McLennan County, TX

ZIP 76705

In ZIP 76705, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Texas State Technical College - Waco meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 50× California’s Public Health Goal.
• 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: Precise Hard Chrome LLC (73%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 137,226 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 76705

• Superfund sites nearbyA
• Factories and industrial sitesA to C
• Oil and gas wellsB to D
• Parks and nature nearbyC to F
• Air qualityC to D
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…