California — 5th District
119th Congress · 104 ZIP codes · Avg score 75/100 · Grade B · 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 California's 5th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 92885 | Yorba Linda | 99 | A | 1 |
| 2 | 92887 | Yorba Linda | 95 | A | 1 |
| 3 | 95672 | Rescue | 92 | A | 1 |
| 4 | 95930 | Clipper Mills | 92 | A | 4 |
| 5 | 92886 | Yorba Linda | 90 | A | 1 |
| 6 | 95917 | Biggs | 88 | A | 5 (1 health) |
| 7 | 95938 | Durham | 88 | A | 2 |
| 8 | 95967 | Paradise | 88 | A | 0 |
| 9 | 95927 | Chico | 87 | A | 4 (4 health) |
| 10 | 95929 | Chico | 87 | A | 4 (4 health) |
| 11 | 95942 | Forest Ranch | 87 | A | 9 (2 health) |
| 12 | 95969 | Paradise | 87 | A | 0 |
| 13 | 95976 | Chico | 87 | A | 4 (4 health) |
| 14 | 95965 | Oroville | 86 | A | 17 (1 health) |
| 15 | 95966 | Oroville | 86 | A | 17 (1 health) |
| 16 | 95916 | Berry Creek | 85 | A | 4 |
| 17 | 95926 | Chico | 85 | A | 4 (4 health) |
| 18 | 90809 | Long Beach | 84 | B | 42 (3 health) |
| 19 | 90822 | Long Beach | 84 | B | 42 (3 health) |
| 20 | 90831 | Long Beach | 84 | B | 42 (3 health) |
| 21 | 90832 | Long Beach | 84 | B | 42 (3 health) |
| 22 | 90833 | Long Beach | 84 | B | 42 (3 health) |
| 23 | 90834 | Long Beach | 84 | B | 42 (3 health) |
| 24 | 90835 | Long Beach | 84 | B | 42 (3 health) |
| 25 | 90840 | Long Beach | 84 | B | 42 (3 health) |
| 26 | 90842 | Long Beach | 84 | B | 42 (3 health) |
| 27 | 90844 | Long Beach | 84 | B | 42 (3 health) |
| 28 | 90846 | Long Beach | 84 | B | 42 (3 health) |
| 29 | 90847 | Long Beach | 84 | B | 42 (3 health) |
| 30 | 90848 | Long Beach | 84 | B | 42 (3 health) |
| 31 | 90853 | Long Beach | 84 | B | 42 (3 health) |
| 32 | 90899 | Long Beach | 84 | B | 42 (3 health) |
| 33 | 90801 | Long Beach | 83 | B | 42 (3 health) |
| 34 | 90802 | Long Beach | 83 | B | 42 (3 health) |
| 35 | 94977 | Larkspur | 83 | B | 1 |
| 36 | 95310 | Columbia | 83 | B | 1 |
| 37 | 95379 | Tuolumne | 83 | B | 1 |
| 38 | 95948 | Gridley | 83 | B | 2 (1 health) |
| 39 | 94519 | Concord | 79 | B | 4 (1 health) |
| 40 | 94522 | Concord | 79 | B | 4 (1 health) |
| 41 | 94524 | Concord | 79 | B | 4 (1 health) |
| 42 | 95247 | Murphys | 79 | B | 4 (4 health) |
| 43 | 95383 | Twain Harte | 79 | B | 4 (1 health) |
| 44 | 90804 | Long Beach | 78 | B | 42 (3 health) |
| 45 | 90806 | Long Beach | 78 | B | 42 (3 health) |
| 46 | 90807 | Long Beach | 78 | B | 42 (3 health) |
| 47 | 90808 | Long Beach | 78 | B | 42 (3 health) |
| 48 | 90810 | Long Beach | 78 | B | 42 (3 health) |
| 49 | 90813 | Long Beach | 78 | B | 42 (3 health) |
| 50 | 90814 | Long Beach | 78 | B | 42 (3 health) |
Overview
California's 5th District serving an estimated 15,188,056 residents encompasses 104 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (75/100).
1346 EPA violations have been recorded across this district's water systems. 157 are health-based violations. About 71% 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 — 664 violations
- Lead — 149 violations
- Stage 2 DBP Rule — 105 violations
- Contaminant 3002 — 81 violations
- Surface Water Treatment Rule — 67 violations
Housing Context
Homes in this district were built on average around 1973 (~53 years old). Older homes may have lead pipes or solder — consider a water filter if your home predates 1986.
Lead Alert: 2 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
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 104 ZIP codes in California's 5th District.