Washington County (Historical), District of Columbia — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Washington County (Historical), DC?
Public U.S. EPA records track 3 regulated facilities in Washington County (Historical), District of Columbia (District Of Columbia County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Washington County (Historical) properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 2 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Washington County (Historical), DC 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 (Historical), DC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Washington County (Historical), DC
Highest-Scored EPA Regulated Facilities in Washington County (Historical), DC
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 |
|---|---|---|---|---|
| AOC - HOUSE OFFICE BUILDINGS JURISDICTION FREE PREVIEW (LOW RISK) | HOUSE OFFICE BUILDINGS, WASHINGTON COUNTY (HISTORICAL), DC 20515 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| AOC - CAPITOL BUILDING FREE PREVIEW (LOW RISK) | U.S. CAPITOL BUILDING, WASHINGTON COUNTY (HISTORICAL), DC 20515 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| ARCHITECT OF THE CAPITOL - LIBRARY BUILDINGS AND GROUNDS JURISDICTION FREE PREVIEW (LOW RISK) | 101 INDEPENDENCE AVE, SE, WASHINGTON COUNTY (HISTORICAL), DC 20540 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County (Historical), District of Columbia Environmental Risk & Radon
How many EPA-regulated facilities are in Washington County (Historical), DC?
U.S. EPA records track 3 regulated facilities in Washington County (Historical), District of Columbia, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).
Which ZIP codes in Washington County (Historical), DC have the most EPA-tracked sites?
Within Washington County (Historical), regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Washington County (Historical), DC?
Enter the exact street address in Washington County (Historical) into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Washington County (Historical), DC and how many EPA water permits exist?
In Washington County (Historical), DC, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Washington County (Historical), DC?
USDA regional soil screening for Washington County (Historical) indicates a LOW shrink-swell foundation signal, and District Of Columbia County has recorded 2 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.