Arizona — 9th District
119th Congress · 70 ZIP codes · Avg score 68/100 · Grade C · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 70 ZIP codes in Arizona's 9th District: the district earns a grade C (68/100). 1,671 EPA violations on record, 197 health-based.
Top Contaminants
ZIP Codes in This District
70 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 | 85338 | Goodyear | 82 | B | 11 (1 health) |
| 3 | 85340 | Litchfield Park | 82 | B | 10 (1 health) |
| 4 | 85354 | Tonopah | 82 | B | 3 |
| 5 | 85357 | Wenden | 82 | B | 3 |
| 6 | 85361 | Wittmann | 82 | B | 26 (1 health) |
| 7 | 85395 | Goodyear | 82 | B | 11 (1 health) |
| 8 | 86429 | Bullhead City | 82 | B | 36 (1 health) |
| 9 | 86430 | Bullhead City | 82 | B | 36 (1 health) |
| 10 | 86433 | Oatman | 82 | B | 11 (1 health) |
| 11 | 86439 | Bullhead City | 82 | B | 36 (1 health) |
| 12 | 85358 | Wickenburg | 81 | B | 22 (2 health) |
| 13 | 86431 | Chloride | 81 | B | 4 |
| 14 | 86436 | Topock | 81 | B | 5 (2 health) |
| 15 | 86438 | Yucca | 81 | B | 23 (2 health) |
| 16 | 85334 | Ehrenberg | 80 | B | 7 |
| 17 | 86432 | Littlefield | 79 | B | 25 (1 health) |
| 18 | 86444 | Meadview | 79 | B | 6 |
| 19 | 86402 | Kingman | 78 | B | 28 (1 health) |
| 20 | 86442 | Bullhead City | 77 | B | 36 (1 health) |
| 21 | 85390 | Wickenburg | 76 | B | 22 (2 health) |
| 22 | 86427 | Fort Mohave | 76 | B | 56 (4 health) |
| 23 | 86441 | Dolan Springs | 75 | B | 8 |
| 24 | 86401 | Kingman | 74 | B | 28 (1 health) |
| 25 | 86409 | Kingman | 74 | B | 28 (1 health) |
| 26 | 86446 | Mohave Valley | 74 | B | 13 (1 health) |
| 27 | 86426 | Fort Mohave | 73 | B | 56 (4 health) |
| 28 | 85303 | Glendale | 72 | B | 68 (8 health) |
| 29 | 85320 | Aguila | 72 | B | 3 |
| 30 | 85333 | Dateland | 70 | B | 20 (2 health) |
| 31 | 85305 | Glendale | 69 | C | 68 (8 health) |
| 32 | 85307 | Glendale | 69 | C | 68 (8 health) |
| 33 | 85396 | Buckeye | 69 | C | 19 |
| 34 | 86404 | Lake Havasu City | 69 | C | 13 |
| 35 | 86406 | Lake Havasu City | 69 | C | 13 |
| 36 | 86413 | Golden Valley | 69 | C | 15 |
| 37 | 86440 | Mohave Valley | 69 | C | 13 (1 health) |
| 38 | 85344 | Parker | 66 | C | 11 |
| 39 | 85346 | Quartzsite | 66 | C | 11 |
| 40 | 86403 | Lake Havasu City | 66 | C | 13 |
| 41 | 86405 | Lake Havasu City | 66 | C | 13 |
| 42 | 85348 | Salome | 65 | C | 19 (6 health) |
| 43 | 85365 | Yuma | 64 | C | 72 (19 health) |
| 44 | 85367 | Yuma | 64 | C | 72 (19 health) |
| 45 | 85322 | Arlington | 63 | C | 0 |
| 46 | 85325 | Bouse | 63 | C | 25 (7 health) |
| 47 | 85343 | Palo Verde | 63 | C | 0 |
| 48 | 85355 | Waddell | 63 | C | 0 |
| 49 | 85359 | Quartzsite | 62 | C | 11 |
| 50 | 85326 | Buckeye | 59 | C | 19 |
Overview
Arizona's 9th District encompasses 70 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (68/100).
1671 EPA violations have been recorded across this district's water systems. 197 are health-based violations. About 81% 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 - 332 violations
- Revised Total Coliform Rule - 247 violations
- Stage 1 DBP Rule - 181 violations
- Lead and Copper Rule - 173 violations
- Total Trihalomethanes (TTHM) - 95 violations
Housing Context
Homes in this district were built on average around 1993 (~33 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 70 ZIP codes in Arizona's 9th District.