California — 46th District
119th Congress · 30 ZIP codes · Avg score 82/100 · Grade B · Updated 2026-03-22
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-03-22
Top Contaminants
ZIP Codes in This District
30 ZIP codes tracked in California's 46th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 92837 | Fullerton | 99 | A | 0 |
| 2 | 92857 | Orange | 99 | A | 0 |
| 3 | 92865 | Orange | 99 | A | 0 |
| 4 | 92832 | Fullerton | 95 | A | 0 |
| 5 | 92868 | Orange | 95 | A | 0 |
| 6 | 92702 | Santa Ana | 86 | A | 4 |
| 7 | 92712 | Santa Ana | 86 | A | 4 |
| 8 | 92725 | Santa Ana | 86 | A | 4 |
| 9 | 92735 | Santa Ana | 86 | A | 4 |
| 10 | 92799 | Santa Ana | 86 | A | 4 |
| 11 | 92701 | Santa Ana | 85 | A | 4 |
| 12 | 92706 | Santa Ana | 80 | B | 4 |
| 13 | 92707 | Santa Ana | 80 | B | 4 |
| 14 | 92801 | Anaheim | 78 | B | 10 |
| 15 | 92802 | Anaheim | 78 | B | 10 |
| 16 | 92803 | Anaheim | 78 | B | 10 |
| 17 | 92805 | Anaheim | 78 | B | 10 |
| 18 | 92806 | Anaheim | 78 | B | 10 |
| 19 | 92809 | Anaheim | 78 | B | 10 |
| 20 | 92812 | Anaheim | 78 | B | 10 |
| 21 | 92814 | Anaheim | 78 | B | 10 |
| 22 | 92815 | Anaheim | 78 | B | 10 |
| 23 | 92816 | Anaheim | 78 | B | 10 |
| 24 | 92825 | Anaheim | 78 | B | 10 |
| 25 | 92850 | Anaheim | 78 | B | 10 |
| 26 | 92899 | Anaheim | 78 | B | 10 |
| 27 | 92703 | Santa Ana | 75 | B | 4 |
| 28 | 90680 | Stanton | 73 | B | 0 |
| 29 | 92804 | Anaheim | 73 | B | 10 |
| 30 | 92704 | Santa Ana | 70 | B | 4 |
Overview
California's 46th District serving an estimated 14,984,548 residents encompasses 30 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (82/100).
180 EPA violations have been recorded across this district's water systems. None are health-based. About 80% 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 — 180 violations
Housing Context
Homes in this district were built on average around 1968 (~58 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 30 ZIP codes in California's 46th District.