Portage Valley, Alaska — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Portage Valley, AK?
Public U.S. EPA records track 1 regulated facilities in Portage Valley, Alaska (Anchorage County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Portage Valley properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 24 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Portage Valley, AK 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Portage Valley, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Portage Valley, AK
Highest-Scored EPA Regulated Facilities in Portage Valley, 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 |
|---|---|---|---|---|
| WHITTIER TUNNEL STANDBY GENERATORS FREE PREVIEW (LOW RISK) | BEAR VALLEY PORTAL/WHITTIER PORTAL, PORTAGE VALLEY, AK 99587 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Portage Valley, Alaska Environmental Risk & Radon
How many EPA-regulated facilities are in Portage Valley, AK?
U.S. EPA records track 1 regulated facilities in Portage Valley, Alaska, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Portage Valley, AK have the most EPA-tracked sites?
Within Portage Valley, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Portage Valley, AK?
Enter the exact street address in Portage Valley into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Portage Valley, AK and how many EPA water permits exist?
In Portage Valley, AK, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Portage Valley, AK?
USDA regional soil screening for Portage Valley indicates a LOW shrink-swell foundation signal, and Anchorage County has recorded 24 federal FEMA disaster declarations (12 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.