Washington — 3rd District
119th Congress · 84 ZIP codes · Avg score 72/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 84 ZIP codes in Washington's 3rd District: the district earns a grade B (72/100). 153 EPA violations on record, 17 health-based.
Top Contaminants
ZIP Codes in This District
84 ZIP codes tracked in Washington's 3rd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 98641 | Oysterville | 99 | A | 0 |
| 2 | 98522 | Adna | 95 | A | 0 |
| 3 | 98565 | Napavine | 95 | A | 3 |
| 4 | 98570 | Onalaska | 95 | A | 0 |
| 5 | 98596 | Winlock | 95 | A | 1 |
| 6 | 98631 | Long Beach | 95 | A | 0 |
| 7 | 98564 | Mossyrock | 94 | A | 9 (1 health) |
| 8 | 98572 | Pe Ell | 90 | A | 10 (2 health) |
| 9 | 98591 | Toledo | 90 | A | 1 |
| 10 | 98530 | Bucoda | 89 | A | 2 |
| 11 | 98576 | Rainier | 88 | A | 1 |
| 12 | 98612 | Cathlamet | 88 | A | 5 |
| 13 | 98356 | Morton | 87 | A | 4 |
| 14 | 98614 | Chinook | 86 | A | 0 |
| 15 | 98377 | Randle | 85 | A | 0 |
| 16 | 98579 | Rochester | 85 | A | 0 |
| 17 | 98597 | Yelm | 85 | A | 1 |
| 18 | 98611 | Castle Rock | 85 | A | 1 |
| 19 | 98625 | Kalama | 85 | A | 0 |
| 20 | 98626 | Kelso | 84 | B | 3 |
| 21 | 98361 | Packwood | 83 | B | 4 |
| 22 | 98632 | Longview | 83 | B | 4 |
| 23 | 98674 | Woodland | 82 | B | 7 |
| 24 | 98589 | Tenino | 79 | B | 2 |
| 25 | 98577 | Raymond | 77 | B | 17 |
| 26 | 98531 | Centralia | 75 | B | 11 |
| 27 | 98532 | Chehalis | 75 | B | 5 |
| 28 | 98542 | Ethel | 73 | B | 0 |
| 29 | 98585 | Silver Creek | 73 | B | 0 |
| 30 | 98593 | Vader | 73 | B | 0 |
| 31 | 98637 | Nahcotta | 73 | B | 0 |
| 32 | 98644 | Seaview | 73 | B | 0 |
| 33 | 98624 | Ilwaco | 70 | B | 0 |
| 34 | 98639 | North Bonneville | 70 | B | 0 |
| 35 | 98640 | Ocean Park | 70 | B | 0 |
| 36 | 98642 | Ridgefield | 70 | B | 1 |
| 37 | 98660 | Vancouver | 69 | C | 2 (1 health) |
| 38 | 98661 | Vancouver | 69 | C | 2 (1 health) |
| 39 | 98662 | Vancouver | 69 | C | 2 (1 health) |
| 40 | 98663 | Vancouver | 69 | C | 2 (1 health) |
| 41 | 98664 | Vancouver | 69 | C | 2 (1 health) |
| 42 | 98665 | Vancouver | 69 | C | 2 (1 health) |
| 43 | 98666 | Vancouver | 69 | C | 2 (1 health) |
| 44 | 98682 | Vancouver | 69 | C | 2 (1 health) |
| 45 | 98683 | Vancouver | 69 | C | 2 (1 health) |
| 46 | 98684 | Vancouver | 69 | C | 2 (1 health) |
| 47 | 98685 | Vancouver | 69 | C | 2 (1 health) |
| 48 | 98686 | Vancouver | 69 | C | 2 (1 health) |
| 49 | 98675 | Yacolt | 67 | C | 6 |
| 50 | 98336 | Glenoma | 66 | C | 0 |
Overview
Washington's 3rd District encompasses 84 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (72/100).
153 EPA violations have been recorded across this district's water systems. 17 are health-based violations. About 49% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Consumer Confidence Report Rule - 35 violations
- Surface Water Treatment Rule - 34 violations
- E. coli - 20 violations
- Lead - 19 violations
- Stage 1 DBP Rule - 17 violations
Housing Context
Homes in this district were built on average around 1979 (~47 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 5 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 84 ZIP codes in Washington's 3rd District.