Arizona — 8th District
119th Congress · 28 ZIP codes · Avg score 58/100 · Grade C · Updated 2026-03-22
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-03-22
Top Contaminants
ZIP Codes in This District
28 ZIP codes tracked in Arizona's 8th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 85351 | Sun City | 69 | C | 22 |
| 2 | 85373 | Sun City | 69 | C | 22 |
| 3 | 85381 | Peoria | 69 | C | 43 |
| 4 | 85382 | Peoria | 69 | C | 43 |
| 5 | 85383 | Peoria | 69 | C | 43 |
| 6 | 85372 | Sun City | 65 | C | 22 |
| 7 | 85380 | Peoria | 65 | C | 43 |
| 8 | 85385 | Peoria | 65 | C | 43 |
| 9 | 85345 | Peoria | 64 | C | 43 |
| 10 | 85375 | Sun City West | 63 | C | 13 |
| 11 | 85376 | Sun City West | 60 | C | 13 |
| 12 | 85083 | Phoenix | 58 | C | 280 (31 health) |
| 13 | 85085 | Phoenix | 58 | C | 280 (31 health) |
| 14 | 85310 | Glendale | 58 | C | 118 (19 health) |
| 15 | 85023 | Phoenix | 53 | D | 280 (31 health) |
| 16 | 85029 | Phoenix | 53 | D | 280 (31 health) |
| 17 | 85051 | Phoenix | 53 | D | 280 (31 health) |
| 18 | 85086 | Phoenix | 53 | D | 280 (31 health) |
| 19 | 85087 | New River | 53 | D | 35 (13 health) |
| 20 | 85302 | Glendale | 53 | D | 118 (19 health) |
| 21 | 85304 | Glendale | 53 | D | 118 (19 health) |
| 22 | 85306 | Glendale | 53 | D | 118 (19 health) |
| 23 | 85308 | Glendale | 53 | D | 118 (19 health) |
| 24 | 85309 | Glendale Luke Afb | 53 | D | 0 |
| 25 | 85053 | Phoenix | 50 | D | 280 (31 health) |
| 26 | 85311 | Glendale | 50 | D | 118 (19 health) |
| 27 | 85312 | Glendale | 50 | D | 118 (19 health) |
| 28 | 85318 | Glendale | 50 | D | 118 (19 health) |
Overview
Arizona's 8th District serving an estimated 19,799,631 residents encompasses 28 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (58/100).
3289 EPA violations have been recorded across this district's water systems. 382 are health-based violations. About 96% 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 — 913 violations
- Revised Total Coliform Rule — 427 violations
- Lead and Copper Rule — 198 violations
- Stage 2 DBP Rule — 170 violations
- Lead — 166 violations
Housing Context
Homes in this district were built on average around 1988 (~38 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 28 ZIP codes in Arizona's 8th District.