Harris County, TX

ZIP 77014

In ZIP 77014, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Quailwood Water System has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by arsenic at 5,925× California’s Public Health Goal.
• Nearest Superfund site: Jones Road Ground Water Plume, 5.8 miles away.
• Largest share of modeled toxic air from industry: Lyondell Chemical Co (26%), mostly ethylene oxide.
• Fine particles (PM2.5) average 9.0 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 77014

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

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

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