Rockville, Maryland — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Rockville, MD?
Public U.S. EPA records track 984 regulated facilities in Rockville, Maryland (Montgomery County), including 13 High-Risk sites (1.3%) and 16 active violators. In addition to industrial waste, Rockville properties are screened for Tap Water & Watershed Permits (132 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Rockville, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Rockville, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Rockville, MD
Highest-Scored EPA Regulated Facilities in Rockville, 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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20852 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20850 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20852 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 • ROCKVILLE, MD (ZIP 20851 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20853 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20850 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20853 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROCKVILLE, MD (ZIP 20850 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| ASTRAZENECA RMC FREE PREVIEW (LOW RISK) | 9950 MEDICAL CENTER DRIVE, ROCKVILLE, MD 20850 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ATTENTION TO DETAIL FREE PREVIEW (LOW RISK) | 16073 FREDERICK ROAD, ROCKVILLE, MD 20855 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| RESEARCH COURT, 2 FREE PREVIEW (LOW RISK) | 2 RESEARCH COURT, ROCKVILLE, MD 20850 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROCKVILLE HIGH SCHOOL FREE PREVIEW (LOW RISK) | 2100 BALTIMORE ROAD, ROCKVILLE, MD 20851 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Rockville, Maryland Environmental Risk & Radon
How many EPA-regulated facilities are in Rockville, MD?
U.S. EPA records track 984 regulated facilities in Rockville, Maryland, including 13 high-risk sites (1.3%), 16 active violators (1.6%), and 666 RCRA hazardous waste handlers (67.7%).
Which ZIP codes in Rockville, MD have the most EPA-tracked sites?
Within Rockville, regulated facilities are primarily concentrated across ZIP 20850 (512 sites), ZIP 20852 (312 sites), ZIP 20855 (86 sites), ZIP 20853 (46 sites).
How can I check a specific house or commercial property in Rockville, MD?
Enter the exact street address in Rockville 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 Rockville, MD and how many EPA water permits exist?
In Rockville, MD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 132 Clean Water Act NPDES permits, and 117 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Rockville, MD?
USDA regional soil screening for Rockville indicates a MODERATE shrink-swell foundation signal, and Montgomery 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.