Texas — 15th District
119th Congress · 55 ZIP codes · Avg score 77/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 55 ZIP codes in Texas's 15th District: the district earns a grade B (77/100). 311 EPA violations on record, 79 health-based.
Top Contaminants
ZIP Codes in This District
55 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 | 78113 | Falls City | 94 | A | 6 (1 health) |
| 3 | 78147 | Poth | 94 | A | 4 (1 health) |
| 4 | 78156 | Seguin | 92 | A | 10 (3 health) |
| 5 | 78151 | Runge | 91 | A | 8 (1 health) |
| 6 | 78160 | Stockdale | 91 | A | 2 (1 health) |
| 7 | 78505 | Mcallen | 90 | A | 0 |
| 8 | 78022 | George West | 89 | A | 37 (1 health) |
| 9 | 78119 | Kenedy | 89 | A | 9 (1 health) |
| 10 | 78540 | Edinburg | 88 | A | 7 (2 health) |
| 11 | 78114 | Floresville | 86 | A | 9 (1 health) |
| 12 | 78557 | Hidalgo | 86 | A | 9 (1 health) |
| 13 | 78071 | Three Rivers | 85 | A | 8 |
| 14 | 78121 | La Vernia | 85 | A | 7 |
| 15 | 78503 | Mcallen | 85 | A | 0 |
| 16 | 78504 | Mcallen | 85 | A | 0 |
| 17 | 78541 | Edinburg | 83 | B | 7 (2 health) |
| 18 | 78542 | Edinburg | 83 | B | 7 (2 health) |
| 19 | 78372 | Orange Grove | 81 | B | 9 (1 health) |
| 20 | 78573 | Mission | 81 | B | 2 (1 health) |
| 21 | 78574 | Mission | 81 | B | 2 (1 health) |
| 22 | 78655 | Martindale | 81 | B | 6 (1 health) |
| 23 | 78375 | Premont | 80 | B | 5 |
| 24 | 78501 | Mcallen | 80 | B | 0 |
| 25 | 78577 | Pharr | 80 | B | 0 |
| 26 | 78118 | Karnes City | 79 | B | 8 (4 health) |
| 27 | 78355 | Falfurrias | 78 | B | 19 (4 health) |
| 28 | 78539 | Edinburg | 78 | B | 7 (2 health) |
| 29 | 78538 | Edcouch | 77 | B | 0 |
| 30 | 78572 | Mission | 76 | B | 2 (1 health) |
| 31 | 78117 | Hobson | 73 | B | 0 |
| 32 | 78161 | Sutherland Springs | 73 | B | 0 |
| 33 | 78350 | Dinero | 73 | B | 0 |
| 34 | 78353 | Encino | 73 | B | 0 |
| 35 | 78549 | Hargill | 73 | B | 0 |
| 36 | 78560 | La Joya | 73 | B | 45 (8 health) |
| 37 | 78563 | Linn | 73 | B | 0 |
| 38 | 78565 | Los Ebanos | 73 | B | 0 |
| 39 | 78670 | Staples | 73 | B | 0 |
| 40 | 78155 | Seguin | 72 | B | 10 (3 health) |
| 41 | 78333 | Alice | 70 | B | 33 (18 health) |
| 42 | 78060 | Oakville | 66 | C | 0 |
| 43 | 78075 | Whitsett | 66 | C | 0 |
| 44 | 78111 | Ecleto | 66 | C | 0 |
| 45 | 78115 | Geronimo | 66 | C | 0 |
| 46 | 78116 | Gillett | 66 | C | 0 |
| 47 | 78143 | Pandora | 66 | C | 0 |
| 48 | 78144 | Panna Maria | 66 | C | 0 |
| 49 | 78150 | Randolph A F B | 66 | C | 0 |
| 50 | 78342 | Ben Bolt | 66 | C | 0 |
Overview
Texas's 15th District encompasses 55 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (77/100).
311 EPA violations have been recorded across this district's water systems. 79 are health-based violations. About 49% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Lead and Copper Rule - 73 violations
- Stage 1 DBP Rule - 41 violations
- Stage 2 DBP Rule - 32 violations
- Combined Radium - 30 violations
- Haloacetic Acids (HAA5) - 29 violations
Housing Context
Homes in this district were built on average around 1991 (~35 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 55 ZIP codes in Texas's 15th District.