Ohio — 10th District
119th Congress · 77 ZIP codes · Avg score 45/100 · Grade D · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 77 ZIP codes in Ohio's 10th District: the district earns a grade D (45/100). 288 EPA violations on record, 52 health-based.
Top Contaminants
ZIP Codes in This District
77 ZIP codes tracked in Ohio's 10th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 45322 | Englewood | 70 | B | 1 |
| 2 | 45370 | Spring Valley | 70 | B | 0 |
| 3 | 45377 | Vandalia | 70 | B | 0 |
| 4 | 45387 | Yellow Springs | 70 | B | 0 |
| 5 | 45314 | Cedarville | 68 | C | 2 |
| 6 | 45325 | Farmersville | 68 | C | 1 |
| 7 | 45345 | New Lebanon | 68 | C | 2 |
| 8 | 45335 | Jamestown | 67 | C | 4 |
| 9 | 45323 | Enon | 65 | C | 1 |
| 10 | 45327 | Germantown | 65 | C | 0 |
| 11 | 45343 | Miamisburg | 65 | C | 8 (1 health) |
| 12 | 45385 | Xenia | 65 | C | 0 |
| 13 | 45305 | Bellbrook | 64 | C | 2 (1 health) |
| 14 | 45307 | Bowersville | 64 | C | 2 |
| 15 | 45309 | Brookville | 64 | C | 3 |
| 16 | 45342 | Miamisburg | 64 | C | 8 (1 health) |
| 17 | 45354 | Phillipsburg | 62 | C | 3 |
| 18 | 45502 | Springfield | 55 | C | 1 |
| 19 | 45503 | Springfield | 55 | C | 1 |
| 20 | 45504 | Springfield | 55 | C | 1 |
| 21 | 45505 | Springfield | 55 | C | 1 |
| 22 | 45506 | Springfield | 55 | C | 1 |
| 23 | 45315 | Clayton | 53 | D | 0 |
| 24 | 45384 | Wilberforce | 53 | D | 0 |
| 25 | 45501 | Springfield | 53 | D | 1 |
| 26 | 45324 | Fairborn | 45 | D | 0 |
| 27 | 45402 | Dayton | 44 | D | 5 (1 health) |
| 28 | 45403 | Dayton | 44 | D | 5 (1 health) |
| 29 | 45404 | Dayton | 44 | D | 5 (1 health) |
| 30 | 45405 | Dayton | 44 | D | 5 (1 health) |
| 31 | 45406 | Dayton | 44 | D | 5 (1 health) |
| 32 | 45409 | Dayton | 44 | D | 5 (1 health) |
| 33 | 45417 | Dayton | 44 | D | 5 (1 health) |
| 34 | 45428 | Dayton | 44 | D | 5 (1 health) |
| 35 | 45429 | Dayton | 44 | D | 5 (1 health) |
| 36 | 45430 | Dayton | 44 | D | 5 (1 health) |
| 37 | 45432 | Dayton | 44 | D | 5 (1 health) |
| 38 | 45434 | Dayton | 44 | D | 5 (1 health) |
| 39 | 45458 | Dayton | 44 | D | 5 (1 health) |
| 40 | 45301 | Alpha | 40 | D | 0 |
| 41 | 45316 | Clifton | 40 | D | 0 |
| 42 | 45414 | Dayton | 39 | F | 5 (1 health) |
| 43 | 45415 | Dayton | 39 | F | 5 (1 health) |
| 44 | 45419 | Dayton | 39 | F | 5 (1 health) |
| 45 | 45420 | Dayton | 39 | F | 5 (1 health) |
| 46 | 45424 | Dayton | 39 | F | 5 (1 health) |
| 47 | 45426 | Dayton | 39 | F | 5 (1 health) |
| 48 | 45431 | Dayton | 39 | F | 5 (1 health) |
| 49 | 45439 | Dayton | 39 | F | 5 (1 health) |
| 50 | 45440 | Dayton | 39 | F | 5 (1 health) |
Overview
Ohio's 10th District encompasses 77 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (45/100).
288 EPA violations have been recorded across this district's water systems. 52 are health-based violations. About 87% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule - 132 violations
- Stage 2 DBP Rule - 100 violations
- Stage 1 DBP Rule - 49 violations
- Consumer Confidence Report Rule - 2 violations
- Chlorine residual - 2 violations
Housing Context
Homes in this district were built on average around 1959 (~67 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 49 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 77 ZIP codes in Ohio's 10th District.