Montgomery County, TX

ZIP 77316

In ZIP 77316, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lake Bonanza Wsc has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by lead at 87× California’s Public Health Goal.
• Nearest Superfund site: United Creosoting Co., 6.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Huntsman Petrochemical LLC (58%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 43,817 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 77316

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

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…