ZIP 83340 (Ketchum, ID) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 83340 in Ketchum, Idaho (Blaine County) has 78 EPA-tracked facilities, including 1 High-Risk sites (1.3%), 5 active violators, and $11,058 in federal penalties. Beyond industrial pollution, properties in ZIP 83340 are screened across 1 historical Blaine County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (57), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 83340 (Ketchum, 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 83340 (Ketchum, ID) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 83340 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 5 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 83340 (Ketchum, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (46/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (40/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (33/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (31/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • KETCHUM, ID (ZIP 83340 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SAINT LUKES WOOD RIVER MEDICAL CENTER FREE PREVIEW (LOW RISK) | 100 HOSPITAL DR, KETCHUM, ID 83340 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| WORLD CUP RACECOURSE FREE PREVIEW (LOW RISK) | 319 PUCHNER LANE, KETCHUM, ID 83340 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN RESIDENCE FREE PREVIEW (LOW RISK) | 113 SHEEP MEADOW LN, KETCHUM, ID 83340 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| RUSTED WOLF FREE PREVIEW (LOW RISK) | 20, 30, 40 EAGLE SPRINGS CT.; 13449 HWY 75, KETCHUM, ID 83340 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 83340 (Ketchum, ID) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 83340 (Ketchum, ID)?
ZIP code 83340 (Ketchum, ID) contains 78 EPA-tracked facilities, of which 1 (1.3%) are classified in the High-Risk tier, 5 (6.4%) have active compliance violations, and 13 (16.7%) handle RCRA hazardous waste.
How does ZIP 83340 compare to Blaine County and Idaho averages?
In ZIP 83340, 1.3% of regulated sites are rated High Risk, compared to 3.0% across Blaine County and 1.9% statewide in Idaho.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 83340?
Geologic screening places ZIP 83340 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 83340 (Ketchum, ID) in a FEMA flood zone and what is the flood disaster history?
Blaine County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 83340 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 83340 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 83340 indicates a MODERATE shrink-swell risk signal. Within ZIP 83340, federal registries track 9 SDWIS drinking water facilities, 48 Clean Water NPDES permits, and 28 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.