Miami-Dade County Contamination Data

Florida · County Contamination Profile

Is It Safe to Grow Food in Miami-Dade County?

Federal record: High

We checked the federal record around Miami-Dade County7,683 documented sites across 7 of the 8 site registers we track, 84 of them high-severity.

The most significant on record: 70 Superfund sites. Sites tracked in EPA's Superfund program — from assessment-stage CERCLIS entries to confirmed National Priorities List cleanup sites.

Miami-Dade County carries one of the heavier federal records we track — 7,683 documented sites, most of them underground storage tanks. That's a record of the area's history, not a verdict on any one yard: proximity to a documented site is information, not a diagnosis. Before food beds go in, a professional soil test tells you exactly what you're working with — and raised beds with clean imported soil grow well almost anywhere in the meantime.

Documented sites nearest the Miami-Dade County center

  • G -3311bNitrate · ~1.7 km from the county center
  • G -3311aNitrate · ~1.7 km from the county center
  • G -3311dNitrate · ~1.7 km from the county center

These are the closest documented sites to Miami-Dade County's geographic center — a screening reference, not a reading on any specific address. Check your own Florida parcel to see what's actually near you.

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Read your Miami-Dade County parcel

See exact proximity distances to contamination sources for your specific parcel — plus soil, sun, drainage, and 1,086 plant recommendations.

Three things about your exact spot that zone averages miss:

Your soil pHYour frost-free daysYour sun & shade

We read public map data for this spot — soil, climate, flood, and parcel records. How we handle your address.

25+ data sources analyzed in seconds

EPA FRS CERCLISArcGIS Online UST FinderEPA FRS TRIEPA FRS ACRESEPA UCMR 5USGS Water Quality PortalEPA FRS NPDESUSGS MRDSUSGS NAWQA EPest