CONGRESSIONAL DISTRICT WA

Washington - 9th District

119th Congress · 30 ZIP codes · Avg score 97/100 · Grade A · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 30 ZIP codes in Washington's 9th District: the measured model 4.0.0 average is Grade A (97/100). 38 EPA violations on record, 2 health-based.

A
District Grade
97
Avg Safety Score
30
ZIP Codes
38
Total Violations
2
Health Violations
25
Water Systems
Best ZIP: 98002 (100/100)
Lowest ZIP: 98001 (82/100)

Top Contaminants

Surface Water Treatment Rule (16) Lead (9) Consumer Confidence Report Rule (5) Total Trihalomethanes (TTHM) (4) Haloacetic Acids (HAA5) (4)

ZIP Codes in This District

30 ZIP codes tracked in Washington's 9th District.

# ZIP Code City Safety Score Grade Violations
1 98002 Auburn 100 A 2
2 98005 Bellevue 100 A 0
3 98040 Mercer Island 100 A 0
4 98055 Renton 100 A 0
5 98056 Renton 100 A 0
6 98057 Renton 100 A 1
7 98104 Seattle 100 A 0
8 98118 Seattle 100 A 0
9 98122 Seattle 100 A 0
10 98144 Seattle 100 A 0
11 98158 Seattle 100 A 0
12 98178 Seattle 100 A 0
13 98030 Kent 99 A 6
14 98032 Kent 99 A 2
15 98047 Pacific 99 A 2
16 98188 Seattle 99 A 3 (1 health)
17 98198 Seattle 99 A 3 (1 health)
18 98006 Bellevue 98 A 5
19 98031 Kent 98 A 6
20 98003 Federal Way 83 B 1
21 98023 Federal Way 83 B 1
22 98001 Auburn 82 B 6
23 98035 Kent N/A N/A N/A
24 98063 Federal Way N/A N/A N/A
25 98064 Kent N/A N/A N/A
26 98071 Auburn N/A N/A N/A
27 98089 Kent N/A N/A N/A
28 98132 Seattle N/A N/A N/A
29 98189 Seattle N/A N/A N/A
30 98194 Seattle N/A N/A N/A

Overview

Washington's 9th District encompasses 30 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is A (97/100).

38 EPA violations have been recorded across this district's water systems. 2 are health-based violations. About 55% of the 22 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 - 16 violations
  • Lead - 9 violations
  • Consumer Confidence Report Rule - 5 violations
  • Total Trihalomethanes (TTHM) - 4 violations
  • Haloacetic Acids (HAA5) - 4 violations

Housing Context

Homes in this district were built on average around 1980 (~46 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 30 ZIP codes in Washington's 9th District.

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How to cite this page

APA ZipCheckup. (2026). Washington 9th District: 38 EPA Violations - A. https://zipcheckup.com/congressional/wa-9/
BibTeX
@misc{zipcheckup-congressional-wa-9,
  author = {{ZipCheckup}},
  title  = {{Washington 9th District: 38 EPA Violations - A}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/wa-9/}
}

Page version: August 2026.

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