Texas — 10th District
119th Congress · 91 ZIP codes · Avg score 79/100 · Grade B · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
91 ZIP codes tracked in Texas's 10th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 77853 | Dime Box | 99 | A | 0 |
| 2 | 78944 | Industry | 99 | A | 0 |
| 3 | 77841 | College Station | 98 | A | 8 (1 health) |
| 4 | 77842 | College Station | 98 | A | 8 (1 health) |
| 5 | 77843 | College Station | 98 | A | 8 (1 health) |
| 6 | 77844 | College Station | 98 | A | 8 (1 health) |
| 7 | 77852 | Deanville | 97 | A | 56 (2 health) |
| 8 | 78662 | Red Rock | 97 | A | 10 (2 health) |
| 9 | 77881 | Wellborn | 95 | A | 0 |
| 10 | 78932 | Carmine | 94 | A | 2 |
| 11 | 78947 | Lexington | 94 | A | 3 (1 health) |
| 12 | 78653 | Manor | 93 | A | 5 |
| 13 | 78940 | Fayetteville | 93 | A | 16 (2 health) |
| 14 | 78948 | Lincoln | 92 | A | 8 (3 health) |
| 15 | 77878 | Snook | 91 | A | 67 (1 health) |
| 16 | 78941 | Flatonia | 91 | A | 10 (1 health) |
| 17 | 77836 | Caldwell | 89 | A | 61 (1 health) |
| 18 | 78620 | Dripping Springs | 89 | A | 7 (1 health) |
| 19 | 78621 | Elgin | 89 | A | 2 |
| 20 | 78691 | Pflugerville | 88 | A | 4 (3 health) |
| 21 | 78934 | Columbus | 88 | A | 49 (2 health) |
| 22 | 78942 | Giddings | 88 | A | 51 (2 health) |
| 23 | 77863 | Lyons | 87 | A | 7 (4 health) |
| 24 | 77872 | North Zulch | 87 | A | 0 |
| 25 | 78950 | New Ulm | 87 | A | 0 |
| 26 | 77446 | Prairie View | 86 | A | 6 (1 health) |
| 27 | 77805 | Bryan | 86 | A | 10 |
| 28 | 77806 | Bryan | 86 | A | 10 |
| 29 | 77864 | Madisonville | 86 | A | 2 |
| 30 | 77418 | Bellville | 85 | A | 43 (5 health) |
| 31 | 77434 | Eagle Lake | 84 | B | 7 |
| 32 | 77466 | Pattison | 84 | B | 22 |
| 33 | 77840 | College Station | 84 | B | 8 (1 health) |
| 34 | 77845 | College Station | 84 | B | 8 (1 health) |
| 35 | 77442 | Garwood | 83 | B | 129 (1 health) |
| 36 | 78957 | Smithville | 83 | B | 2 |
| 37 | 78962 | Weimar | 83 | B | 2 |
| 38 | 77445 | Hempstead | 82 | B | 12 (3 health) |
| 39 | 77470 | Rock Island | 82 | B | 4 |
| 40 | 77801 | Bryan | 81 | B | 10 |
| 41 | 77807 | Bryan | 81 | B | 10 |
| 42 | 77808 | Bryan | 81 | B | 10 |
| 43 | 78617 | Del Valle | 81 | B | 15 (1 health) |
| 44 | 78660 | Pflugerville | 81 | B | 4 (3 health) |
| 45 | 78652 | Manchaca | 80 | B | 4 (2 health) |
| 46 | 78945 | La Grange | 80 | B | 19 (5 health) |
| 47 | 78615 | Coupland | 79 | B | 7 (4 health) |
| 48 | 77375 | Tomball | 78 | B | 2 |
| 49 | 77377 | Tomball | 78 | B | 2 |
| 50 | 77879 | Somerville | 77 | B | 15 (7 health) |
Overview
Texas's 10th District serving an estimated 2,879,882 residents encompasses 91 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (79/100).
1123 EPA violations have been recorded across this district's water systems. 187 are health-based violations. About 60% 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 — 159 violations
- Lead and Copper Rule — 151 violations
- Revised Total Coliform Rule — 134 violations
- Haloacetic Acids (HAA5) — 90 violations
- Barium — 73 violations
Housing Context
Homes in this district were built on average around 1990 (~36 years old). Most homes were built after lead pipe regulations were tightened.
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 91 ZIP codes in Texas's 10th District.