CONGRESSIONAL DISTRICT TX

Texas - 34th District

119th Congress · 42 ZIP codes · Avg score 71/100 · Grade B · Updated N/A

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

ZipCheckup's versioned Home Safety Profile covers 42 ZIP codes in Texas's 34th District: the measured model 4.0.0 average is Grade B (71/100). 718 EPA violations on record, 184 health-based.

B
District Grade
71
Avg Safety Score
42
ZIP Codes
718
Total Violations
184
Health Violations
37
Water Systems
Best ZIP: 78597 (91/100)
Lowest ZIP: 78596 (58/100)

Top Contaminants

Lead and Copper Rule (161) Haloacetic Acids (HAA5) (113) Stage 1 DBP Rule (103) Surface Water Treatment Rule (84) Fecal Coliform (53)

ZIP Codes in This District

42 ZIP codes tracked in Texas's 34th District.

# ZIP Code City Safety Score Grade Violations
1 78597 South Padre Island 91 A 1
2 78543 Elsa 89 A 7 (2 health)
3 78579 Progreso 85 A 5 (1 health)
4 78363 Kingsville 83 B 33 (16 health)
5 78516 Alamo 81 B 15 (3 health)
6 78521 Brownsville 75 B 0
7 78570 Mercedes 75 B 67 (8 health)
8 78578 Port Isabel 75 B 1
9 78526 Brownsville 74 B 1 (1 health)
10 78566 Los Fresnos 74 B 3 (1 health)
11 78520 Brownsville 71 B 8 (7 health)
12 78575 Olmito 71 B 8 (7 health)
13 78589 San Juan 71 B 10 (2 health)
14 78537 Donna 63 C 30 (2 health)
15 78550 Harlingen 58 C 55 (15 health)
16 78552 Harlingen 58 C 59 (17 health)
17 78559 La Feria 58 C 44 (14 health)
18 78583 Rio Hondo 58 C 35 (12 health)
19 78586 San Benito 58 C 44 (19 health)
20 78596 Weslaco 58 C 69 (8 health)
21 78338 Armstrong N/A N/A N/A
22 78364 Kingsville N/A N/A N/A
23 78379 Riviera N/A N/A 8 (3 health)
24 78385 Sarita N/A N/A N/A
25 78522 Brownsville N/A N/A N/A
26 78523 Brownsville N/A N/A N/A
27 78535 Combes N/A N/A 14 (3 health)
28 78551 Harlingen N/A N/A N/A
29 78553 Harlingen N/A N/A N/A
30 78558 La Blanca N/A N/A 5 (2 health)
31 78561 Lasara N/A N/A N/A
32 78562 La Villa N/A N/A 5 (2 health)
33 78567 Los Indios N/A N/A 7 (6 health)
34 78568 Lozano N/A N/A N/A
35 78569 Lyford N/A N/A 76 (11 health)
36 78580 Raymondville N/A N/A 36 (2 health)
37 78590 San Perlita N/A N/A N/A
38 78592 Santa Maria N/A N/A 7 (6 health)
39 78593 Santa Rosa N/A N/A 37 (8 health)
40 78594 Sebastian N/A N/A 14 (3 health)
41 78598 Port Mansfield N/A N/A N/A
42 78599 Weslaco N/A N/A 14 (3 health)

Overview

Texas's 34th District encompasses 42 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (71/100).

718 EPA violations have been recorded across this district's water systems. 184 are health-based violations. About 97% of the 31 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 and Copper Rule - 161 violations
  • Haloacetic Acids (HAA5) - 113 violations
  • Stage 1 DBP Rule - 103 violations
  • Surface Water Treatment Rule - 84 violations
  • Fecal Coliform - 53 violations

Housing Context

Homes in this district were built on average around 1988 (~38 years old). Most homes were built after lead pipe regulations were tightened.

Lead Alert: 2 ZIP codes in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.

Data Sources

Updated daily. Data covers 42 ZIP codes in Texas's 34th District.

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How to cite this page

APA ZipCheckup. (2026). Lead Risk in Texas 34th District (TX-34). https://zipcheckup.com/congressional/tx-34/
BibTeX
@misc{zipcheckup-congressional-tx-34,
  author = {{ZipCheckup}},
  title  = {{Lead Risk in Texas 34th District (TX-34)}},
  year   = {2026},
  url    = {https://zipcheckup.com/congressional/tx-34/}
}

Page version: August 2026.

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