Sussex County, Delaware — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Sussex County, DE?
In Sussex County, Delaware, public U.S. EPA records track 932 regulated facilities (#2 of 6 in Delaware), including 13 (1.4%) High-Risk sites and $385,084 in federal penalties. Countywide due diligence also covers 338 Safe Drinking Water (SDWIS) facilities, 104 Clean Water NPDES permits, 1 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).
Sussex County, DE 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Sussex County, DE Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Sussex County
ZIP Codes in Sussex County
Top EPA Regulated Facilities in Sussex County, 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 • GEORGETOWN, DE (ZIP 19947 Sector) | HIGH (71/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LEWES, DE (ZIP 19958 Sector) | MODERATE (58/100) | Violation Identified (6 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HARBESON, DE (ZIP 19951 Sector) | MODERATE (58/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MILFORD, DE (ZIP 19963 Sector) | MODERATE (56/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SEAFORD, DE (ZIP 19973 Sector) | MODERATE (52/100) | Violation Identified (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SELBYVILLE, DE (ZIP 19975 Sector) | MODERATE (51/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • REHOBOTH BEACH, DE (ZIP 19971 Sector) | MODERATE (50/100) | Violation Identified (3 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MILTON, DE (ZIP 19968 Sector) | MODERATE (47/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| MILFORD WELLNESS VILLAGE FREE PREVIEW (LOW RISK) | 21 CLARKE AVENUE, MILFORD, DE 19963 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| FAMILY DOLLAR STORES OF DE, LLC. #1627 FREE PREVIEW (LOW RISK) | 237 NORTHEAST FRONT STREET, MILFORD, DE 19963 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| EAST COAST AUTOMOTIVE - RT 54 BOX 52I, SELBYVILLE FREE PREVIEW (LOW RISK) | RT 54 BOX 52I, SELBYVILLE, DE 19975 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| JG TOWNSEND JR & CO FREE PREVIEW (LOW RISK) | 316 N. RACE STREET, GEORGETOWN, DE 19947 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Sussex County, Delaware Environmental Due Diligence
How many EPA-regulated environmental sites are in Sussex County, Delaware?
Public U.S. EPA records track 932 regulated facilities in Sussex County, Delaware (ranking #2 of 6 jurisdictions in DE). Of those, 13 (1.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 49 (5.3%) have active non-compliance quarters.
Which ZIP codes and cities in Sussex County have the highest regulated facility density?
Within Sussex County, the highest concentrations of EPA-tracked facilities are located in ZIP 19973 (Seaford, 118 sites), ZIP 19947 (Georgetown, 81 sites), ZIP 19958 (Lewes, 75 sites), spanning municipal corridors including Seaford (114 sites), Georgetown (82 sites), Lewes (76 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Sussex County?
Across Sussex County, 377 facilities (40.5% 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 Sussex County, DE?
Geologic indoor air screening places Sussex 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 Sussex County, DE?
Federal records track 338 Safe Drinking Water (SDWIS) facilities, 104 Clean Water Act NPDES permits, and 37 impaired water dischargers in Sussex County, alongside 1 historical FEMA federal disaster declarations (0 flood/storm events).
Does Sussex County, DE have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Sussex County indicates a LOW 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.