| 10 | 43654 | 75 | B | 3 | 0.0070 mg/L |
| 11 | 43656 | 75 | B | 3 | 0.0070 mg/L |
| 12 | 43657 | 75 | B | 3 | 0.0070 mg/L |
| 13 | 43659 | 75 | B | 3 | 0.0070 mg/L |
| 14 | 43660 | 75 | B | 3 | 0.0070 mg/L |
| 15 | 43661 | 75 | B | 3 | 0.0070 mg/L |
| 16 | 43666 | 75 | B | 3 | 0.0070 mg/L |
| 17 | 43667 | 75 | B | 3 | 0.0070 mg/L |
| 18 | 43681 | 75 | B | 3 | 0.0070 mg/L |
| 19 | 43682 | 75 | B | 3 | 0.0070 mg/L |
| 20 | 43697 | 75 | B | 3 | 0.0070 mg/L |
| 21 | 43699 | 75 | B | 3 | 0.0070 mg/L |
| 22 | 43605 | 72 | B | 3 | 0.0070 mg/L |
| 23 | 43606 | 72 | B | 3 | 0.0070 mg/L |
| 24 | 43607 | 72 | B | 3 | 0.0070 mg/L |
| 25 | 43614 | 72 | B | 3 | 0.0070 mg/L |
| 26 | 43609 | 67 | C | 3 | 0.0070 mg/L |
| 27 | 43611 | 67 | C | 3 | 0.0070 mg/L |
| 28 | 43612 | 67 | C | 3 | 0.0070 mg/L |
| 29 | 43613 | 67 | C | 3 | 0.0070 mg/L |
| 30 | 43615 | 67 | C | 3 | 0.0070 mg/L |
| 31 | 43623 | 67 | C | 3 | 0.0070 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 25 neighborhoods score better than county average
- 6 neighborhoods score worse than county average
EPA Violations
- 93 total violations across Toledo
- 31 health-based violations
- 31 of 31 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 31 | 31 |
| Surface Water Treatment Rule | 31 | 31 |
| Fecal Coliform | 31 | 31 |
Frequently Asked Questions
What is the safest neighborhood in Toledo?
ZIP code 43603 has the highest safety score in Toledo at 77/100 (grade B). Check the full report for details.
Is Toledo water safe to drink?
Toledo has an average water safety score of 73/100 (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.