Arizona — 9th District
119th Congress · 168 ZIP codes · Avg score 67/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Arizona's 9th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 85342 | Morristown | 83 | B | 0 |
| 2 | 85377 | Carefree | 83 | B | 0 |
| 3 | 85280 | Tempe | 82 | B | 55 (1 health) |
| 4 | 85282 | Tempe | 82 | B | 55 (1 health) |
| 5 | 85283 | Tempe | 82 | B | 55 (1 health) |
| 6 | 85284 | Tempe | 82 | B | 55 (1 health) |
| 7 | 85285 | Tempe | 82 | B | 55 (1 health) |
| 8 | 85287 | Tempe | 82 | B | 55 (1 health) |
| 9 | 85289 | Tempe | 82 | B | 55 (1 health) |
| 10 | 85338 | Goodyear | 82 | B | 21 (1 health) |
| 11 | 85340 | Litchfield Park | 82 | B | 10 (1 health) |
| 12 | 85354 | Tonopah | 82 | B | 3 |
| 13 | 85357 | Wenden | 82 | B | 3 |
| 14 | 85361 | Wittmann | 82 | B | 26 (1 health) |
| 15 | 85395 | Goodyear | 82 | B | 21 (1 health) |
| 16 | 86429 | Bullhead City | 82 | B | 1132 (1 health) |
| 17 | 86430 | Bullhead City | 82 | B | 1132 (1 health) |
| 18 | 86439 | Bullhead City | 82 | B | 1132 (1 health) |
| 19 | 85349 | San Luis | 81 | B | 8 (2 health) |
| 20 | 86022 | Fredonia | 81 | B | 7 (1 health) |
| 21 | 85263 | Rio Verde | 80 | B | 3 |
| 22 | 85334 | Ehrenberg | 80 | B | 7 |
| 23 | 86340 | Sedona | 80 | B | 333 (1 health) |
| 24 | 86351 | Sedona | 80 | B | 333 (1 health) |
| 25 | 85350 | Somerton | 79 | B | 6 |
| 26 | 86040 | Page | 79 | B | 104 (4 health) |
| 27 | 86339 | Sedona | 79 | B | 333 (1 health) |
| 28 | 86341 | Sedona | 79 | B | 333 (1 health) |
| 29 | 86432 | Littlefield | 79 | B | 64 (1 health) |
| 30 | 86433 | Oatman | 79 | B | 29 (3 health) |
| 31 | 86436 | Topock | 79 | B | 9 (4 health) |
| 32 | 85236 | Higley | 78 | B | 9 (1 health) |
| 33 | 85240 | Queen Creek | 78 | B | 70 (1 health) |
| 34 | 85243 | Queen Creek | 78 | B | 70 (1 health) |
| 35 | 86015 | Bellemont | 78 | B | 21 (1 health) |
| 36 | 86017 | Munds Park | 78 | B | 0 |
| 37 | 86402 | Kingman | 78 | B | 91 (1 health) |
| 38 | 86434 | Peach Springs | 78 | B | 7 |
| 39 | 85127 | Chandler Heights | 77 | B | 6 |
| 40 | 85227 | Chandler Heights | 77 | B | 6 |
| 41 | 85281 | Tempe | 77 | B | 55 (1 health) |
| 42 | 86020 | Cameron | 77 | B | 47 (2 health) |
| 43 | 86442 | Bullhead City | 77 | B | 1132 (1 health) |
| 44 | 86038 | Mormon Lake | 76 | B | 17 (3 health) |
| 45 | 86427 | Fort Mohave | 76 | B | 116 (4 health) |
| 46 | 86438 | Yucca | 76 | B | 74 (6 health) |
| 47 | 85337 | Gila Bend | 75 | B | 7 |
| 48 | 85931 | Forest Lakes | 75 | B | 6 (1 health) |
| 49 | 85142 | Queen Creek | 74 | B | 70 (1 health) |
| 50 | 86401 | Kingman | 74 | B | 91 (1 health) |
Overview
Arizona's 9th District serving an estimated 16,422,675 residents encompasses 168 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (67/100).
14906 EPA violations have been recorded across this district's water systems. 374 are health-based violations. About 80% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Revised Total Coliform Rule — 816 violations
- Consumer Confidence Report Rule — 798 violations
- Lead — 519 violations
- Barium — 509 violations
- Stage 1 DBP Rule — 354 violations
Housing Context
Homes in this district were built on average around 1990 (~36 years old). Most homes were built after lead pipe regulations were tightened.
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 168 ZIP codes in Arizona's 9th District.