CONGRESSIONAL DISTRICT IL

Illinois - 6th District

119th Congress · 43 ZIP codes · Avg score 70/100 · Grade B · Updated N/A

Data: EPA SDWIS / Census 119th Congress Last verified: N/A

ZipCheckup's versioned Home Safety Profile covers 43 ZIP codes in Illinois's 6th District: the measured model 4.0.0 average is Grade B (70/100). 402 EPA violations on record, 14 health-based.

B
District Grade
70
Avg Safety Score
43
ZIP Codes
402
Total Violations
14
Health Violations
67
Water Systems
Best ZIP: 60516 (82/100)
Lowest ZIP: 60418 (58/100)

Top Contaminants

Surface Water Treatment Rule (144) Total Trihalomethanes (TTHM) (47) Haloacetic Acids (HAA5) (42) Stage 1 DBP Rule (42) Stage 2 DBP Rule (31)

ZIP Codes in This District

43 ZIP codes tracked in Illinois's 6th District.

# ZIP Code City Safety Score Grade Violations
1 60516 Downers Grove 82 B 2
2 60523 Oak Brook 82 B 4
3 60126 Elmhurst 80 B 7
4 60181 Villa Park 79 B 7
5 60532 Lisle 79 B 19
6 60189 Wheaton 78 B 22
7 60514 Clarendon Hills 78 B 10 (1 health)
8 60561 Darien 77 B 10
9 60457 Hickory Hills 75 B 0
10 60458 Justice 75 B 0
11 60465 Palos Hills 75 B 1
12 60482 Worth 75 B 1
13 60559 Westmont 75 B 17 (1 health)
14 60805 Evergreen Park 75 B 0
15 60515 Downers Grove 74 B 12 (1 health)
16 60456 Hometown 73 B 2
17 60467 Orland Park 72 B 5
18 60480 Willow Springs 71 B 6
19 60655 Chicago 69 C 16
20 60415 Chicago Ridge 68 C 8 (1 health)
21 60453 Oak Lawn 68 C 8 (1 health)
22 60455 Bridgeview 68 C 7 (1 health)
23 60464 Palos Park 68 C 11 (2 health)
24 60487 Tinley Park 68 C 12
25 60501 Summit Argo 68 C 8
26 60803 Alsip 67 C 13
27 60463 Palos Heights 64 C 20 (1 health)
28 60477 Tinley Park 64 C 14
29 60558 Western Springs 62 C 17 (1 health)
30 60148 Lombard 61 C 7
31 60462 Orland Park 60 C 23 (1 health)
32 60525 La Grange 60 C 23 (1 health)
33 60527 Willowbrook 60 C 26 (2 health)
34 60137 Glen Ellyn 58 C 17
35 60418 Crestwood 58 C 47
36 60117 Bloomingdale N/A N/A N/A
37 60128 Carol Stream N/A N/A N/A
38 60132 Carol Stream N/A N/A N/A
39 60199 Carol Stream N/A N/A N/A
40 60522 Hinsdale N/A N/A N/A
41 60566 Naperville N/A N/A N/A
42 60598 Aurora N/A N/A N/A
43 60599 Fox Valley N/A N/A N/A

Overview

Illinois's 6th District encompasses 43 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (70/100).

402 EPA violations have been recorded across this district's water systems. 14 are health-based violations. About 91% of the 35 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Surface Water Treatment Rule - 144 violations
  • Total Trihalomethanes (TTHM) - 47 violations
  • Haloacetic Acids (HAA5) - 42 violations
  • Stage 1 DBP Rule - 42 violations
  • Stage 2 DBP Rule - 31 violations

Housing Context

Homes in this district were built on average around 1971 (~55 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

Updated daily. Data covers 43 ZIP codes in Illinois's 6th District.

← Back to Illinois overview

How to cite this page

APA ZipCheckup. (2026). Lead Risk in Illinois 6th District (IL-6). https://zipcheckup.com/congressional/il-6/
BibTeX
@misc{zipcheckup-congressional-il-6,
  author = {{ZipCheckup}},
  title  = {{Lead Risk in Illinois 6th District (IL-6)}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/il-6/}
}

Page version: August 2026.

Violations found - check filter options Free tool - no phone call required.