CONGRESSIONAL DISTRICT IL

Illinois — 15th District

119th Congress · 261 ZIP codes · Avg score 55/100 · Grade C · Updated 2026-06-03

Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03

C
District Grade
55
Avg Safety Score
261
ZIP Codes
2052
Total Violations
255
Health Violations
262
Water Systems
Best ZIP: 62075 (83/100)
Lowest ZIP: 62520 (15/100)

Top Contaminants

Haloacetic Acids (HAA5) (327) Stage 1 DBP Rule (309) Surface Water Treatment Rule (236) Total Trihalomethanes (TTHM) (230) Lead and Copper Rule (149)

ZIP Codes in This District

100 ZIP codes tracked in Illinois's 15th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 62075 Nokomis 83 B 0
2 62462 Sigel 83 B 0
3 62556 Palmer 83 B 0
4 62567 Stonington 83 B 0
5 62570 Tovey 83 B 0
6 62538 Harvel 82 B 2
7 62051 Irving 81 B 2
8 62422 Cowden 81 B 1
9 62565 Shelbyville 81 B 2
10 62571 Tower Hill 81 B 1
11 62880 Saint Peter 81 B 1
12 62540 Kincaid 80 B 1
13 62568 Taylorville 79 B 20 (1 health)
14 62015 Butler 78 B 4 (1 health)
15 62086 Sorento 78 B 10 (1 health)
16 62275 Pocahontas 78 B 16 (1 health)
17 62431 Herrick 78 B 8 (1 health)
18 62471 Vandalia 77 B 27 (3 health)
19 62560 Raymond 77 B 3
20 62017 Coffeen 74 B 12
21 62077 Panama 74 B 8 (1 health)
22 62089 Taylor Springs 73 B 4
23 62838 Farina 72 B 4
24 62032 Fillmore 71 B 6 (1 health)
25 61418 Biggsville 70 B 0
26 62246 Greenville 70 B 3
27 62339 Golden 70 B 0
28 62351 Mendon 70 B 0
29 62360 Payson 70 B 0
30 62689 Thayer 70 B 1
31 62049 Hillsboro 69 C 12
32 62056 Litchfield 69 C 159
33 62671 New Holland 69 C 2
34 61231 Aledo 68 C 2
35 61272 New Boston 68 C 1
36 61944 Paris 68 C 1
37 62347 Liberty 68 C 0
38 62352 Milton 68 C 1
39 62463 Stewardson 68 C 5
40 61486 Viola 67 C 4
41 62380 West Point 67 C 1
42 61263 Matherville 66 C 0
43 61471 Raritan 66 C 0
44 61532 Forest City 66 C 5 (1 health)
45 61850 Indianola 66 C 0
46 61882 Weldon 66 C 2
47 61940 Metcalf 66 C 0
48 61951 Sullivan 66 C 5
49 62044 Greenfield 66 C 26 (4 health)
50 62311 Augusta 66 C 0

Overview

Illinois's 15th District serving an estimated 832,553 residents encompasses 261 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (55/100).

2052 EPA violations have been recorded across this district's water systems. 255 are health-based violations. About 52% of tracked ZIP codes have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Haloacetic Acids (HAA5) — 327 violations
  • Stage 1 DBP Rule — 309 violations
  • Surface Water Treatment Rule — 236 violations
  • Total Trihalomethanes (TTHM) — 230 violations
  • Lead and Copper Rule — 149 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: 13 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 261 ZIP codes in Illinois's 15th District.

← Back to Illinois overview

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