CONGRESSIONAL DISTRICT WI

Wisconsin - 7th District

119th Congress · 221 ZIP codes · Avg score 58/100 · Grade C · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 221 ZIP codes in Wisconsin's 7th District: the measured model 4.0.0 average is Grade C (58/100). 423 EPA violations on record, 74 health-based.

C
District Grade
58
Avg Safety Score
221
ZIP Codes
423
Total Violations
74
Health Violations
66
Water Systems
Ashland
Best ZIP: 54806 (80/100)
Rothschild
Lowest ZIP: 54474 (45/100)

Top Contaminants

Lead and Copper Rule (77) Stage 2 DBP Rule (65) Stage 1 DBP Rule (51) Consumer Confidence Report Rule (23) Haloacetic Acids (HAA5) (22)

ZIP Codes in This District

100 ZIP codes tracked in Wisconsin's 7th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 54806 Ashland 80 B 13 (6 health)
2 54451 Medford 67 C 0
3 54455 Mosinee 64 C 3 (1 health)
4 54401 Wausau 50 D 0
5 54403 Wausau 50 D 1
6 54476 Schofield 47 D 4 (1 health)
7 54474 Rothschild 45 D 6 (2 health)
8 53950 New Lisbon N/A N/A 4 (1 health)
9 54001 Amery N/A N/A 6 (1 health)
10 54002 Baldwin N/A N/A 5
11 54004 Clayton N/A N/A 3 (1 health)
12 54005 Clear Lake N/A N/A 9 (2 health)
13 54006 Cushing N/A N/A N/A
14 54007 Deer Park N/A N/A 6 (1 health)
15 54009 Dresser N/A N/A 3 (1 health)
16 54013 Glenwood City N/A N/A 3
17 54015 Hammond N/A N/A 1
18 54016 Hudson N/A N/A 31 (1 health)
19 54017 New Richmond N/A N/A 7 (1 health)
20 54020 Osceola N/A N/A 2 (1 health)
21 54023 Roberts N/A N/A 1
22 54024 Saint Croix Falls N/A N/A 1
23 54025 Somerset N/A N/A 6 (1 health)
24 54026 Star Prairie N/A N/A N/A
25 54027 Wilson N/A N/A 1
26 54028 Woodville N/A N/A 2
27 54082 Houlton N/A N/A 34 (1 health)
28 54103 Armstrong Creek N/A N/A N/A
29 54120 Fence N/A N/A N/A
30 54121 Florence N/A N/A N/A
31 54402 Wausau N/A N/A N/A
32 54404 Marshfield N/A N/A N/A
33 54405 Abbotsford N/A N/A 16 (4 health)
34 54408 Aniwa N/A N/A N/A
35 54409 Antigo N/A N/A 9 (5 health)
36 54410 Arpin N/A N/A N/A
37 54411 Athens N/A N/A 4
38 54412 Auburndale N/A N/A N/A
39 54413 Babcock N/A N/A N/A
40 54417 Brokaw N/A N/A N/A
41 54418 Bryant N/A N/A N/A
42 54420 Chili N/A N/A N/A
43 54421 Colby N/A N/A 16 (4 health)
44 54422 Curtiss N/A N/A 2 (1 health)
45 54424 Deerbrook N/A N/A N/A
46 54425 Dorchester N/A N/A 16 (4 health)
47 54426 Edgar N/A N/A 9 (3 health)
48 54427 Eland N/A N/A N/A
49 54428 Elcho N/A N/A N/A
50 54429 Elderon N/A N/A N/A

Overview

Wisconsin's 7th District encompasses 221 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (58/100).

423 EPA violations have been recorded across this district's water systems. 74 are health-based violations. About 79% of the 85 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Lead and Copper Rule - 77 violations
  • Stage 2 DBP Rule - 65 violations
  • Stage 1 DBP Rule - 51 violations
  • Consumer Confidence Report Rule - 23 violations
  • Haloacetic Acids (HAA5) - 22 violations

Housing Context

Homes in this district were built on average around 1977 (~49 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Data Sources

Updated daily. Data covers 221 ZIP codes in Wisconsin's 7th District.

← Back to Wisconsin overview

How to cite this page

APA ZipCheckup. (2026). Wisconsin 7th District: 423 EPA Violations - C. https://zipcheckup.com/congressional/wi-7/
BibTeX 
@misc{zipcheckup-congressional-wi-7,
  author = {{ZipCheckup}},
  title  = {{Wisconsin 7th District: 423 EPA Violations - C}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/wi-7/}
}

Page version: August 2026.

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