San Germán Municipio, PR

ZIP 00683

In ZIP 00683, 1 of the 12 things we check have at least one part graded D or F.

• Nearest Superfund site: San German Ground Water Contamination, 1.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Edwards Lifesciences Technology Sarl (73%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.

Grades for ZIP 00683

• Superfund sites nearbyD to F
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Air qualityB to C
• Past wildfire impactsA
• Past flood impactsC

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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