California — 47th District
119th Congress · 35 ZIP codes · Avg score 81/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 35 ZIP codes in California's 47th District: the district earns a grade B (81/100). 198 EPA violations on record, 66 health-based.
Top Contaminants
ZIP Codes in This District
35 ZIP codes tracked in California's 47th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 92602 | Irvine | 96 | A | 6 |
| 2 | 92616 | Irvine | 96 | A | 6 |
| 3 | 92619 | Irvine | 96 | A | 6 |
| 4 | 92697 | Irvine | 96 | A | 6 |
| 5 | 92603 | Irvine | 92 | A | 6 |
| 6 | 92605 | Huntington Beach | 92 | A | 7 (3 health) |
| 7 | 92606 | Irvine | 92 | A | 6 |
| 8 | 92614 | Irvine | 92 | A | 6 |
| 9 | 92615 | Huntington Beach | 92 | A | 7 (3 health) |
| 10 | 92617 | Irvine | 92 | A | 6 |
| 11 | 92620 | Irvine | 92 | A | 6 |
| 12 | 92652 | Laguna Beach | 90 | A | 0 |
| 13 | 92604 | Irvine | 87 | A | 6 |
| 14 | 92612 | Irvine | 87 | A | 6 |
| 15 | 92658 | Newport Beach | 86 | A | 1 |
| 16 | 92659 | Newport Beach | 86 | A | 1 |
| 17 | 90740 | Seal Beach | 85 | A | 0 |
| 18 | 92648 | Huntington Beach | 84 | B | 7 (3 health) |
| 19 | 92651 | Laguna Beach | 80 | B | 0 |
| 20 | 92661 | Newport Beach | 80 | B | 1 |
| 21 | 92662 | Newport Beach | 80 | B | 1 |
| 22 | 92647 | Huntington Beach | 79 | B | 7 (3 health) |
| 23 | 92649 | Huntington Beach | 79 | B | 7 (3 health) |
| 24 | 92660 | Newport Beach | 75 | B | 1 |
| 25 | 92663 | Newport Beach | 75 | B | 1 |
| 26 | 92646 | Huntington Beach | 74 | B | 7 (3 health) |
| 27 | 92657 | Newport Coast | 73 | B | 0 |
| 28 | 92650 | East Irvine | 66 | C | 0 |
| 29 | 92698 | Aliso Viejo | 66 | C | 0 |
| 30 | 90742 | Sunset Beach | 65 | C | 0 |
| 31 | 90743 | Surfside | 65 | C | 0 |
| 32 | 92625 | Corona Del Mar | 65 | C | 0 |
| 33 | 92627 | Costa Mesa | 57 | C | 28 (16 health) |
| 34 | 92628 | Costa Mesa | 55 | C | 28 (16 health) |
| 35 | 92626 | Costa Mesa | 52 | D | 28 (16 health) |
Overview
California's 47th District encompasses 35 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (81/100).
198 EPA violations have been recorded across this district's water systems. 66 are health-based violations. About 74% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Contaminant 1032 - 51 violations
- Consumer Confidence Report Rule - 46 violations
- Total Trihalomethanes (TTHM) - 33 violations
- Contaminant 1028 - 33 violations
- Stage 2 DBP Rule - 12 violations
Housing Context
Homes in this district were built on average around 1978 (~48 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 35 ZIP codes in California's 47th District.