ZIP 20242 (Washington, DC) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 20242 in Washington, District of Columbia (District Of Columbia County) has 8 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 20242 are screened across 2 historical District Of Columbia County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (2), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 20242 (Washington, DC) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 20242 (Washington, DC) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 20242 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 20242 (Washington, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20242 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| NAMA 318722 NPS WEST POTOMAC PARK AND TIDAL BASIN SEAWALL/REHABILITATION FREE PREVIEW (LOW RISK) | NATIONAL MALL TIDAL BASIN SEAWALL EAST AND WEST, WASHINGTON, DC 20242 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| CSX TRANSPORTATION, INC. FREE PREVIEW (LOW RISK) | BRIDGE AT MILEPOST CFP 110.24, WASHINGTON, DC 20242 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| CLARK KIEWIT UTILITY PROJECT FREE PREVIEW (LOW RISK) | 1100 OHIO DRIVE SW, WASHINGTON, DC 20242 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| NPS - NATIONAL CAPITAL AREA HEADQUARTERS FREE PREVIEW (LOW RISK) | 1100 OHIO DRIVE SW, WASHINGTON, DC 20242 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20242 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WASHINGTON, DC (ZIP 20242 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 20242 (Washington, DC) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 20242 (Washington, DC)?
ZIP code 20242 (Washington, DC) contains 8 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 5 (62.5%) handle RCRA hazardous waste.
How does ZIP 20242 compare to District Of Columbia County and District of Columbia averages?
In ZIP 20242, 0.0% of regulated sites are rated High Risk, compared to 1.9% across District Of Columbia County and 1.9% statewide in District of Columbia.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 20242?
Geologic screening places ZIP 20242 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 20242 (Washington, DC) in a FEMA flood zone and what is the flood disaster history?
District Of Columbia County has recorded 2 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 20242 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 20242 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 20242 indicates a LOW shrink-swell risk signal. Within ZIP 20242, federal registries track 0 SDWIS drinking water facilities, 2 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.