Texas — 15th District
119th Congress · 73 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
73 ZIP codes tracked in Texas's 15th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 78502 | Mcallen | 95 | A | 0 |
| 2 | 78065 | Poteet | 94 | A | 31 (1 health) |
| 3 | 78113 | Falls City | 94 | A | 11 (1 health) |
| 4 | 78147 | Poth | 94 | A | 4 (1 health) |
| 5 | 78052 | Lytle | 93 | A | 26 (2 health) |
| 6 | 78026 | Jourdanton | 91 | A | 48 (1 health) |
| 7 | 78151 | Runge | 91 | A | 17 (1 health) |
| 8 | 78160 | Stockdale | 91 | A | 2 (1 health) |
| 9 | 78505 | Mcallen | 90 | A | 0 |
| 10 | 78022 | George West | 89 | A | 74 (1 health) |
| 11 | 78064 | Pleasanton | 89 | A | 3 |
| 12 | 78119 | Kenedy | 89 | A | 16 (1 health) |
| 13 | 78540 | Edinburg | 88 | A | 7 (2 health) |
| 14 | 78543 | Elsa | 88 | A | 5 |
| 15 | 78114 | Floresville | 86 | A | 16 (1 health) |
| 16 | 78557 | Hidalgo | 86 | A | 17 (1 health) |
| 17 | 78503 | Mcallen | 85 | A | 0 |
| 18 | 78504 | Mcallen | 85 | A | 0 |
| 19 | 78589 | San Juan | 85 | A | 0 |
| 20 | 78537 | Donna | 83 | B | 1 |
| 21 | 78541 | Edinburg | 83 | B | 7 (2 health) |
| 22 | 78542 | Edinburg | 83 | B | 7 (2 health) |
| 23 | 78011 | Charlotte | 81 | B | 76 |
| 24 | 78071 | Three Rivers | 81 | B | 15 |
| 25 | 78121 | La Vernia | 81 | B | 15 |
| 26 | 78372 | Orange Grove | 81 | B | 16 (1 health) |
| 27 | 78573 | Mission | 81 | B | 2 (1 health) |
| 28 | 78574 | Mission | 81 | B | 2 (1 health) |
| 29 | 78646 | Leander | 81 | B | 22 |
| 30 | 78501 | Mcallen | 80 | B | 0 |
| 31 | 78577 | Pharr | 80 | B | 0 |
| 32 | 78375 | Premont | 78 | B | 9 |
| 33 | 78539 | Edinburg | 78 | B | 7 (2 health) |
| 34 | 78538 | Edcouch | 77 | B | 0 |
| 35 | 78562 | La Villa | 77 | B | 4 |
| 36 | 78572 | Mission | 76 | B | 2 (1 health) |
| 37 | 78596 | Weslaco | 76 | B | 6 (1 health) |
| 38 | 78599 | Weslaco | 76 | B | 6 (1 health) |
| 39 | 78012 | Christine | 73 | B | 29 |
| 40 | 78050 | Leming | 73 | B | 0 |
| 41 | 78062 | Peggy | 73 | B | 0 |
| 42 | 78117 | Hobson | 73 | B | 0 |
| 43 | 78161 | Sutherland Springs | 73 | B | 0 |
| 44 | 78350 | Dinero | 73 | B | 0 |
| 45 | 78353 | Encino | 73 | B | 0 |
| 46 | 78549 | Hargill | 73 | B | 0 |
| 47 | 78563 | Linn | 73 | B | 0 |
| 48 | 78565 | Los Ebanos | 73 | B | 0 |
| 49 | 78588 | San Isidro | 73 | B | 0 |
| 50 | 78355 | Falfurrias | 72 | B | 27 (7 health) |
Overview
Texas's 15th District serving an estimated 4,307,125 residents encompasses 73 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (77/100).
864 EPA violations have been recorded across this district's water systems. 94 are health-based violations. About 55% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Stage 1 DBP Rule — 192 violations
- Lead and Copper Rule — 177 violations
- Revised Total Coliform Rule — 82 violations
- Surface Water Treatment Rule — 76 violations
- Consumer Confidence Report Rule — 57 violations
Housing Context
Homes in this district were built on average around 1989 (~37 years old). Most homes were built after lead pipe regulations were tightened.
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 73 ZIP codes in Texas's 15th District.