CONGRESSIONAL DISTRICT CA

California - 21st District

119th Congress · 37 ZIP codes · Avg score 62/100 · Grade C · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 37 ZIP codes in California's 21st District: the measured model 4.0.0 average is Grade C (62/100). 73 EPA violations on record, 41 health-based.

C
District Grade
62
Avg Safety Score
37
ZIP Codes
73
Total Violations
41
Health Violations
29
Water Systems
Best ZIP: 93286 (75/100)
Lowest ZIP: 93292 (46/100)

Top Contaminants

Stage 2 DBP Rule (46) Lead (17) Barium (5) Stage 1 DBP Rule (2) Total Trihalomethanes (TTHM) (1)

ZIP Codes in This District

37 ZIP codes tracked in California's 21st District.

# ZIP Code City Safety Score Grade Violations
1 93286 Woodlake 75 B 0
2 93625 Fowler 75 B 0
3 93223 Farmersville 71 B 2 (1 health)
4 93235 Ivanhoe 71 B 2 (1 health)
5 93615 Cutler 71 B 6 (5 health)
6 93631 Kingsburg 71 B 3 (1 health)
7 93646 Orange Cove 71 B 2 (1 health)
8 93647 Orosi 71 B 6 (5 health)
9 93648 Parlier 71 B 2 (1 health)
10 93662 Selma 67 C 5 (2 health)
11 93618 Dinuba 63 C 6 (3 health)
12 93654 Reedley 63 C 7 (3 health)
13 93291 Visalia 58 C 0
14 93701 Fresno 58 C 0
15 93702 Fresno 58 C 0
16 93703 Fresno 58 C 0
17 93704 Fresno 58 C 1
18 93705 Fresno 58 C 0
19 93721 Fresno 58 C 0
20 93723 Fresno 58 C 1
21 93726 Fresno 58 C 0
22 93728 Fresno 58 C 0
23 93657 Sanger 54 D 2 (1 health)
24 93722 Fresno 54 D 2 (1 health)
25 93725 Fresno 54 D 7 (5 health)
26 93727 Fresno 54 D 2 (1 health)
27 93292 Visalia 46 D 10 (7 health)
28 93221 Exeter N/A N/A 5 (2 health)
29 93227 Goshen N/A N/A N/A
30 93278 Visalia N/A N/A N/A
31 93279 Visalia N/A N/A N/A
32 93290 Visalia N/A N/A N/A
33 93616 Del Rey N/A N/A 2 (1 health)
34 93666 Sultana N/A N/A N/A
35 93670 Yettem N/A N/A N/A
36 93673 Traver N/A N/A N/A
37 93737 Fresno N/A N/A 0

Overview

California's 21st District encompasses 37 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (62/100).

73 EPA violations have been recorded across this district's water systems. 41 are health-based violations. About 63% of the 30 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Stage 2 DBP Rule - 46 violations
  • Lead - 17 violations
  • Barium - 5 violations
  • Stage 1 DBP Rule - 2 violations
  • Total Trihalomethanes (TTHM) - 1 violation

Housing Context

Homes in this district were built on average around 1979 (~47 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 37 ZIP codes in California's 21st District.

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How to cite this page

APA ZipCheckup. (2026). California 21st District: 73 EPA Violations - C. https://zipcheckup.com/congressional/ca-21/
BibTeX
@misc{zipcheckup-congressional-ca-21,
  author = {{ZipCheckup}},
  title  = {{California 21st District: 73 EPA Violations - C}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/ca-21/}
}

Page version: August 2026.

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