Harris County, TX

ZIP 77429

In ZIP 77429, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Towering Oaks And Rosewood Hills Subdivi meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 109× California’s Public Health Goal.
• Nearest Superfund site: Jones Road Ground Water Plume, 1.6 miles away.
• Largest share of modeled toxic air from industry: Nov Rig Systems West Little York (26%), mostly chromium.
• Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 38,374 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 77429

• Superfund sites nearbyA to F
• Factories and industrial sitesB to F
• Oil and gas wellsD
• Parks and nature nearbyD to F
• Air qualityC to F
• Drinking water qualityA to F
• Pesticide useB to C
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsB

Based on 23 census tracts · compiled September 10, 2026 · how each grade works and its sources

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