Ventura County, CA

ZIP 93043

In ZIP 93043, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Naval Base Ventura County, Port Hueneme meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Nearest Superfund site: Halaco Engineering Company, 2.1 miles away.
• Largest share of modeled toxic air from industry: U.S. Navy Nbvc Naval Air Station Point Mugu (34%), mostly naphthalene.
• Fine particles (PM2.5) average 9.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,496,015 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93043

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsF
• Parks and nature nearbyF
• Air qualityF
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusA
• Past wildfire impactsC
• Past flood impactsA
• Noise levelsD
• Radiation signalsC

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

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