Dillingham County, Alaska — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
In Dillingham County, Alaska, public U.S. EPA records track 48 regulated facilities (#37 of 66 in Alaska), including 5 (10.4%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 26 Safe Drinking Water (SDWIS) facilities, 14 Clean Water NPDES permits, 24 FEMA Federal Disaster Declarations (12 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Dillingham 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📊 Dillingham County, AK Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)Municipalities in Dillingham County
ZIP Codes in Dillingham County
Top EPA Regulated Facilities in Dillingham 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 • DILLINGHAM, AK (ZIP 99576 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TOGIAK, AK (ZIP 99678 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ANCHORAGE, AK (ZIP 99522 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MANOKOTAK, AK (ZIP 99628 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • , AK (ZIP Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DILLINGHAM, AK (ZIP 99576 Sector) | MODERATE (40/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CLARKS POINT, AK (ZIP 99569 Sector) | MODERATE (38/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MANOKOTAK, AK (ZIP 99628 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| QUEEN FISHERIES CLARKS SLOUGH CANNERY SITE FREE PREVIEW (LOW RISK) | CLARK SLOUGH, CLARKS POINT, AK 99569 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| KANAKANAK HOSPITAL BBAHC FREE PREVIEW (LOW RISK) | 6000 KANAKANAK RD, DILLINGHAM, AK 99576 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| DILLINGHAM AIRPORT FREE PREVIEW (LOW RISK) | 803 AIRPORT RD, DILLINGHAM, AK 99576 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| NUSHAGAK ELECTRIC COOPERATIVE INC DILLINGHAM POWER PLANT FREE PREVIEW (LOW RISK) | 557 KENNY WREN RD, DILLINGHAM, AK 99576 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Dillingham County, Alaska Environmental Due Diligence
How many EPA-regulated environmental sites are in Dillingham County, Alaska?
Public U.S. EPA records track 48 regulated facilities in Dillingham County, Alaska (ranking #37 of 66 jurisdictions in AK). Of those, 5 (10.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 15 (31.2%) have active non-compliance quarters.
Which ZIP codes and cities in Dillingham County have the highest regulated facility density?
Within Dillingham County, the highest concentrations of EPA-tracked facilities are located in ZIP 99569 (Clarks Point, 6 sites), ZIP 99636 (New Stuyahok, 6 sites), ZIP 99628 (Manokotak, 4 sites), spanning municipal corridors including Dillingham (35 sites), New Stuyahok (6 sites), Clarks Point (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dillingham County?
Across Dillingham County, 12 facilities (25.0% 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 Dillingham County, AK?
Geologic indoor air screening places Dillingham 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 Dillingham County, AK?
Federal records track 26 Safe Drinking Water (SDWIS) facilities, 14 Clean Water Act NPDES permits, and 0 impaired water dischargers in Dillingham County, alongside 24 historical FEMA federal disaster declarations (12 flood/storm events).
Does Dillingham County, AK have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Dillingham 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.