Washington — 5th District
119th Congress · 144 ZIP codes · Avg score 64/100 · Grade C · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 144 ZIP codes in Washington's 5th District: the district earns a grade C (64/100). 316 EPA violations on record, 2 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Washington's 5th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 99008 | Edwall | 83 | B | 1 |
| 2 | 99103 | Almira | 83 | B | 1 |
| 3 | 99113 | Colton | 83 | B | 0 |
| 4 | 99125 | Endicott | 83 | B | 0 |
| 5 | 99185 | Wilbur | 83 | B | 1 |
| 6 | 99402 | Asotin | 83 | B | 0 |
| 7 | 99403 | Clarkston | 83 | B | 0 |
| 8 | 99128 | Farmington | 82 | B | 2 |
| 9 | 99159 | Odessa | 82 | B | 3 |
| 10 | 99170 | Rosalia | 82 | B | 3 |
| 11 | 99341 | Lind | 82 | B | 1 |
| 12 | 99347 | Pomeroy | 82 | B | 2 |
| 13 | 99359 | Starbuck | 82 | B | 2 |
| 14 | 99017 | Lamont | 81 | B | 5 |
| 15 | 99102 | Albion | 81 | B | 1 |
| 16 | 99161 | Palouse | 81 | B | 1 |
| 17 | 99169 | Ritzville | 81 | B | 4 |
| 18 | 99179 | Uniontown | 81 | B | 1 |
| 19 | 99326 | Connell | 81 | B | 2 |
| 20 | 99122 | Davenport | 80 | B | 3 |
| 21 | 99330 | Eltopia | 80 | B | 7 |
| 22 | 99029 | Reardan | 79 | B | 6 |
| 23 | 99033 | Tekoa | 79 | B | 6 |
| 24 | 99335 | Kahlotus | 79 | B | 6 |
| 25 | 99111 | Colfax | 78 | B | 5 |
| 26 | 99164 | Pullman | 78 | B | 4 |
| 27 | 99165 | Pullman | 78 | B | 4 |
| 28 | 99328 | Dayton | 78 | B | 0 |
| 29 | 99032 | Sprague | 77 | B | 6 |
| 30 | 99324 | College Place | 77 | B | 12 |
| 31 | 99348 | Prescott | 75 | B | 0 |
| 32 | 99371 | Washtucna | 75 | B | 7 |
| 33 | 99163 | Pullman | 73 | B | 4 |
| 34 | 99361 | Waitsburg | 73 | B | 0 |
| 35 | 99143 | Lacrosse | 72 | B | 3 |
| 36 | 99344 | Othello | 72 | B | 11 |
| 37 | 99323 | Burbank | 71 | B | 13 |
| 38 | 99005 | Colbert | 70 | B | 0 |
| 39 | 99019 | Liberty Lake | 70 | B | 0 |
| 40 | 99022 | Medical Lake | 70 | B | 1 |
| 41 | 99025 | Newman Lake | 70 | B | 0 |
| 42 | 99030 | Rockford | 70 | B | 1 |
| 43 | 99139 | Ione | 70 | B | 1 |
| 44 | 99141 | Kettle Falls | 70 | B | 1 |
| 45 | 99201 | Spokane | 70 | B | 0 |
| 46 | 99202 | Spokane | 70 | B | 0 |
| 47 | 99203 | Spokane | 70 | B | 0 |
| 48 | 99204 | Spokane | 70 | B | 0 |
| 49 | 99206 | Spokane | 70 | B | 0 |
| 50 | 99207 | Spokane | 70 | B | 0 |
Overview
Washington's 5th District encompasses 144 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (64/100).
316 EPA violations have been recorded across this district's water systems. 2 are health-based violations. About 40% 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 - 82 violations
- Surface Water Treatment Rule - 63 violations
- Lead - 61 violations
- Nickel - 19 violations
- Total Trihalomethanes (TTHM) - 16 violations
Housing Context
Homes in this district were built on average around 1969 (~57 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
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 144 ZIP codes in Washington's 5th District.