Texas — 8th District
119th Congress · 36 ZIP codes · Avg score 75/100 · Grade B · Updated 2026-07-19
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-19
ZipCheckup tracks water safety for 36 ZIP codes in Texas's 8th District: the district earns a grade B (75/100). 298 EPA violations on record, 82 health-based.
Top Contaminants
ZIP Codes in This District
36 ZIP codes tracked in Texas's 8th District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 77393 | Spring | 99 | A | 1 |
| 2 | 75960 | Moscow | 97 | A | 7 (2 health) |
| 3 | 77360 | Onalaska | 89 | A | 3 (1 health) |
| 4 | 75939 | Corrigan | 86 | A | 8 (1 health) |
| 5 | 77378 | Willis | 86 | A | 6 (1 health) |
| 6 | 77316 | Montgomery | 84 | B | 5 (1 health) |
| 7 | 77335 | Goodrich | 84 | B | 15 (1 health) |
| 8 | 77358 | New Waverly | 82 | B | 0 |
| 9 | 77318 | Willis | 81 | B | 6 (1 health) |
| 10 | 77328 | Cleveland | 81 | B | 6 |
| 11 | 77353 | Magnolia | 81 | B | 19 |
| 12 | 77301 | Conroe | 80 | B | 0 |
| 13 | 77303 | Conroe | 80 | B | 0 |
| 14 | 77304 | Conroe | 80 | B | 0 |
| 15 | 77371 | Shepherd | 80 | B | 10 (2 health) |
| 16 | 77331 | Coldspring | 79 | B | 2 |
| 17 | 77356 | Montgomery | 79 | B | 5 (1 health) |
| 18 | 77449 | Katy | 78 | B | 1 |
| 19 | 77493 | Katy | 78 | B | 1 |
| 20 | 77447 | Hockley | 76 | B | 5 (1 health) |
| 21 | 77362 | Pinehurst | 75 | B | 15 (3 health) |
| 22 | 77084 | Houston | 74 | B | 1 (1 health) |
| 23 | 77326 | Ace | 73 | B | 0 |
| 24 | 77350 | Leggett | 73 | B | 0 |
| 25 | 75934 | Camden | 66 | C | 0 |
| 26 | 77332 | Dallardsville | 66 | C | 0 |
| 27 | 77333 | Dobbin | 66 | C | 0 |
| 28 | 77354 | Magnolia | 66 | C | 19 |
| 29 | 77355 | Magnolia | 66 | C | 19 |
| 30 | 77359 | Oakhurst | 66 | C | 0 |
| 31 | 77399 | Livingston | 66 | C | 28 (12 health) |
| 32 | 77340 | Huntsville | 61 | C | 15 (3 health) |
| 33 | 77484 | Waller | 60 | C | 30 (16 health) |
| 34 | 77364 | Pointblank | 57 | C | 26 (14 health) |
| 35 | 77351 | Livingston | 55 | C | 28 (12 health) |
| 36 | 77433 | Cypress | 55 | C | 17 (9 health) |
Overview
Texas's 8th District encompasses 36 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (75/100).
298 EPA violations have been recorded across this district's water systems. 82 are health-based violations. About 72% 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 - 67 violations
- Stage 1 DBP Rule - 45 violations
- Stage 2 DBP Rule - 36 violations
- Gross Alpha - 33 violations
- Revised Total Coliform Rule - 32 violations
Housing Context
Homes in this district were built on average around 1992 (~34 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 36 ZIP codes in Texas's 8th District.