Ketchikan Gateway County, Alaska — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Ketchikan Gateway County, AK?
In Ketchikan Gateway County, Alaska, public U.S. EPA records track 27 regulated facilities (#52 of 66 in Alaska), including 4 (14.8%) High-Risk sites and $7,261 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 16 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Ketchikan Gateway County, AK 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Ketchikan Gateway County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Ketchikan Gateway County
ZIP Codes in Ketchikan Gateway County
Top EPA Regulated Facilities in Ketchikan Gateway County, AK
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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | HIGH (64/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | MODERATE (45/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | MODERATE (41/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • KETCHIKAN, AK (ZIP 99901 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (5 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| TYLER RENTAL INC FREE PREVIEW (LOW RISK) | 5216 BORCH ST N PY, KETCHIKAN, AK 99901 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| REFUGE COVE MARINA FREE PREVIEW (LOW RISK) | BRUSICH RD, WARD COVE, AK 99928 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RAYONIER SMITH COVE FREE PREVIEW (LOW RISK) | SMITH COVE IN SMITH LAGOON, KASAAN, AK 99901 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| TEMSCO HELICOPTERS INC FREE PREVIEW (LOW RISK) | 5411 NORTH TONGASS HWY, KETCHIKAN, AK 99901 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Ketchikan Gateway County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Ketchikan Gateway Borough County, Alaska?
Public U.S. EPA records track 27 regulated facilities in Ketchikan Gateway Borough County, Alaska (ranking #52 of 66 jurisdictions in AK). Of those, 4 (14.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (29.6%) have active non-compliance quarters.
Which ZIP codes and cities in Ketchikan Gateway Borough County have the highest regulated facility density?
Within Ketchikan Gateway Borough County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Alaska (9 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Ketchikan Gateway Borough County?
Across Ketchikan Gateway Borough County, 8 facilities (29.6% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Ketchikan Gateway Borough County, AK?
Geologic indoor air screening places Ketchikan Gateway Borough County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Ketchikan Gateway Borough County, AK?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 16 Clean Water Act NPDES permits, and 2 impaired water dischargers in Ketchikan Gateway Borough County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Ketchikan Gateway County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Ketchikan Gateway County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.