CONGRESSIONAL DISTRICT IL

Illinois — 16th District

119th Congress · 208 ZIP codes · Avg score 56/100 · Grade C · Updated 2026-07-19

Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19

ZipCheckup tracks water safety for 208 ZIP codes in Illinois's 16th District: the district earns a grade C (56/100). 827 EPA violations on record, 122 health-based.

C
District Grade
56
Avg Safety Score
208
ZIP Codes
827
Total Violations
122
Health Violations
243
Water Systems
Best ZIP: 61332 (85/100)
Lowest ZIP: 61656 (23/100)

Top Contaminants

Stage 2 DBP Rule (185) Surface Water Treatment Rule (144) Lead and Copper Rule (113) Stage 1 DBP Rule (78) Total Trihalomethanes (TTHM) (60)

ZIP Codes in This District

100 ZIP codes tracked in Illinois's 16th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 61332 Leonore 85 A 0
2 61325 Grand Ridge 83 B 4
3 61334 Lostant 83 B 4 (1 health)
4 61358 Rutland 79 B 0
5 60033 Harvard 78 B 0
6 61041 Hanover 70 B 0
7 61060 Orangeville 70 B 0
8 61063 Pecatonica 70 B 0
9 61084 Stillman Valley 70 B 0
10 61238 Cambridge 70 B 0
11 61336 Magnolia 70 B 0
12 61361 Sheffield 70 B 0
13 61369 Toluca 70 B 0
14 61525 Dunlap 70 B 0
15 61540 Lacon 70 B 0
16 61568 Tremont 70 B 0
17 61610 Creve Coeur 70 B 0
18 61738 El Paso 70 B 0
19 61760 Minonk 70 B 0
20 61770 Saybrook 70 B 0
21 61042 Harmon 69 C 12 (1 health)
22 61517 Brimfield 69 C 3
23 61020 Davis Junction 68 C 2
24 61028 Elizabeth 68 C 1
25 61048 Lena 68 C 1
26 61049 Lindenwood 68 C 1
27 61054 Mount Morris 68 C 1
28 61319 Cornell 68 C 1
29 61377 Wenona 68 C 7 (1 health)
30 61545 Lowpoint 68 C 1
31 61561 Roanoke 68 C 1
32 61747 Hopedale 68 C 2
33 61753 Lexington 68 C 3 (2 health)
34 61024 Durand 67 C 9 (2 health)
35 61376 Walnut 67 C 4
36 61530 Eureka 67 C 3
37 60407 Braceville 66 C 8 (1 health)
38 60553 Steward 66 C 4 (1 health)
39 61018 Dakota 66 C 0
40 61030 Forreston 66 C 0
41 61273 Orion 66 C 10 (1 health)
42 61344 Mineral 66 C 7 (1 health)
43 61349 Ohio 66 C 0
44 61353 Paw Paw 66 C 0
45 61375 Varna 66 C 3 (1 health)
46 61419 Bishop Hill 66 C 0
47 61424 Camp Grove 66 C 1
48 61541 La Rose 66 C 0
49 61548 Metamora 66 C 8 (1 health)
50 61724 Bellflower 66 C 0

Overview

Illinois's 16th District encompasses 208 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (56/100).

827 EPA violations have been recorded across this district's water systems. 122 are health-based violations. About 59% 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 - 185 violations
  • Surface Water Treatment Rule - 144 violations
  • Lead and Copper Rule - 113 violations
  • Stage 1 DBP Rule - 78 violations
  • Total Trihalomethanes (TTHM) - 60 violations

Housing Context

Homes in this district were built on average around 1957 (~69 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Lead Alert: 18 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.

Data Sources

Updated daily. Data covers 208 ZIP codes in Illinois's 16th District.

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How to cite this page

APA ZipCheckup. (2026). Lead Risk in Illinois 16th District (IL-16). https://zipcheckup.com/congressional/il-16/
BibTeX
@misc{zipcheckup-congressional-il-16,
  author = {{ZipCheckup}},
  title  = {{Lead Risk in Illinois 16th District (IL-16)}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/il-16/}
}

Data as of July 2026.

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