Clatsop County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Clatsop County, OR?
In Clatsop County, Oregon, public U.S. EPA records track 55 regulated facilities (#48 of 66 in Oregon), including 3 (5.5%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 54 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Clatsop County, OR 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Clatsop County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Clatsop County
ZIP Codes in Clatsop County
Top EPA Regulated Facilities in Clatsop County, OR
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 • ASTORIA, OR (ZIP 97103 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SEASIDE, OR (ZIP 97138 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| UPLAND DISPOSAL SITE FREE PREVIEW (LOW RISK) | S SIDE OF HWY 105-101 BUSINESS MILE 2.98, WARRENTON, OR 97146 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| MORISSE LOGGING FREE PREVIEW (LOW RISK) | 34778 BEELINE LANE, ASTORIA, OR 97103 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HIENZ PIT FREE PREVIEW (LOW RISK) | MILEPOST 11 OFF HWY 202, ASTORIA, OR 97146 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHNSON QUARRY FREE PREVIEW (LOW RISK) | 85029 HIGHWAY 101, SEASIDE, OR 97138 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ASTORIA, OR (ZIP 97103 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Clatsop County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Clatsop County County, Oregon?
Public U.S. EPA records track 55 regulated facilities in Clatsop County County, Oregon (ranking #48 of 66 jurisdictions in OR). Of those, 3 (5.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (7.3%) have active non-compliance quarters.
Which ZIP codes and cities in Clatsop County County have the highest regulated facility density?
Within Clatsop County County, the highest concentrations of EPA-tracked facilities are located in ZIP 97146 (Warrenton, 91 sites), spanning municipal corridors including Warrenton (88 sites), Svensen (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Clatsop County County?
Across Clatsop County County, 0 facilities (0.0% 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 Clatsop County County, OR?
Geologic indoor air screening places Clatsop 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 Clatsop County County, OR?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 54 Clean Water Act NPDES permits, and 47 impaired water dischargers in Clatsop County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Clatsop County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Clatsop County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.