Montgomery County, TX

ZIP 77318

In ZIP 77318, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Beau View Utilities meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 38× California’s Public Health Goal.
• Nearest Superfund site: United Creosoting Co., 6.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Huntsman Petrochemical LLC (77%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 14,209 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 77318

• Superfund sites nearbyA to D
• Factories and industrial sitesC to D
• Oil and gas wellsD
• Parks and nature nearbyC to D
• Air qualityC
• Drinking water qualityC to F
• Pesticide useB to C
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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