Ellicot City, Maryland — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Ellicot City, MD?
Public U.S. EPA records track 2 regulated facilities in Ellicot City, Maryland (Howard County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Ellicot City properties are screened for Tap Water & Watershed Permits (0 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Ellicot City, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Ellicot City, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Ellicot City, MD
Highest-Scored EPA Regulated Facilities in Ellicot City, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| VALVOLINE INSTANT OIL CHANGE BA 0009 FREE PREVIEW (LOW RISK) | 4215 MONTGOMERY RD, ELLICOT CITY, MD 21043 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| AQUARIUM PRODUCTS CORP FREE PREVIEW (LOW RISK) | 3775 OLD COLUMBIA PIKE, ELLICOT CITY, MD 21043 | LOW (9/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Ellicot City, Maryland Environmental Risk & Radon
How many EPA-regulated facilities are in Ellicot City, MD?
U.S. EPA records track 2 regulated facilities in Ellicot City, Maryland, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (50.0%).
Which ZIP codes in Ellicot City, MD have the most EPA-tracked sites?
Within Ellicot City, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Ellicot City, MD?
Enter the exact street address in Ellicot City 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 Ellicot City, MD and how many EPA water permits exist?
In Ellicot City, MD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 0 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Ellicot City, MD?
USDA regional soil screening for Ellicot City indicates a MODERATE shrink-swell foundation signal, and Howard County has recorded 1 federal FEMA disaster declarations (0 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.