CONGRESSIONAL DISTRICT CA

California - 20th District

119th Congress · 94 ZIP codes · Avg score 65/100 · Grade C · Updated N/A

Data: EPA SDWIS / Census 119th Congress Last verified: N/A

ZipCheckup's versioned Home Safety Profile covers 94 ZIP codes in California's 20th District: the measured model 4.0.0 average is Grade C (65/100). 143 EPA violations on record, 97 health-based.

C
District Grade
65
Avg Safety Score
94
ZIP Codes
143
Total Violations
97
Health Violations
44
Water Systems
Best ZIP: 93245 (89/100)
Lowest ZIP: 93561 (47/100)

Top Contaminants

Lead (32) Haloacetic Acids (HAA5) (26) Combined Radium (22) Barium (18) Total Trihalomethanes (TTHM) (13)

ZIP Codes in This District

94 ZIP codes tracked in California's 20th District. Showing top 50 by safety score.

# ZIP Code City Safety Score Grade Violations
1 93245 Lemoore 89 A 18 (14 health)
2 93224 Fellows 75 B 0
3 93251 Mc Kittrick 75 B 0
4 93252 Maricopa 75 B 0
5 93268 Taft 75 B 0
6 93555 Ridgecrest 75 B 0
7 93225 Frazier Park 74 B 12 (12 health)
8 93501 Mojave 74 B 1
9 93243 Lebec 72 B 17 (11 health)
10 93560 Rosamond 72 B 25 (19 health)
11 93277 Visalia 58 C 0
12 93309 Bakersfield 58 C 0
13 93311 Bakersfield 58 C 0
14 93312 Bakersfield 58 C 11 (10 health)
15 93314 Bakersfield 58 C 14 (13 health)
16 93611 Clovis 58 C 0
17 93612 Clovis 58 C 0
18 93619 Clovis 58 C 7 (5 health)
19 93710 Fresno 58 C 1
20 93740 Fresno 58 C 0
21 93306 Bakersfield 53 D 4 (3 health)
22 93308 Bakersfield 48 D 9 (6 health)
23 93561 Tehachapi 47 D 11 (2 health)
24 93205 Bodfish N/A N/A 4
25 93207 California Hot Springs N/A N/A N/A
26 93208 Camp Nelson N/A N/A N/A
27 93222 Pine Mountain Club N/A N/A 0
28 93226 Glennville N/A N/A N/A
29 93237 Kaweah N/A N/A N/A
30 93238 Kernville N/A N/A N/A
31 93240 Lake Isabella N/A N/A 4
32 93244 Lemon Cove N/A N/A N/A
33 93255 Onyx N/A N/A N/A
34 93260 Posey N/A N/A N/A
35 93262 Sequoia National Park N/A N/A N/A
36 93265 Springville N/A N/A N/A
37 93271 Three Rivers N/A N/A N/A
38 93276 Tupman N/A N/A N/A
39 93283 Weldon N/A N/A N/A
40 93285 Wofford Heights N/A N/A N/A
41 93287 Woody N/A N/A N/A
42 93502 Mojave N/A N/A N/A
43 93518 Caliente N/A N/A N/A
44 93523 Edwards N/A N/A N/A
45 93524 Edwards N/A N/A N/A
46 93527 Inyokern N/A N/A N/A
47 93531 Keene N/A N/A 2 (1 health)
48 93556 Ridgecrest N/A N/A N/A
49 93581 Tehachapi N/A N/A 3 (1 health)
50 93603 Badger N/A N/A N/A

Overview

California's 20th District encompasses 94 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (65/100).

143 EPA violations have been recorded across this district's water systems. 97 are health-based violations. About 55% of the 29 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Lead - 32 violations
  • Haloacetic Acids (HAA5) - 26 violations
  • Combined Radium - 22 violations
  • Barium - 18 violations
  • Total Trihalomethanes (TTHM) - 13 violations

Housing Context

Homes in this district were built on average around 1977 (~49 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.

Data Sources

Updated daily. Data covers 94 ZIP codes in California's 20th District.

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How to cite this page

APA ZipCheckup. (2026). California 20th District: 143 EPA Violations - C. https://zipcheckup.com/congressional/ca-20/
BibTeX
@misc{zipcheckup-congressional-ca-20,
  author = {{ZipCheckup}},
  title  = {{California 20th District: 143 EPA Violations - C}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/ca-20/}
}

Page version: August 2026.

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