California — 2nd District
119th Congress · 156 ZIP codes · Avg score 78/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 156 ZIP codes in California's 2nd District: the district earns a grade B (78/100). 221 EPA violations on record, 80 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in California's 2nd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 95444 | Graton | 99 | A | 0 |
| 2 | 95511 | Alderpoint | 99 | A | 1 |
| 3 | 95518 | Arcata | 99 | A | 0 |
| 4 | 95532 | Crescent City | 99 | A | 0 |
| 5 | 95534 | Cutten | 99 | A | 0 |
| 6 | 95543 | Gasquet | 99 | A | 1 |
| 7 | 95551 | Loleta | 99 | A | 0 |
| 8 | 95553 | Miranda | 99 | A | 0 |
| 9 | 95419 | Camp Meeker | 98 | A | 0 |
| 10 | 94922 | Bodega | 95 | A | 0 |
| 11 | 94966 | Sausalito | 95 | A | 0 |
| 12 | 95439 | Fulton | 95 | A | 0 |
| 13 | 95445 | Gualala | 95 | A | 0 |
| 14 | 95525 | Blue Lake | 95 | A | 0 |
| 15 | 95531 | Crescent City | 95 | A | 0 |
| 16 | 95560 | Redway | 95 | A | 1 |
| 17 | 95567 | Smith River | 95 | A | 1 |
| 18 | 95589 | Whitethorn | 95 | A | 1 |
| 19 | 94929 | Dillon Beach | 94 | A | 2 (2 health) |
| 20 | 94946 | Nicasio | 94 | A | 1 (1 health) |
| 21 | 94955 | Petaluma | 94 | A | 2 (1 health) |
| 22 | 94975 | Petaluma | 94 | A | 2 (1 health) |
| 23 | 94999 | Petaluma | 94 | A | 2 (1 health) |
| 24 | 95473 | Sebastopol | 94 | A | 2 (1 health) |
| 25 | 95502 | Eureka | 94 | A | 4 (1 health) |
| 26 | 95526 | Bridgeville | 94 | A | 4 (1 health) |
| 27 | 95527 | Burnt Ranch | 94 | A | 2 (1 health) |
| 28 | 95547 | Hydesville | 94 | A | 5 (1 health) |
| 29 | 95573 | Willow Creek | 94 | A | 3 (1 health) |
| 30 | 96052 | Lewiston | 94 | A | 4 (1 health) |
| 31 | 95570 | Trinidad | 92 | A | 4 |
| 32 | 94953 | Petaluma | 91 | A | 2 (1 health) |
| 33 | 94977 | Larkspur | 91 | A | 1 |
| 34 | 95501 | Eureka | 91 | A | 4 (1 health) |
| 35 | 95542 | Garberville | 91 | A | 12 (1 health) |
| 36 | 95559 | Phillipsville | 91 | A | 15 (1 health) |
| 37 | 96048 | Junction City | 91 | A | 1 (1 health) |
| 38 | 94923 | Bodega Bay | 90 | A | 0 |
| 39 | 95403 | Santa Rosa | 90 | A | 1 |
| 40 | 95521 | Arcata | 90 | A | 0 |
| 41 | 95465 | Occidental | 89 | A | 2 |
| 42 | 95470 | Redwood Valley | 89 | A | 4 |
| 43 | 95555 | Orick | 89 | A | 0 |
| 44 | 94937 | Inverness | 88 | A | 1 |
| 45 | 94971 | Tomales | 88 | A | 0 |
| 46 | 95410 | Albion | 88 | A | 0 |
| 47 | 95437 | Fort Bragg | 88 | A | 4 (2 health) |
| 48 | 95441 | Geyserville | 88 | A | 1 |
| 49 | 95488 | Westport | 88 | A | 0 |
| 50 | 95519 | Mckinleyville | 88 | A | 2 |
Overview
California's 2nd District encompasses 156 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (78/100).
221 EPA violations have been recorded across this district's water systems. 80 are health-based violations. About 42% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 2 DBP Rule - 88 violations
- Consumer Confidence Report Rule - 38 violations
- Stage 1 DBP Rule - 29 violations
- Lead - 16 violations
- Haloacetic Acids (HAA5) - 14 violations
Housing Context
Homes in this district were built on average around 1969 (~57 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 6 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 156 ZIP codes in California's 2nd District.