ZIP 64503 (St Joseph, MO) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
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).
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📊 ZIP 64503 (St Joseph, MO) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)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.
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).
| 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 • SAINT JOSEPH, MO (ZIP 64503 Sector) | HIGH (64/100) | Violation Identified (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 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 #4 | 🔒 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 #5 | 🔒 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 #6 | 🔒 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 #7 | 🔒 Exact Street & Parcel Redacted • ST. JOSEPH, MO (ZIP 64503 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • 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 |
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.