Lewis County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Lewis County, WA?
In Lewis County, Washington, public U.S. EPA records track 648 regulated facilities (#14 of 75 in Washington), including 57 (8.8%) High-Risk sites and $286,500 in federal penalties. Countywide due diligence also covers 169 Safe Drinking Water (SDWIS) facilities, 346 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).
Lewis 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📊 Lewis County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Lewis County
ZIP Codes in Lewis County
Top EPA Regulated Facilities in Lewis 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 • CHEHALIS, WA (ZIP 98532 Sector) | HIGH (82/100) | Violation Identified (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, WA (ZIP 98531 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TOLEDO, WA (ZIP 98591 Sector) | HIGH (69/100) | Significant Violation (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, WA (ZIP 98531 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WINLOCK, WA (ZIP 98596 Sector) | HIGH (67/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, WA (ZIP 98531 Sector) | HIGH (67/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • CHEHALIS, WA (ZIP 98532 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CENTRALIA, WA (ZIP 98531 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| LEWIS CNTY FIRE DIST 12 CENTRALIA FREE PREVIEW (LOW RISK) | 1818 HARRISON AVE, CENTRALIA, WA 98531 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CARROLLS PRINTING FREE PREVIEW (LOW RISK) | 406 W MAIN, CENTRALIA, WA 98531 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| BRADLEY ENTERPRISES FREE PREVIEW (LOW RISK) | 21822 OLD HIGHWAY 99 SW, CENTRALIA, WA 98531 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| GOLD BEACH INVESTMENT PROPERTIES INC FREE PREVIEW (LOW RISK) | 1911 CENTRAL BLVD, CENTRALIA, WA 98531 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Lewis County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Lewis County, Washington?
Public U.S. EPA records track 648 regulated facilities in Lewis County, Washington (ranking #14 of 75 jurisdictions in WA). Of those, 57 (8.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 131 (20.2%) have active non-compliance quarters.
Which ZIP codes and cities in Lewis County have the highest regulated facility density?
Within Lewis County, the highest concentrations of EPA-tracked facilities are located in ZIP 98532 (Chehalis, 253 sites), ZIP 98531 (Centralia, 186 sites), ZIP 98365 (Morton, 27 sites), spanning municipal corridors including Chehalis (235 sites), Centralia (183 sites), Napavine (41 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Lewis County?
Across Lewis County, 273 facilities (42.1% 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 Lewis County, WA?
Geologic indoor air screening places Lewis 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 Lewis County, WA?
Federal records track 169 Safe Drinking Water (SDWIS) facilities, 346 Clean Water Act NPDES permits, and 80 impaired water dischargers in Lewis County, alongside 7 historical FEMA federal disaster declarations (7 flood/storm events).
Does Lewis County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Lewis County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.