CONGRESSIONAL DISTRICT CA

California - 38th District

119th Congress · 34 ZIP codes · Avg score 61/100 · Grade C · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 34 ZIP codes in California's 38th District: the measured model 4.0.0 average is Grade C (61/100). 69 EPA violations on record, 1 health-based.

C
District Grade
61
Avg Safety Score
34
ZIP Codes
69
Total Violations
1
Health Violations
27
Water Systems
Best ZIP: 90631 (75/100)
Lowest ZIP: 90660 (50/100)

Top Contaminants

Consumer Confidence Report Rule (11) Revised Total Coliform Rule (4) Total Coliform (4) Stage 1 DBP Rule (4) PFOA (2)

ZIP Codes in This District

34 ZIP codes tracked in California's 38th District.

# ZIP Code City Safety Score Grade Violations
1 90631 La Habra 75 B 0
2 91745 Hacienda Heights 75 B 1
3 91748 Rowland Heights 75 B 0
4 91765 Diamond Bar 75 B 0
5 90601 Whittier 74 B 3
6 90240 Downey 58 C 0
7 90602 Whittier 58 C 0
8 90603 Whittier 58 C 0
9 90604 Whittier 58 C 0
10 90605 Whittier 58 C 0
11 90638 La Mirada 58 C 0
12 90639 La Mirada 58 C 0
13 90670 Santa Fe Springs 58 C 0
14 91789 Walnut 58 C 1
15 90650 Norwalk 56 C 2
16 90640 Montebello 51 D 12 (1 health)
17 90606 Whittier 50 D 24
18 90660 Pico Rivera 50 D 26
19 90607 Whittier N/A N/A N/A
20 90608 Whittier N/A N/A N/A
21 90609 Whittier N/A N/A N/A
22 90610 Whittier N/A N/A N/A
23 90612 Whittier N/A N/A N/A
24 90632 La Habra N/A N/A N/A
25 90633 La Habra N/A N/A N/A
26 90637 La Mirada N/A N/A N/A
27 90651 Norwalk N/A N/A N/A
28 90652 Norwalk N/A N/A N/A
29 90659 Norwalk N/A N/A N/A
30 90661 Pico Rivera N/A N/A N/A
31 90662 Pico Rivera N/A N/A N/A
32 90671 Santa Fe Springs N/A N/A N/A
33 91788 Walnut N/A N/A N/A
34 91795 Walnut N/A N/A N/A

Overview

California's 38th District encompasses 34 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (61/100).

69 EPA violations have been recorded across this district's water systems. 1 are health-based violations. About 39% of the 18 ZIP records with a reported violation count have at least one violation.

Top Contaminants

The most frequently cited water quality issues in this district:

  • Consumer Confidence Report Rule - 11 violations
  • Revised Total Coliform Rule - 4 violations
  • Total Coliform - 4 violations
  • Stage 1 DBP Rule - 4 violations
  • PFOA - 2 violations

Housing Context

Homes in this district were built on average around 1959 (~67 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 34 ZIP codes in California's 38th District.

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How to cite this page

APA ZipCheckup. (2026). California 38th District: 69 EPA Violations - C. https://zipcheckup.com/congressional/ca-38/
BibTeX
@misc{zipcheckup-congressional-ca-38,
  author = {{ZipCheckup}},
  title  = {{California 38th District: 69 EPA Violations - C}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/ca-38/}
}

Page version: August 2026.

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