ZIP 33050 (Marathon, FL) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 33050 in Marathon, Florida (Monroe County) has 194 EPA-tracked facilities, including 1 High-Risk sites (0.5%), 1 active violators, and $11,183 in federal penalties. Beyond industrial pollution, properties in ZIP 33050 are screened across 9 historical Monroe County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (99), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 33050 (Marathon, FL) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 33050 (Marathon, FL) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 33050 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 33050 (Marathon, FL)
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MARATHON, FL (ZIP 33050 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| USCG STA MARATHON UPH FREE PREVIEW (LOW RISK) | 1800 OVERSEAS HWY, MARATHON, FL 33050 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| FISHERMENS HOSPITAL FREE PREVIEW (LOW RISK) | 3301 OVERSEAS HWY, MARATHON, FL 33050 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| DRIFTWOOD MARINA & STORAGE, INC. FREE PREVIEW (LOW RISK) | 13900 OVERSEAS HIGHWAY, MARATHON, FL 33050 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| SILENT HUNTER BOATYARD LLC DBA MARATHON BOAT YARD FREE PREVIEW (LOW RISK) | 2059 OVERSEAS HWY, MARATHON, FL 33050 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 33050 (Marathon, FL) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 33050 (Marathon, FL)?
ZIP code 33050 (Marathon, FL) contains 194 EPA-tracked facilities, of which 1 (0.5%) are classified in the High-Risk tier, 1 (0.5%) have active compliance violations, and 99 (51.0%) handle RCRA hazardous waste.
How does ZIP 33050 compare to Monroe County and Florida averages?
In ZIP 33050, 0.5% of regulated sites are rated High Risk, compared to 0.4% across Monroe County and 0.7% statewide in Florida.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 33050?
Geologic screening places ZIP 33050 in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 33050 (Marathon, FL) in a FEMA flood zone and what is the flood disaster history?
Monroe County has recorded 9 historical FEMA federal disaster declarations (9 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 33050 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 33050 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 33050 indicates a LOW shrink-swell risk signal. Within ZIP 33050, federal registries track 0 SDWIS drinking water facilities, 99 Clean Water NPDES permits, and 76 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.