ZIP 20754 (Dunkirk, MD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 20754 in Dunkirk, Maryland (Calvert County) has 51 EPA-tracked facilities, including 4 High-Risk sites (7.8%), 4 active violators, and $64,737 in federal penalties. Beyond industrial pollution, properties in ZIP 20754 are screened across 2 historical Calvert County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (32), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 20754 (Dunkirk, MD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 20754 (Dunkirk, MD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 20754 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 4 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 20754 (Dunkirk, MD)
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DUNKIRK, MD (ZIP 20754 Sector) | HIGH (79/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DUNKIRK, MD (ZIP 20754 Sector) | HIGH (64/100) | Violation Identified (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DUNKIRK, MD (ZIP 20754 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DUNKIRK, MD (ZIP 20754 Sector) | MODERATE (42/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DUNKIRK, MD (ZIP 20754 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 20754 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 20754 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • , MD (ZIP 20754 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| VICTOR STANLEY INC FREE PREVIEW (LOW RISK) | 2103 BRICKHOUSE ROAD, DUNKIRK, MD 20754 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| WHISTLE STOP WINERY, LLC FREE PREVIEW (LOW RISK) | 1355 JEWELL ROAD, DUNKIRK, MD 20754 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| MD SHA - BRIDGE #0401802 FREE PREVIEW (LOW RISK) | MD 4 SB OVER HALL CREEK, DUNKIRK, MD 20754 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MR. TIRE - DUNKIRK FREE PREVIEW (LOW RISK) | 10398 SOUTHERN MARYLAND BLVD, DUNKIRK, MD 20754 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 20754 (Dunkirk, MD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 20754 (Dunkirk, MD)?
ZIP code 20754 (Dunkirk, MD) contains 51 EPA-tracked facilities, of which 4 (7.8%) are classified in the High-Risk tier, 4 (7.8%) have active compliance violations, and 13 (25.5%) handle RCRA hazardous waste.
How does ZIP 20754 compare to Calvert County and Maryland averages?
In ZIP 20754, 7.8% of regulated sites are rated High Risk, compared to 3.6% across Calvert County and 1.8% statewide in Maryland.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 20754?
Geologic screening places ZIP 20754 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 20754 (Dunkirk, MD) in a FEMA flood zone and what is the flood disaster history?
Calvert County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 20754 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 20754 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 20754 indicates a LOW shrink-swell risk signal. Within ZIP 20754, federal registries track 27 SDWIS drinking water facilities, 5 Clean Water NPDES permits, and 5 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.