PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 64503

ZIP 64503 (St Joseph, MO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 64503 →

ZIP code 64503 in St Joseph, Missouri (Buchanan County) has 138 EPA-tracked facilities, including 3 High-Risk sites (2.2%), 4 active violators, and $5,845,000 in federal penalties. Beyond industrial pollution, properties in ZIP 64503 are screened across 1 historical Buchanan County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (75), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 64503
138
High-Risk (2.2% vs 1.7% County)
3
Active Violators (2.9%)
4
Drinking & Clean Water
75
Federal Penalties
$5,845,000

ZIP 64503 (St Joseph, MO) 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
Buchanan County: 1 FEMA Declarations (1 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: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
0 SDWIS Systems • 75 NPDES Permits
🔒 1 Impaired Water (303d) & 6 Violation Dockets in 64503 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Elevated Carbonate / Karst Sinkhole Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 64503 (St Joseph, MO) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 64503 Regulatory & Water Mix
RCRA Hazardous Waste Generators 57 (41.3%)
Clean Water (NPDES) & Drinking Water (SDWIS) 75 (54.3%)
Active EPA Non-Compliance Dockets 4 (2.9%)
High-Risk Enforcement Facilities 3 (2.2%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (74.4/100)
🌊 Flood Exposure 7/10 • Relatively Low
🔥 Wildfire Hazard 6/10 • Very Low
☀️ Extreme Heat 9/10 • Relatively Moderate
🌪️ Severe Wind / Storm 9/10 • Relatively Moderate
🫨 USGS Earthquake 5/10 • Very Low
3. ZIP 64503 vs. County & State Benchmark
ZIP 64503 High-Risk Rate 2.2%
Buchanan County Average 1.7%
Missouri (MO) Statewide Avg 1.5%
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 64503 →

ZIP 64503 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 3 High-Risk and 4 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 3 High-Risk & 4 Violation Pin Coordinates Redacted in ZIP 64503 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 64503 (St Joseph, MO)

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 64503 Dossier →
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 • ST JOSEPH, MO (ZIP 64503 Sector) HIGH (64/100) Violation Identified (1 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ST. JOSEPH, MO (ZIP 64503 Sector) HIGH (64/100) No Violation Identified (0 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SAINT JOSEPH, MO (ZIP 64503 Sector) HIGH (64/100) Violation Identified (3 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • ST. JOSEPH, MO (ZIP 64503 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SAINT JOSEPH, MO (ZIP 64503 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • ST. JOSEPH, MO (ZIP 64503 Sector) MODERATE (32/100) Violation Identified (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • ST JOSEPH, MO (ZIP 64503 Sector) MODERATE (32/100) Violation (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • ST. JOSEPH, MO (ZIP 64503 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
GRAY MFG CO INC FREE PREVIEW (LOW RISK) 3501 S LEONARD RD, ST JOSEPH, MO 64503 LOW (20/100) No Violation Identified (0 qtrs NC) $0
MISSOURI AIR NATIONAL GUARD 139TH AIRLIFT WING FREE PREVIEW (LOW RISK) 705 MEMORIAL DRIVE, SAINT JOSEPH, MO 64503 LOW (20/100) No Violation Identified (0 qtrs NC) $0
DANISCO INGREDIENTS, USA INC - PLANT #1 FREE PREVIEW (LOW RISK) 3220 S LEONARD RD, ST JOSEPH, MO 64503 LOW (19/100) No Violation Identified (0 qtrs NC) $0
INTERNATIONAL PAPER-ST. JOSEPH FREE PREVIEW (LOW RISK) 4725 EASTON ROAD, ST. JOSEPH, MO 64503 LOW (19/100) No Violation Identified (0 qtrs NC) $0
🔒 + 126 Additional Regulated & Enforcement Records in ZIP 64503 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 64503 (St Joseph, MO) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 64503 (St Joseph, MO)?

ZIP code 64503 (St Joseph, MO) contains 138 EPA-tracked facilities, of which 3 (2.2%) are classified in the High-Risk tier, 4 (2.9%) have active compliance violations, and 57 (41.3%) handle RCRA hazardous waste.

How does ZIP 64503 compare to Buchanan County and Missouri averages?

In ZIP 64503, 2.2% of regulated sites are rated High Risk, compared to 1.7% across Buchanan County and 1.5% statewide in Missouri.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 64503?

Geologic screening places ZIP 64503 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 64503 (St Joseph, MO) in a FEMA flood zone and what is the flood disaster history?

Buchanan County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 64503 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 64503 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 64503 indicates a MODERATE shrink-swell risk signal. Within ZIP 64503, federal registries track 0 SDWIS drinking water facilities, 75 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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