Illinois — 13th District
119th Congress · 126 ZIP codes · Avg score 60/100 · Grade C · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 126 ZIP codes in Illinois's 13th District: the district earns a grade C (60/100). 608 EPA violations on record, 54 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Illinois's 13th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 62630 | Chesterfield | 83 | B | 0 |
| 2 | 62014 | Bunker Hill | 82 | B | 2 |
| 3 | 62026 | Edwardsville | 82 | B | 2 (1 health) |
| 4 | 62685 | Shipman | 82 | B | 3 |
| 5 | 62062 | Maryville | 81 | B | 1 |
| 6 | 62640 | Girard | 81 | B | 1 |
| 7 | 62672 | Nilwood | 81 | B | 4 |
| 8 | 62690 | Virden | 81 | B | 1 |
| 9 | 62009 | Benld | 80 | B | 3 |
| 10 | 62012 | Brighton | 80 | B | 4 |
| 11 | 62093 | Wilsonville | 80 | B | 3 |
| 12 | 62626 | Carlinville | 80 | B | 6 |
| 13 | 62033 | Gillespie | 79 | B | 9 (1 health) |
| 14 | 62010 | Bethalto | 78 | B | 1 |
| 15 | 62067 | Moro | 78 | B | 5 |
| 16 | 62048 | Hartford | 77 | B | 2 |
| 17 | 62084 | Roxana | 77 | B | 2 |
| 18 | 62024 | East Alton | 76 | B | 1 |
| 19 | 62088 | Staunton | 76 | B | 1 |
| 20 | 62220 | Belleville | 76 | B | 14 (2 health) |
| 21 | 62221 | Belleville | 76 | B | 14 (2 health) |
| 22 | 62223 | Belleville | 76 | B | 14 (2 health) |
| 23 | 62226 | Belleville | 76 | B | 14 (2 health) |
| 24 | 62034 | Glen Carbon | 75 | B | 4 |
| 25 | 62025 | Edwardsville | 72 | B | 2 (1 health) |
| 26 | 62002 | Alton | 71 | B | 2 |
| 27 | 61856 | Monticello | 70 | B | 0 |
| 28 | 62689 | Thayer | 70 | B | 1 |
| 29 | 62239 | Dupo | 69 | C | 5 |
| 30 | 62563 | Rochester | 68 | C | 1 |
| 31 | 62023 | Eagarville | 67 | C | 17 (1 health) |
| 32 | 62085 | Sawyerville | 67 | C | 5 (1 health) |
| 33 | 62501 | Argenta | 67 | C | 4 |
| 34 | 61801 | Urbana | 66 | C | 2 |
| 35 | 61802 | Urbana | 66 | C | 2 |
| 36 | 61822 | Champaign | 66 | C | 2 |
| 37 | 61875 | Seymour | 66 | C | 3 |
| 38 | 62040 | Granite City | 66 | C | 4 |
| 39 | 61813 | Bement | 65 | C | 3 (1 health) |
| 40 | 61830 | Cisco | 65 | C | 1 (1 health) |
| 41 | 62240 | East Carondelet | 65 | C | 0 |
| 42 | 62558 | Pawnee | 65 | C | 0 |
| 43 | 62629 | Chatham | 65 | C | 0 |
| 44 | 62535 | Forsyth | 64 | C | 5 (1 health) |
| 45 | 62551 | Niantic | 64 | C | 2 |
| 46 | 62069 | Mount Olive | 63 | C | 0 |
| 47 | 62095 | Wood River | 63 | C | 2 |
| 48 | 62232 | Caseyville | 63 | C | 1 |
| 49 | 62649 | Hettick | 63 | C | 15 (7 health) |
| 50 | 61803 | Urbana | 62 | C | 2 |
Overview
Illinois's 13th District encompasses 126 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (60/100).
608 EPA violations have been recorded across this district's water systems. 54 are health-based violations. About 78% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule - 120 violations
- Total Trihalomethanes (TTHM) - 106 violations
- Contaminant 1006 - 103 violations
- Surface Water Treatment Rule - 102 violations
- Lead and Copper Rule - 43 violations
Housing Context
Homes in this district were built on average around 1966 (~60 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code 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 126 ZIP codes in Illinois's 13th District.