Marion County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marion County, OR?
In Marion County, Oregon, public U.S. EPA records track 1,329 regulated facilities (#5 of 66 in Oregon), including 41 (3.1%) High-Risk sites and $6,310,312 in federal penalties. Countywide due diligence also covers 218 Safe Drinking Water (SDWIS) facilities, 714 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Marion 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📊 Marion County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Marion County
ZIP Codes in Marion County
Top EPA Regulated Facilities in Marion 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 • SALEM, OR (ZIP 97303 Sector) | HIGH (76/100) | Significant Violation (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SALEM, OR (ZIP 97301 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WOODBURN, OR (ZIP 97071 Sector) | HIGH (67/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WOODBURN, OR (ZIP 97071 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WOODBURN, OR (ZIP 97071 Sector) | HIGH (64/100) | Violation Identified (12 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SALEM, OR (ZIP 97302 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WOODBURN, OR (ZIP 97071 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SALEM, OR (ZIP 97301 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| HARMONS PIANO COMPANY FREE PREVIEW (LOW RISK) | 3215 MARKET ST NE, SALEM, OR 97301 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RITE AID 5362 FREE PREVIEW (LOW RISK) | 4500 COMMERCIAL ST SE, SALEM, OR 97302 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| QWEST CORPORATION FREE PREVIEW (LOW RISK) | 1755 22ND STREET SOUTHEAST, SALEM, OR 97302 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ODOT HWY DIV - SALEM MAINTENANCE FREE PREVIEW (LOW RISK) | 2960 STATE ST, SALEM, OR 97310 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marion County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Marion County, Oregon?
Public U.S. EPA records track 1,329 regulated facilities in Marion County, Oregon (ranking #5 of 66 jurisdictions in OR). Of those, 41 (3.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 72 (5.4%) have active non-compliance quarters.
Which ZIP codes and cities in Marion County have the highest regulated facility density?
Within Marion County, the highest concentrations of EPA-tracked facilities are located in ZIP 97302 (Salem, 250 sites), ZIP 97303 (Keizer, 132 sites), ZIP 97306 (Salem, 102 sites), spanning municipal corridors including Silverton (72 sites), Keizer (68 sites), Aurora (66 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marion County?
Across Marion County, 702 facilities (52.8% 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 Marion County, OR?
Geologic indoor air screening places Marion County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Marion County, OR?
Federal records track 218 Safe Drinking Water (SDWIS) facilities, 714 Clean Water Act NPDES permits, and 545 impaired water dischargers in Marion County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Marion County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marion 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.