PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 02, 2026
Home › States › Utah › Logan › ZIP 84321
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 84321

ZIP 84321 (Logan, UT) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 84321 →

ZIP code 84321 in Logan, Utah (Cache County) has 706 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 7 active violators, and $2,167 in federal penalties. Beyond industrial pollution, properties in ZIP 84321 are screened across 15 historical Cache County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (629), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites in 84321
706
High-Risk (0.0% vs 0.0% County)
0
Active Violators (1.0%)
7
Drinking & Clean Water
629
Federal Penalties
$2,167

ZIP 84321 (Logan, UT) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Cache County: 15 FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 629 NPDES Permits
🔒 395 Impaired Water (303d) & 11 Violation Dockets in 84321 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 84321 (Logan, UT) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)
1. ZIP 84321 Regulatory & Water Mix
RCRA Hazardous Waste Generators 79 (11.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 629 (89.1%)
Active EPA Non-Compliance Dockets 7 (1.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (66.5/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 5/10 • Moderate Hazard
3. ZIP 84321 vs. County & State Benchmark
ZIP 84321 High-Risk Rate 0.0%
Cache County Average 0.0%
Utah (UT) Statewide Avg 0.4%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 84321 →

ZIP 84321 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 0 High-Risk and 7 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 0 High-Risk & 7 Violation Pin Coordinates Redacted in ZIP 84321 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 84321 (Logan, UT)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 84321 Dossier →
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 • LOGAN, UT (ZIP 84321 Sector) MODERATE (52/100) Violation Identified (3 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (50/100) Violation Identified (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (35/100) Resolved / Historical Non-Compliance (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (34/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (33/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • NIBLEY, UT (ZIP 84321 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • LOGAN, UT (ZIP 84321 Sector) MODERATE (31/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
DUTRO COMPANY FREE PREVIEW (LOW RISK) 675 N 600 W, LOGAN, UT 84321 LOW (24/100) No Violation Identified (0 qtrs NC) $0
LOGAN READY MIX FREE PREVIEW (LOW RISK) 1000 SOUTH MAIN STREET, LOGAN, UT 84321 LOW (24/100) No Violation Identified (0 qtrs NC) $0
MAYFLOWER CONTRACT SERVICES INC FREE PREVIEW (LOW RISK) 58 WEST 400 NORTH, LOGAN, UT 84321 LOW (23/100) No Violation Identified (0 qtrs NC) $0
PRISMVIEW, LLC FREE PREVIEW (LOW RISK) 1651 N 1000 W, LOGAN, UT 84321 LOW (19/100) No Violation Identified (0 qtrs NC) $0
🔒 + 694 Additional Regulated & Enforcement Records in ZIP 84321 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 84321 (Logan, UT) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)

How many EPA-tracked environmental sites are in ZIP code 84321 (Logan, UT)?

ZIP code 84321 (Logan, UT) contains 706 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 7 (1.0%) have active compliance violations, and 79 (11.2%) handle RCRA hazardous waste.

How does ZIP 84321 compare to Cache County and Utah averages?

In ZIP 84321, 0.0% of regulated sites are rated High Risk, compared to 0.0% across Cache County and 0.4% statewide in Utah.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 84321?

Geologic screening places ZIP 84321 in EPA Zone 2 — Moderate Potential (2.0 – 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 84321 (Logan, UT) in a FEMA flood zone and what is the flood disaster history?

Cache County has recorded 15 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 84321 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 84321 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 84321 indicates a MODERATE shrink-swell risk signal. Within ZIP 84321, federal registries track 0 SDWIS drinking water facilities, 629 Clean Water NPDES permits, and 395 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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