ZIP 83445 (St Anthony, ID) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 83445 in St Anthony, Idaho (Portable Source County) has 37 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 4 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 83445 are screened across 11 historical Portable Source County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (18), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 83445 (St Anthony, ID) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 83445 (St Anthony, ID) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 83445 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 83445 (St Anthony, ID)
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (33/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ST. ANTHONY, ID (ZIP 83445 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ST ANTHONY, ID (ZIP 83445 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAINT ANTHONY, ID (ZIP 83445 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| PARKER REEF SUBDIVISION FREE PREVIEW (LOW RISK) | N 1900 E, 1/2 M N OF E 700 N, PARKER, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| IDAHO STUD MILL FREE PREVIEW (LOW RISK) | SOUTH OF CITY, ST ANTHONY, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. ANTHONY SIMPLOT GROWER SOLUTIONS FREE PREVIEW (LOW RISK) | 255 SOUTH YELLOWSTONE HWY., ST. ANTHONY, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JUVENILE DEPT OF CORRECTION RESURFACE ROADWAY PHASE 2 FREE PREVIEW (LOW RISK) | 2220 E 600 N, ST ANTHONY, ID 83445 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 83445 (St Anthony, ID) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 83445 (St Anthony, ID)?
ZIP code 83445 (St Anthony, ID) contains 37 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 4 (10.8%) have active compliance violations, and 12 (32.4%) handle RCRA hazardous waste.
How does ZIP 83445 compare to Portable Source County and Idaho averages?
In ZIP 83445, 0.0% of regulated sites are rated High Risk, compared to 0.4% across Portable Source County and 1.9% statewide in Idaho.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 83445?
Geologic screening places ZIP 83445 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 83445 (St Anthony, ID) in a FEMA flood zone and what is the flood disaster history?
Portable Source County has recorded 11 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 83445 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 83445 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 83445 indicates a LOW shrink-swell risk signal. Within ZIP 83445, federal registries track 6 SDWIS drinking water facilities, 12 Clean Water NPDES permits, and 8 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.