California — 22nd District
119th Congress · 50 ZIP codes · Avg score 70/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 50 ZIP codes in California's 22nd District: the district earns a grade B (70/100). 243 EPA violations on record, 179 health-based.
Top Contaminants
ZIP Codes in This District
50 ZIP codes tracked in California's 22nd District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 93232 | Hanford | 97 | A | 6 (2 health) |
| 2 | 93202 | Armona | 95 | A | 0 |
| 3 | 93230 | Hanford | 93 | A | 6 (2 health) |
| 4 | 93206 | Buttonwillow | 83 | B | 0 |
| 5 | 93215 | Delano | 83 | B | 0 |
| 6 | 93216 | Delano | 83 | B | 0 |
| 7 | 93249 | Lost Hills | 83 | B | 1 |
| 8 | 93280 | Wasco | 83 | B | 0 |
| 9 | 93256 | Pixley | 81 | B | 3 (2 health) |
| 10 | 93263 | Shafter | 79 | B | 2 |
| 11 | 93241 | Lamont | 78 | B | 1 |
| 12 | 93304 | Bakersfield | 76 | B | 5 (4 health) |
| 13 | 93305 | Bakersfield | 76 | B | 5 (4 health) |
| 14 | 93389 | Bakersfield | 76 | B | 5 (4 health) |
| 15 | 93204 | Avenal | 75 | B | 6 (5 health) |
| 16 | 93270 | Terra Bella | 75 | B | 1 |
| 17 | 93302 | Bakersfield | 74 | B | 5 (4 health) |
| 18 | 93303 | Bakersfield | 74 | B | 5 (4 health) |
| 19 | 93313 | Bakersfield | 74 | B | 5 (4 health) |
| 20 | 93380 | Bakersfield | 74 | B | 5 (4 health) |
| 21 | 93381 | Bakersfield | 74 | B | 5 (4 health) |
| 22 | 93382 | Bakersfield | 74 | B | 5 (4 health) |
| 23 | 93383 | Bakersfield | 74 | B | 5 (4 health) |
| 24 | 93384 | Bakersfield | 74 | B | 5 (4 health) |
| 25 | 93385 | Bakersfield | 74 | B | 5 (4 health) |
| 26 | 93386 | Bakersfield | 74 | B | 5 (4 health) |
| 27 | 93387 | Bakersfield | 74 | B | 5 (4 health) |
| 28 | 93388 | Bakersfield | 74 | B | 5 (4 health) |
| 29 | 93390 | Bakersfield | 74 | B | 5 (4 health) |
| 30 | 93212 | Corcoran | 72 | B | 0 |
| 31 | 93258 | Porterville | 72 | B | 5 (3 health) |
| 32 | 93301 | Bakersfield | 71 | B | 5 (4 health) |
| 33 | 93307 | Bakersfield | 71 | B | 5 (4 health) |
| 34 | 93201 | Alpaugh | 70 | B | 1 (1 health) |
| 35 | 93203 | Arvin | 69 | C | 3 (1 health) |
| 36 | 93257 | Porterville | 69 | C | 5 (3 health) |
| 37 | 93218 | Ducor | 67 | C | 2 (1 health) |
| 38 | 93219 | Earlimart | 66 | C | 5 (1 health) |
| 39 | 93246 | Lemoore | 66 | C | 17 (14 health) |
| 40 | 93266 | Stratford | 66 | C | 0 |
| 41 | 93282 | Waukena | 66 | C | 0 |
| 42 | 93261 | Richgrove | 62 | C | 6 (2 health) |
| 43 | 93250 | Mc Farland | 55 | C | 0 |
| 44 | 93239 | Kettleman City | 51 | D | 9 (8 health) |
| 45 | 93274 | Tulare | 50 | D | 10 (8 health) |
| 46 | 93220 | Edison | 39 | F | 15 (14 health) |
| 47 | 93267 | Strathmore | 39 | F | 9 (6 health) |
| 48 | 93272 | Tipton | 39 | F | 8 (8 health) |
| 49 | 93275 | Tulare | 39 | F | 10 (8 health) |
| 50 | 93247 | Lindsay | 28 | F | 22 (18 health) |
Overview
California's 22nd District encompasses 50 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (70/100).
243 EPA violations have been recorded across this district's water systems. 179 are health-based violations. About 82% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Haloacetic Acids (HAA5) - 68 violations
- Total Trihalomethanes (TTHM) - 50 violations
- Lead - 47 violations
- Stage 2 DBP Rule - 36 violations
- Stage 1 DBP Rule - 28 violations
Housing Context
Homes in this district were built on average around 1982 (~44 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code 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 50 ZIP codes in California's 22nd District.