ZIP 55309 (Big Lake, MN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 55309 in Big Lake, Minnesota (Sherburne County) has 90 EPA-tracked facilities, including 1 High-Risk sites (1.1%), 1 active violators, and $27,275 in federal penalties. Beyond industrial pollution, properties in ZIP 55309 are screened across 7 historical Sherburne County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (7), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 55309 (Big Lake, 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 55309 (Big Lake, MN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 55309 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 55309 (Big Lake, 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 • BIG LAKE, MN (ZIP 55309 Sector) | HIGH (68/100) | Significant Violation (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| COBORN'S BIG LAKE 2031 FREE PREVIEW (LOW RISK) | 711 ROSE DR, BIG LAKE, MN 55309 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PARAGON STORE FIXTURES INC FREE PREVIEW (LOW RISK) | 20020 176TH ST, BIG LAKE, MN 55309 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CARGILL ANIMAL NUTRITION - BIG LAKE FREE PREVIEW (LOW RISK) | 100 COUNTY RD. 43, BIG LAKE, MN 55309 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TOMZ CORPORATION FREE PREVIEW (LOW RISK) | 20033 176TH ST NW, BIG LAKE, MN 55309 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BIG LAKE, MN (ZIP 55309 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 55309 (Big Lake, 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 55309 (Big Lake, MN)?
ZIP code 55309 (Big Lake, MN) contains 90 EPA-tracked facilities, of which 1 (1.1%) are classified in the High-Risk tier, 1 (1.1%) have active compliance violations, and 78 (86.7%) handle RCRA hazardous waste.
How does ZIP 55309 compare to Sherburne County and Minnesota averages?
In ZIP 55309, 1.1% of regulated sites are rated High Risk, compared to 0.5% across Sherburne County and 0.5% statewide in Minnesota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 55309?
Geologic screening places ZIP 55309 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 55309 (Big Lake, MN) in a FEMA flood zone and what is the flood disaster history?
Sherburne County has recorded 7 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 55309 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 55309 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 55309 indicates a LOW shrink-swell risk signal. Within ZIP 55309, federal registries track 4 SDWIS drinking water facilities, 3 Clean Water NPDES permits, and 3 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.