ZIP 21703 (Frederick, MD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 21703 in Frederick, Maryland (Frederick County) has 145 EPA-tracked facilities, including 6 High-Risk sites (4.1%), 5 active violators, and $5,300,000 in federal penalties. Beyond industrial pollution, properties in ZIP 21703 are screened across 1 historical Frederick County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (49), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 21703 (Frederick, 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 21703 (Frederick, MD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 21703 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 6 High-Risk and 5 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 21703 (Frederick, 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 • FREDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • FRDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • FREDERICK, MD (ZIP 21703 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| DAN'S AUTO BODY SHOP FREE PREVIEW (LOW RISK) | 5909 ENTERPRISE CT, FREDERICK, MD 21703 | LOW (25/100) | Unknown (0 qtrs NC) | $0 |
| EASTALCO ALUMINUM CO FREE PREVIEW (LOW RISK) | 5601 MANOR WOODS RD., FREDERICK, MD 21703 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| DENNIS, BERNARD CUSTOM PAINTING FREE PREVIEW (LOW RISK) | 4840 MT. ZION ROAD, FREDERICK, MD 21703 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| DIVERSIFIED COATINGS FREE PREVIEW (LOW RISK) | 4580C MACK AVENUE, FREDERICK, MD 21703 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 21703 (Frederick, 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 21703 (Frederick, MD)?
ZIP code 21703 (Frederick, MD) contains 145 EPA-tracked facilities, of which 6 (4.1%) are classified in the High-Risk tier, 5 (3.4%) have active compliance violations, and 87 (60.0%) handle RCRA hazardous waste.
How does ZIP 21703 compare to Frederick County and Maryland averages?
In ZIP 21703, 4.1% of regulated sites are rated High Risk, compared to 1.9% across Frederick County and 1.8% statewide in Maryland.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 21703?
Geologic screening places ZIP 21703 in EPA Zone 1 — High Potential (> 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 21703 (Frederick, MD) in a FEMA flood zone and what is the flood disaster history?
Frederick County has recorded 1 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 21703 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 21703 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 21703 indicates a MODERATE shrink-swell risk signal. Within ZIP 21703, federal registries track 14 SDWIS drinking water facilities, 35 Clean Water NPDES permits, and 30 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.