Lima, OH Neighborhood Water Quality — Grade C
6 ZIP codes · 78 EPA violations
Data source: EPA SDWIS Last verified: 2026-06-03
Water quality varies significantly across Lima, OH. We analyzed 6 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 | 6 | 100% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Lima ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 45802 | 64 | C | 13 | 0.0001 mg/L |
| 2 | 45801 | 63 | C | 13 | 0.0001 mg/L |
| 3 | 45804 | 63 | C | 13 | 0.0001 mg/L |
| 4 | 45805 | 63 | C | 13 | 0.0001 mg/L |
| 5 | 45806 | 63 | C | 13 | 0.0001 mg/L |
| 6 | 45807 | 63 | C | 13 | 0.0001 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 6 neighborhoods score better than county average
- 0 neighborhoods score worse than county average
EPA Violations
- 78 total violations across Lima
- 12 health-based violations
- 6 of 6 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Surface Water Treatment Rule | 42 | 6 |
| Haloacetic Acids (HAA5) | 12 | 6 |
| Consumer Confidence Report Rule | 12 | 6 |
| Total Trihalomethanes (TTHM) | 6 | 6 |
| Lead and Copper Rule | 6 | 6 |
Frequently Asked Questions
What is the safest neighborhood in Lima?
ZIP code 45802 has the highest safety score in Lima at 64/100 (grade C). Check the full report for details.
Is Lima water safe to drink?
Lima 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.