Washington County, Arkansas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Washington County, AR?
In Washington County, Arkansas, public U.S. EPA records track 26 regulated facilities (#82 of 98 in Arkansas), including 0 (0.0%) High-Risk sites and $4,020 in federal penalties. Countywide due diligence also covers 3 Safe Drinking Water (SDWIS) facilities, 8 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Washington County, AR 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Washington County, AR Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington County, AR
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SPRINGDALE, AR (ZIP 72764 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SPRINGDALE, AR (ZIP 72764 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FAYETTEVILLE, AR (ZIP 72701 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SPRINGDALE, AR (ZIP 72764 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SPRINGDALE, AR (ZIP 72764 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SPRINGDALE, AR (ZIP 72764 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FAYETTEVILLE, AR (ZIP 72701 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FAYETTEVILLE, AR (ZIP 72704 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| HARRY D. MATTISON POWER PLANT FREE PREVIEW (LOW RISK) | 3046 LIBERTY AVE, SPRINGDALE, AR 72762 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| WEST FORK STREAM RESTORATION AT BRENTWOOD MOUNTAIN FREE PREVIEW (LOW RISK) | HWY 71, .2 MILES SE OF DELGADO RD., WEST FORK, AR N/A | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TAYLOR HOME FREE PREVIEW (LOW RISK) | 22832 WAREAGLE BLACKTOP ROAD, SPRINGDALE, AR N/A | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTH CANNON CREEK VALVE REPLACEMENT FREE PREVIEW (LOW RISK) | HWY 16 AND MADISON COUNTY ROAD 327, FAYETTEVILLE, AR 72701 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County, Arkansas Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County County, Arkansas?
Public U.S. EPA records track 26 regulated facilities in Washington County County, Arkansas (ranking #82 of 98 jurisdictions in AR). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.
Which ZIP codes and cities in Washington County County have the highest regulated facility density?
Within Washington County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Washington County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County County?
Across Washington County County, 1 facilities (3.8% 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 Washington County County, AR?
Geologic indoor air screening places Washington County County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Washington County County, AR?
Federal records track 3 Safe Drinking Water (SDWIS) facilities, 8 Clean Water Act NPDES permits, and 2 impaired water dischargers in Washington County County, alongside 2 historical FEMA federal disaster declarations (1 flood/storm events).
Does Washington County, AR have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington County indicates a HIGH 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.