Wilmington, Delaware — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Wilmington, DE?
Public U.S. EPA records track 776 regulated facilities in Wilmington, Delaware (New Castle County), including 13 High-Risk sites (1.7%) and 7 active violators. In addition to industrial waste, Wilmington properties are screened for Tap Water & Watershed Permits (41 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Wilmington, DE 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Wilmington, DE Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Wilmington, DE
Highest-Scored EPA Regulated Facilities in Wilmington, DE
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 • WILMINGTON, DE (ZIP 19801 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19801 Sector) | HIGH (66/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19801 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19801 Sector) | MODERATE (54/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19803 Sector) | MODERATE (54/100) | Violation (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19804 Sector) | MODERATE (41/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19803 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WILMINGTON, DE (ZIP 19802 Sector) | MODERATE (37/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| CERTIFIED AUTOMOTIVE FREE PREVIEW (LOW RISK) | 1321 NEWPORT GAP PIKE, WILMINGTON, DE 19804 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| VEOLIA WATER DELAWARE, INC. FREE PREVIEW (LOW RISK) | 2000 FIRST STATE BLVD., WILMINGTON, DE 19804 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BRADDOCK TRANSFER INC FREE PREVIEW (LOW RISK) | 1930 HUTTON ST, WILMINGTON, DE 19802 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MELLON BANK FREE PREVIEW (LOW RISK) | 919 MARKET ST, WILMINGTON, DE 19801 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Wilmington, Delaware Environmental Risk & Radon
How many EPA-regulated facilities are in Wilmington, DE?
U.S. EPA records track 776 regulated facilities in Wilmington, Delaware, including 13 high-risk sites (1.7%), 7 active violators (0.9%), and 608 RCRA hazardous waste handlers (78.4%).
Which ZIP codes in Wilmington, DE have the most EPA-tracked sites?
Within Wilmington, regulated facilities are primarily concentrated across ZIP 19801 (180 sites), ZIP 19808 (105 sites), ZIP 19802 (91 sites), ZIP 19803 (91 sites).
How can I check a specific house or commercial property in Wilmington, DE?
Enter the exact street address in Wilmington 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 Wilmington, DE and how many EPA water permits exist?
In Wilmington, DE, federal registries track 12 Safe Drinking Water (SDWIS) facilities, 29 Clean Water Act NPDES permits, and 16 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Wilmington, DE?
USDA regional soil screening for Wilmington indicates a MODERATE shrink-swell foundation signal, and New Castle County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.