Dallas County, TX

ZIP 75390

In ZIP 75390, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dallas Water Utility has 2 contaminants at or over an EPA legal limit; 17 contaminants are above health goals, led by pfos at 4.8× California’s Public Health Goal.
• Nearest Superfund site: Rsr Corporation, 3.8 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Steris Isomedix Services (21%), mostly ethylene oxide.
• Fine particles (PM2.5) average 10.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 19,079 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 75390

• Superfund sites nearbyD
• Factories and industrial sitesD
• Oil and gas wellsC
• Parks and nature nearbyD
• Air qualityF
• Drinking water qualityF
• Pesticide useB
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsF

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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