Clallam County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Clallam County, WA?
In Clallam County, Washington, public U.S. EPA records track 91 regulated facilities (#50 of 75 in Washington), including 10 (11.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 8 Safe Drinking Water (SDWIS) facilities, 84 Clean Water NPDES permits, 7 FEMA Federal Disaster Declarations (7 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Clallam County, WA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Clallam County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Clallam County
ZIP Codes in Clallam County
Top EPA Regulated Facilities in Clallam County, WA
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 • SEQUIM, WA (ZIP 98382 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT ANGELES, WA (ZIP 98363 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PORT ANGELES, WA (ZIP 98363 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 • PORT ANGELES, WA (ZIP 98362 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 • PORT ANGELES, WA (ZIP 98363 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CARLSBORG, WA (ZIP 98382 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PORT ANGELES, WA (ZIP 98362 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SEQUIM, WA (ZIP 98382 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| PORT ANGELES LF CELL STABILIZATION PROJ FREE PREVIEW (LOW RISK) | 3501 W 18TH, PORT ANGELES, WA 98362 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LOWER DUNGENESS FLOODPLAIN SCHOOLHOUSE-DVC FREE PREVIEW (LOW RISK) | UNSPECIFIED, SEQUIM, WA 98382 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WASTEWATER CAPACITY IMPROVEMENT FREE PREVIEW (LOW RISK) | UNSPECIFIED, PORT ANGELES, WA 98363 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| PT OF PORT ANGELES MARINE TERM LOG FREE PREVIEW (LOW RISK) | FOOT OF CEDAR, PORT ANGELES, WA 98362 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Clallam County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Clallam County County, Washington?
Public U.S. EPA records track 91 regulated facilities in Clallam County County, Washington (ranking #50 of 75 jurisdictions in WA). Of those, 10 (11.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 26 (28.6%) have active non-compliance quarters.
Which ZIP codes and cities in Clallam County County have the highest regulated facility density?
Within Clallam County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Lake Crescent (1 sites), Lapush (1 sites), Carlsborg (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Clallam County County?
Across Clallam County County, 1 facilities (1.1% 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 Clallam County County, WA?
Geologic indoor air screening places Clallam County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Clallam County County, WA?
Federal records track 8 Safe Drinking Water (SDWIS) facilities, 84 Clean Water Act NPDES permits, and 14 impaired water dischargers in Clallam County County, alongside 7 historical FEMA federal disaster declarations (7 flood/storm events).
Does Clallam County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Clallam County indicates a MODERATE 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.