Dayton, Maryland — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Dayton, MD?
Public U.S. EPA records track 13 regulated facilities in Dayton, Maryland (Howard County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Dayton properties are screened for Tap Water & Watershed Permits (6 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Dayton, MD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Dayton, MD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Dayton, MD
Highest-Scored EPA Regulated Facilities in Dayton, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21029 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21029 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| DAYTON MAINTENANCE SHOP FREE PREVIEW (LOW RISK) | 4300 ROUTE 32, DAYTON, MD 21036 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| COLUMBIA GAS TRANSMISSION CORP FREE PREVIEW (LOW RISK) | NR TRIADELPHIA RESEVOIR, 2 MIL, DAYTON, MD 00000 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| MARYLAND STATE HIGHWAY ADMINISTRATION - DAYTON MAINTENANCE FACILITY FREE PREVIEW (LOW RISK) | RTE 32 1 MI S DAYTON RD, DAYTON, MD 21036 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| RLO CONTRACTORS INC FREE PREVIEW (LOW RISK) | 4970 LITHICUM RD, DAYTON, MD 21036 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | LOW (9/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | LOW (8/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • DAYTON, MD (ZIP 21036 Sector) | LOW (8/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Dayton, Maryland Environmental Risk & Radon
How many EPA-regulated facilities are in Dayton, MD?
U.S. EPA records track 13 regulated facilities in Dayton, Maryland, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 3 RCRA hazardous waste handlers (23.1%).
Which ZIP codes in Dayton, MD have the most EPA-tracked sites?
Within Dayton, regulated facilities are primarily concentrated across ZIP 21036 (10 sites).
How can I check a specific house or commercial property in Dayton, MD?
Enter the exact street address in Dayton 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 Dayton, MD and how many EPA water permits exist?
In Dayton, MD, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 5 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Dayton, MD?
USDA regional soil screening for Dayton 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.