District Of Columbia County, District of Columbia — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in District Of Columbia County, DC?
In District Of Columbia County, District of Columbia, public U.S. EPA records track 3,678 regulated facilities (#1 of 2 in District of Columbia), including 70 (1.9%) High-Risk sites and $964,059 in federal penalties. Countywide due diligence also covers 5 Safe Drinking Water (SDWIS) facilities, 680 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (0 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
District Of Columbia County, DC 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 District Of Columbia County, DC Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in District Of Columbia County
ZIP Codes in District Of Columbia County
Top EPA Regulated Facilities in District Of Columbia County, 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20032 Sector) | HIGH (92/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20002 Sector) | HIGH (72/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20317 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WASHINGTON NAVY YARD, DC (ZIP 20374 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20010 Sector) | HIGH (69/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20032 Sector) | HIGH (69/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20422 Sector) | HIGH (69/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20407 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| MACFARLAND MS FREE PREVIEW (LOW RISK) | 4400 IOWA AVE. NW, WASHINGTON, DC 20011 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| WASHINGTON DC MERCURY INCIDENT FREE PREVIEW (LOW RISK) | 3401 4TH STREET SOUTHEAST, WASHINGTON, DC 20032 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 630 EYE STREET NW FREE PREVIEW (LOW RISK) | 630 EYE STREET NW, WASHINGTON, DC 20001 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE MUSEUM PLACE FREE PREVIEW (LOW RISK) | 65 I STREET, SW, WASHINGTON, DC 20024 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — District Of Columbia County, District of Columbia Environmental Due Diligence
How many EPA-regulated environmental sites are in District Of Columbia County, District of Columbia?
Public U.S. EPA records track 3,678 regulated facilities in District Of Columbia County, District of Columbia (ranking #1 of 2 jurisdictions in DC). Of those, 70 (1.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 165 (4.5%) have active non-compliance quarters.
Which ZIP codes and cities in District Of Columbia County have the highest regulated facility density?
Within District Of Columbia County, the highest concentrations of EPA-tracked facilities are located in ZIP 20002 (Washington, 448 sites), ZIP 20001 (Washington, 318 sites), ZIP 20003 (Washington, 280 sites), spanning municipal corridors including Washington (3,816 sites), Washington Navy Yard (6 sites), Dc (4 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in District Of Columbia County?
Across District Of Columbia County, 2,733 facilities (74.3% 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 District Of Columbia County, DC?
Geologic indoor air screening places District Of Columbia 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 District Of Columbia County, DC?
Federal records track 5 Safe Drinking Water (SDWIS) facilities, 680 Clean Water Act NPDES permits, and 464 impaired water dischargers in District Of Columbia County, alongside 2 historical FEMA federal disaster declarations (0 flood/storm events).
Does District Of Columbia County, DC have expansive clay soil or foundation risk?
USDA regional soil engineering screening for District Of Columbia 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.