Benton County, Washington — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Benton County, WA?
In Benton County, Washington, public U.S. EPA records track 105 regulated facilities (#46 of 75 in Washington), including 26 (24.8%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 97 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).
Benton 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📊 Benton County, WA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Benton County
ZIP Codes in Benton County
Top EPA Regulated Facilities in Benton 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 • BENTON CITY, WA (ZIP 99320 Sector) | HIGH (69/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • KENNEWICK, WA (ZIP 99337 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • RICHLAND, WA (ZIP 99352 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 • RICHLAND, WA (ZIP 99338 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PROSSER, WA (ZIP 99350 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • RICHLAND, WA (ZIP 99352 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • RICHLAND, WA (ZIP 99338 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| I-82 UTILITY CROSSING AND EXTENSION FREE PREVIEW (LOW RISK) | UNSPECIFIED, PROSSER, WA 99350 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| JOHN DAY TO FRANKLIN FIBER UPGRADE PROJECT FREE PREVIEW (LOW RISK) | LINEAR PROJECT, KENNEWICK, WA 99336 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| VALLEY VIEW HOMES FREE PREVIEW (LOW RISK) | 6602 WEST HILDEBRAND, KENNEWICK, WA 99338 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| FRH DAIRY AND COUNTY LINE DAIRY FREE PREVIEW (LOW RISK) | 2320 N COUNTY LINE RD, GRANDVIEW, WA 98930 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Benton County, Washington Environmental Due Diligence
How many EPA-regulated environmental sites are in Benton County County, Washington?
Public U.S. EPA records track 105 regulated facilities in Benton County County, Washington (ranking #46 of 75 jurisdictions in WA). Of those, 26 (24.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 50 (47.6%) have active non-compliance quarters.
Which ZIP codes and cities in Benton County County have the highest regulated facility density?
Within Benton County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Benton County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Benton County County?
Across Benton 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 Benton County County, WA?
Geologic indoor air screening places Benton 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 Benton County County, WA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 97 Clean Water Act NPDES permits, and 10 impaired water dischargers in Benton County County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Benton County, WA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Benton 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.