ZIP 55605 (Grand Portage, MN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 55605 in Grand Portage, Minnesota (Cook County) has 17 EPA-tracked facilities, including 2 High-Risk sites (11.8%), 2 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 55605 are screened across 2 historical Cook County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (8), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 55605 (Grand Portage, MN) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 55605 (Grand Portage, MN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 55605 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 55605 (Grand Portage, MN)
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GRAND PORTAGE, MN (ZIP 55605 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GRAND PORTAGE, MN (ZIP 55605 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SP 1604-45 TRUNK HIGHWAY 61 FREE PREVIEW (LOW RISK) | GRAND PORTAGE, GRAND PORTAGE, MN 55605 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MNDOT STATE PROJECT 1605-03; TRUNK HIGHWAY 61 PROJECT FREE PREVIEW (LOW RISK) | TRUNK HIGHWAY BRIDGE 5923 OVER THE PIGEON RIVER, GRAND PORTAGE, MN 55605 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| US CUSTOMS & BORDER PROTECTION PORT OF ENTRY FREE PREVIEW (LOW RISK) | 9403 HIGHWAY 61, GRAND PORTAGE, MN 55605 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| CSAH 17 REHABILITATION OLD HIGHWAY 61 & MINERAL CENTER ROAD FREE PREVIEW (LOW RISK) | 189-179 CO RD 17, GRAND PORTAGE, MN 55605 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GRAND PORTAGE, MN (ZIP 55605 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 55605 (Grand Portage, MN) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 55605 (Grand Portage, MN)?
ZIP code 55605 (Grand Portage, MN) contains 17 EPA-tracked facilities, of which 2 (11.8%) are classified in the High-Risk tier, 2 (11.8%) have active compliance violations, and 8 (47.1%) handle RCRA hazardous waste.
How does ZIP 55605 compare to Cook County and Minnesota averages?
In ZIP 55605, 11.8% of regulated sites are rated High Risk, compared to 1.1% across Cook County and 0.5% statewide in Minnesota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 55605?
Geologic screening places ZIP 55605 in EPA Zone 1 — High Potential (> 4.0 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 55605 (Grand Portage, MN) in a FEMA flood zone and what is the flood disaster history?
Cook County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 55605 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 55605 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 55605 indicates a LOW shrink-swell risk signal. Within ZIP 55605, federal registries track 2 SDWIS drinking water facilities, 6 Clean Water NPDES permits, and 4 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.