Polk County, Oregon — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Polk County, OR?
In Polk County, Oregon, public U.S. EPA records track 81 regulated facilities (#40 of 66 in Oregon), including 3 (3.7%) High-Risk sites and $16,000 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 81 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Polk 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📊 Polk County, OR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Polk County
ZIP Codes in Polk County
Top EPA Regulated Facilities in Polk 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 97304 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 • DALLAS, OR (ZIP 97338 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 • INDEPENDENCE, OR (ZIP 97351 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MONMOUTH, OR (ZIP 97361 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DALLAS, OR (ZIP 97338 Sector) | MODERATE (30/100) | Unknown (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| WHISPERING HEIGHTS SUBDIVISION FREE PREVIEW (LOW RISK) | 2960 MICHIGAN CITY LANE NW, SALEM, OR 97304 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| INDEPENDENCE LANDING HOTEL FREE PREVIEW (LOW RISK) | 201 OSPREY LANE, INDEPENDENCE, OR 97351 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| SUNRISE RANCH FREE PREVIEW (LOW RISK) | OSAGE DR. NW AND 35TH AVE. NW, SALEM, OR 97304 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| GATEWAY STORAGE FREE PREVIEW (LOW RISK) | NE CORNER COMMERCIAL ST AND ROBINS LANE, SALEM, OR 97305 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SALEM, OR (ZIP 97317 Sector) | LOW (18/100) | Unknown (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DALLAS, OR (ZIP 97338 Sector) | LOW (18/100) | Unknown (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SALEM, OR (ZIP 97304 Sector) | LOW (18/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Polk County, Oregon Environmental Due Diligence
How many EPA-regulated environmental sites are in Polk County County, Oregon?
Public U.S. EPA records track 81 regulated facilities in Polk County County, Oregon (ranking #40 of 66 jurisdictions in OR). Of those, 3 (3.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (4.9%) have active non-compliance quarters.
Which ZIP codes and cities in Polk County County have the highest regulated facility density?
Within Polk County County, the highest concentrations of EPA-tracked facilities are located in ZIP 97347 (Grand Ronde, 17 sites), spanning municipal corridors including Grand Ronde (18 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Polk County County?
Across Polk 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 Polk County County, OR?
Geologic indoor air screening places Polk County 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 Polk County County, OR?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 81 Clean Water Act NPDES permits, and 49 impaired water dischargers in Polk County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Polk County, OR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Polk County indicates a LOW 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.