Texas — 1st District
119th Congress · 123 ZIP codes · Avg score 83/100 · Grade B · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 123 ZIP codes in Texas's 1st District: the district earns a grade B (83/100). 1,492 EPA violations on record, 369 health-based.
Top Contaminants
ZIP Codes in This District
100 ZIP codes tracked in Texas's 1st District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 75456 | Mount Pleasant | 99 | A | 0 |
| 2 | 75607 | Longview | 99 | A | 1 |
| 3 | 75608 | Longview | 99 | A | 1 |
| 4 | 75615 | Longview | 99 | A | 1 |
| 5 | 75968 | Pineland | 99 | A | 0 |
| 6 | 75642 | Elysian Fields | 98 | A | 43 (1 health) |
| 7 | 75651 | Harleton | 98 | A | 9 (1 health) |
| 8 | 75713 | Tyler | 98 | A | 4 (1 health) |
| 9 | 75798 | Tyler | 98 | A | 4 (1 health) |
| 10 | 75799 | Tyler | 98 | A | 4 (1 health) |
| 11 | 75493 | Winfield | 96 | A | 2 |
| 12 | 75455 | Mount Pleasant | 95 | A | 0 |
| 13 | 75556 | Bloomburg | 95 | A | 6 |
| 14 | 75606 | Longview | 95 | A | 1 |
| 15 | 75935 | Center | 95 | A | 0 |
| 16 | 75570 | New Boston | 94 | A | 4 (1 health) |
| 17 | 75650 | Hallsville | 94 | A | 2 (1 health) |
| 18 | 75653 | Henderson | 94 | A | 10 (1 health) |
| 19 | 75686 | Pittsburg | 94 | A | 10 (1 health) |
| 20 | 75704 | Tyler | 94 | A | 4 (1 health) |
| 21 | 75705 | Tyler | 94 | A | 4 (1 health) |
| 22 | 75706 | Tyler | 94 | A | 4 (1 health) |
| 23 | 75707 | Tyler | 94 | A | 4 (1 health) |
| 24 | 75708 | Tyler | 94 | A | 4 (1 health) |
| 25 | 75709 | Tyler | 94 | A | 4 (1 health) |
| 26 | 75710 | Tyler | 94 | A | 4 (1 health) |
| 27 | 75711 | Tyler | 94 | A | 4 (1 health) |
| 28 | 75712 | Tyler | 94 | A | 4 (1 health) |
| 29 | 75797 | Big Sandy | 94 | A | 5 (1 health) |
| 30 | 75563 | Linden | 93 | A | 30 (2 health) |
| 31 | 75638 | Daingerfield | 93 | A | 8 (2 health) |
| 32 | 75663 | Kilgore | 93 | A | 14 (2 health) |
| 33 | 75573 | Redwater | 92 | A | 5 |
| 34 | 75948 | Hemphill | 92 | A | 7 (3 health) |
| 35 | 75457 | Mount Vernon | 91 | A | 2 |
| 36 | 75568 | Naples | 91 | A | 10 (1 health) |
| 37 | 75654 | Henderson | 91 | A | 10 (1 health) |
| 38 | 75671 | Marshall | 91 | A | 21 (4 health) |
| 39 | 75755 | Big Sandy | 91 | A | 5 (1 health) |
| 40 | 75569 | Nash | 90 | A | 0 |
| 41 | 75601 | Longview | 90 | A | 1 |
| 42 | 75602 | Longview | 90 | A | 1 |
| 43 | 75603 | Longview | 90 | A | 1 |
| 44 | 75604 | Longview | 90 | A | 1 |
| 45 | 75645 | Gilmer | 90 | A | 9 (1 health) |
| 46 | 75791 | Whitehouse | 90 | A | 0 |
| 47 | 75507 | Texarkana | 89 | A | 51 (2 health) |
| 48 | 75599 | Texarkana | 89 | A | 51 (2 health) |
| 49 | 75451 | Leesburg | 88 | A | 1 |
| 50 | 75487 | Talco | 88 | A | 0 |
Overview
Texas's 1st District encompasses 123 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (83/100).
1492 EPA violations have been recorded across this district's water systems. 369 are health-based violations. About 78% 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 - 365 violations
- Haloacetic Acids (HAA5) - 246 violations
- Stage 1 DBP Rule - 205 violations
- Consumer Confidence Report Rule - 201 violations
- Revised Total Coliform Rule - 113 violations
Housing Context
Homes in this district were built on average around 1982 (~44 years old). Older homes may have lead pipes or solder - consider a water filter if your home predates 1986.
Lead Alert: 1 ZIP code in this district exceed the EPA action level for lead. Consider using a certified lead-removal filter.
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 123 ZIP codes in Texas's 1st District.