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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • TIMONIUM, MD

Timonium, Maryland — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Timonium, MD?

Public U.S. EPA records track 102 regulated facilities in Timonium, Maryland (Baltimore County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Timonium properties are screened for Tap Water & Watershed Permits (15 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
102
High-Risk (0.0% vs 1.8% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
15
Federal Penalties
$0

Timonium, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Baltimore County: 1 FEMA Declarations (0 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Low
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
2 SDWIS Systems • 13 NPDES Permits
🔒 12 Impaired Water (303d) & 0 Violation Dockets Locked
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☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Elevated Carbonate / Karst Sinkhole Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Timonium, MD Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 71 (69.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 15 (14.7%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (95.0/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Timonium High-Risk Rate 0.0%
Baltimore County Average 1.3%
Maryland (MD) Statewide Avg 1.8%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
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ZIP Codes in Timonium, MD

ZIP 21093 (222 sites • 1 High Risk)

Highest-Scored EPA Regulated Facilities in Timonium, MD

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • TIMONIUM, MD (ZIP 21093 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
BALTIMORE COUNTRY CLUB GOLF MAINT FREE PREVIEW (LOW RISK) 11700 JENIFER ROAD, TIMONIUM, MD 21093 LOW (25/100) No Violation Identified (0 qtrs NC) $0
MEMTEC AMERICA CORP. PLANT I FREE PREVIEW (LOW RISK) 2033 GREENSPRING DR, TIMONIUM, MD 21093 LOW (24/100) No Violation Identified (0 qtrs NC) $0
PALL FILTRATION & SEPARATIONS GROUP FREE PREVIEW (LOW RISK) 5 WEST AYLESBURY ROAD, TIMONIUM, MD 21093 LOW (24/100) No Violation Identified (0 qtrs NC) $0
DULANEY HIGH SCHOOL FREE PREVIEW (LOW RISK) 255 PADONIA, TIMONIUM, MD 21093 LOW (20/100) No Violation Identified (0 qtrs NC) $0
🔒 + 90 Additional Regulated & Enforcement Records in Timonium, MD Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Timonium, Maryland Environmental Risk & Radon

How many EPA-regulated facilities are in Timonium, MD?

U.S. EPA records track 102 regulated facilities in Timonium, Maryland, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 71 RCRA hazardous waste handlers (69.6%).

Which ZIP codes in Timonium, MD have the most EPA-tracked sites?

Within Timonium, regulated facilities are primarily concentrated across ZIP 21093 (222 sites).

How can I check a specific house or commercial property in Timonium, MD?

Enter the exact street address in Timonium 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 Timonium, MD and how many EPA water permits exist?

In Timonium, MD, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 13 Clean Water Act NPDES permits, and 12 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Timonium, MD?

USDA regional soil screening for Timonium indicates a MODERATE shrink-swell foundation signal, and Baltimore 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.

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