Parker County, TX
ZIP 76020
In ZIP 76020, 8 of the 12 things we check have at least one part graded D or F.
- Drinking water: Hills Of Briar Oaks meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 45× California’s Public Health Goal.
- Nearest Superfund site: Sandy Beach Road Ground Water Plume, 1.9 miles away (2 within 10 miles).
- Largest share of modeled toxic air from industry: Sterigenics US Llc-Grand Prairie Texas Facility (31%), mostly ethylene oxide.
- Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 23,773 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 76020
- Superfund sites nearbyC to F
- Factories and industrial sitesA to C
- Oil and gas wellsD to F
- Parks and nature nearbyC to D
- Air qualityB to D
- Drinking water qualityC to F
- Pesticide useB to D
- Neighborhood health statusC to F
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsB to C
Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources
Loading the full report, with every source…