Illinois — 17th District
119th Congress · 136 ZIP codes · Avg score 51/100 · Grade D · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 136 ZIP codes in Illinois's 17th District: the district earns a grade D (51/100). 771 EPA violations on record, 89 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Illinois's 17th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 61051 | Milledgeville | 70 | B | 0 |
| 2 | 61088 | Winnebago | 70 | B | 0 |
| 3 | 61477 | Smithfield | 70 | B | 0 |
| 4 | 61529 | Elmwood | 70 | B | 0 |
| 5 | 61536 | Hanna City | 70 | B | 0 |
| 6 | 61266 | Moline | 69 | C | 2 |
| 7 | 61462 | Monmouth | 69 | C | 6 (1 health) |
| 8 | 61486 | Viola | 69 | C | 2 |
| 9 | 61410 | Abingdon | 68 | C | 2 |
| 10 | 61285 | Thomson | 67 | C | 3 |
| 11 | 61531 | Farmington | 67 | C | 3 |
| 12 | 61039 | German Valley | 66 | C | 1 |
| 13 | 61263 | Matherville | 66 | C | 0 |
| 14 | 61279 | Reynolds | 66 | C | 0 |
| 15 | 61439 | Henderson | 66 | C | 12 (1 health) |
| 16 | 61459 | Marietta | 66 | C | 0 |
| 17 | 61466 | North Henderson | 66 | C | 1 |
| 18 | 61467 | Oneida | 66 | C | 1 |
| 19 | 61472 | Rio | 66 | C | 0 |
| 20 | 61533 | Glasford | 66 | C | 2 (1 health) |
| 21 | 61721 | Armington | 66 | C | 0 |
| 22 | 61053 | Mount Carroll | 65 | C | 0 |
| 23 | 61232 | Andalusia | 65 | C | 0 |
| 24 | 61564 | South Pekin | 65 | C | 4 |
| 25 | 61414 | Altona | 64 | C | 2 |
| 26 | 61430 | East Galesburg | 64 | C | 2 |
| 27 | 61434 | Galva | 64 | C | 1 |
| 28 | 61544 | London Mills | 64 | C | 2 |
| 29 | 61074 | Savanna | 63 | C | 2 |
| 30 | 61455 | Macomb | 63 | C | 11 (4 health) |
| 31 | 61519 | Bryant | 63 | C | 3 |
| 32 | 61539 | Kingston Mines | 63 | C | 4 |
| 33 | 61572 | Yates City | 63 | C | 1 |
| 34 | 61256 | Hampton | 62 | C | 4 |
| 35 | 61443 | Kewanee | 62 | C | 3 |
| 36 | 61705 | Bloomington | 62 | C | 31 (2 health) |
| 37 | 61250 | Erie | 61 | C | 7 (1 health) |
| 38 | 61275 | Port Byron | 61 | C | 9 (1 health) |
| 39 | 61277 | Prophetstown | 61 | C | 3 (1 health) |
| 40 | 61283 | Tampico | 61 | C | 3 (1 health) |
| 41 | 61284 | Taylor Ridge | 61 | C | 3 |
| 42 | 61488 | Wataga | 61 | C | 7 (1 health) |
| 43 | 61520 | Canton | 61 | C | 5 |
| 44 | 61534 | Green Valley | 61 | C | 5 (1 health) |
| 45 | 61547 | Mapleton | 61 | C | 3 |
| 46 | 61014 | Chadwick | 60 | C | 2 (1 health) |
| 47 | 61259 | Illinois City | 60 | C | 5 |
| 48 | 61278 | Rapids City | 60 | C | 2 |
| 49 | 61427 | Cuba | 60 | C | 7 |
| 50 | 61448 | Knoxville | 60 | C | 13 (5 health) |
Overview
Illinois's 17th District encompasses 136 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is D (51/100).
771 EPA violations have been recorded across this district's water systems. 89 are health-based violations. About 74% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 2 DBP Rule - 182 violations
- Surface Water Treatment Rule - 126 violations
- Lead and Copper Rule - 122 violations
- Stage 1 DBP Rule - 85 violations
- Consumer Confidence Report Rule - 61 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: 20 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 136 ZIP codes in Illinois's 17th District.