CONGRESSIONAL DISTRICT WA

Washington - 10th District

119th Congress · 44 ZIP codes · Avg score 88/100 · Grade A · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 44 ZIP codes in Washington's 10th District: the measured model 4.0.0 average is Grade A (88/100). 179 EPA violations on record, 20 health-based.

A
District Grade
88
Avg Safety Score
44
ZIP Codes
179
Total Violations
20
Health Violations
53
Water Systems
Best ZIP: 98327 (100/100)
Lowest ZIP: 98502 (69/100)

Top Contaminants

Consumer Confidence Report Rule (37) Total Trihalomethanes (TTHM) (33) Surface Water Treatment Rule (32) Haloacetic Acids (HAA5) (25) Lead (21)

ZIP Codes in This District

44 ZIP codes tracked in Washington's 10th District.

# ZIP Code City Safety Score Grade Violations
1 98327 Dupont 100 A 1
2 98404 Tacoma 100 A 0
3 98408 Tacoma 100 A 0
4 98418 Tacoma 100 A 0
5 98443 Tacoma 100 A 0
6 98466 Tacoma 100 A 0
7 98467 University Place 100 A 1
8 98390 Sumner 99 A 4
9 98512 Olympia 98 A 5
10 98516 Olympia 98 A 6 (1 health)
11 98513 Olympia 97 A 6
12 98433 Tacoma 83 B 0
13 98444 Tacoma 83 B 2
14 98498 Lakewood 83 B 1
15 98499 Lakewood 83 B 2
16 98445 Tacoma 82 B 6
17 98446 Tacoma 82 B 6
18 98503 Lacey 82 B 5
19 98506 Olympia 82 B 7 (2 health)
20 98373 Puyallup 81 B 7
21 98371 Puyallup 80 B 11
22 98375 Puyallup 80 B 10
23 98501 Olympia 80 B 9 (1 health)
24 98372 Puyallup 79 B 12
25 98374 Puyallup 79 B 12
26 98387 Spanaway 77 B 20 (1 health)
27 98502 Olympia 69 C 34 (8 health)
28 98303 Anderson Island N/A N/A 9 (7 health)
29 98388 Steilacoom N/A N/A 0
30 98439 Lakewood N/A N/A 0
31 98442 Tacoma N/A N/A N/A
32 98447 Tacoma N/A N/A 2
33 98492 Lakewood N/A N/A N/A
34 98496 Lakewood N/A N/A N/A
35 98497 Lakewood N/A N/A N/A
36 98504 Olympia N/A N/A N/A
37 98505 Olympia N/A N/A 1
38 98507 Olympia N/A N/A N/A
39 98508 Olympia N/A N/A N/A
40 98509 Lacey N/A N/A N/A
41 98511 Tumwater N/A N/A N/A
42 98540 East Olympia N/A N/A N/A
43 98556 Littlerock N/A N/A N/A
44 98599 Olympia N/A N/A N/A

Overview

Washington's 10th District encompasses 44 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is A (88/100).

179 EPA violations have been recorded across this district's water systems. 20 are health-based violations. About 75% of the 32 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Consumer Confidence Report Rule - 37 violations
  • Total Trihalomethanes (TTHM) - 33 violations
  • Surface Water Treatment Rule - 32 violations
  • Haloacetic Acids (HAA5) - 25 violations
  • Lead - 21 violations

Housing Context

Homes in this district were built on average around 1981 (~45 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 44 ZIP codes in Washington's 10th District.

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How to cite this page

APA ZipCheckup. (2026). Washington 10th District: 179 EPA Violations - A. https://zipcheckup.com/congressional/wa-10/
BibTeX
@misc{zipcheckup-congressional-wa-10,
  author = {{ZipCheckup}},
  title  = {{Washington 10th District: 179 EPA Violations - A}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/wa-10/}
}

Page version: August 2026.

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