Clark County, WI

ZIP 54488

In ZIP 54488, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Marshfield Utilities has 1 contaminant at or over an EPA legal limit; 16 contaminants are above health goals, led by lead at 29× California’s Public Health Goal.
• Nearest Superfund site: Spickler Landfill, 4.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Veritas Steel (43%), mostly chromium.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 185,897 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 54488

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityA to B
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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