Coryell County, TX

ZIP 76528

In ZIP 76528, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Elm Creek Wsc meets every EPA legal limit; 10 contaminants are above health goals, led by lithium at 3.5× the USGS health-based screening level.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Delta Centrifugal LLC (49%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 52,473 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 76528

• Superfund sites nearbyA
• Factories and industrial sitesA to C
• Oil and gas wellsA to C
• Parks and nature nearbyB to C
• Air qualityB
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA to B

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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