London, Ohio — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in London, OH?
Public U.S. EPA records track 81 regulated facilities in London, Ohio (Madison County), including 2 High-Risk sites (2.5%) and 11 active violators. In addition to industrial waste, London properties are screened for Tap Water & Watershed Permits (25 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
London, OH 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 London, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in London, OH
Highest-Scored EPA Regulated Facilities in London, OH
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 • LONDON, OH (ZIP 43140 Sector) | HIGH (64/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (51/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (43/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (42/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (39/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (39/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LONDON, OH (ZIP 43140 Sector) | MODERATE (38/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| NISSEN CHEMITEC AMERICA FREE PREVIEW (LOW RISK) | 350 E HIGH ST, LONDON, OH 43140 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| OHIO BUREAU OF CRIMINAL INVESTIGATIONS (BCI) FREE PREVIEW (LOW RISK) | 1560 STATE RT 56, LONDON, OH 43140 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE GREENSKEEPER SALES & SERVICE FREE PREVIEW (LOW RISK) | 140 S MAIN ST, LONDON, OH 43140 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| STAPLES FREE PREVIEW (LOW RISK) | 500 E HIGH ST, LONDON, OH 43140 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — London, Ohio Environmental Risk & Radon
How many EPA-regulated facilities are in London, OH?
U.S. EPA records track 81 regulated facilities in London, Ohio, including 2 high-risk sites (2.5%), 11 active violators (13.6%), and 59 RCRA hazardous waste handlers (72.8%).
Which ZIP codes in London, OH have the most EPA-tracked sites?
Within London, regulated facilities are primarily concentrated across ZIP 43140 (81 sites).
How can I check a specific house or commercial property in London, OH?
Enter the exact street address in London 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 London, OH and how many EPA water permits exist?
In London, OH, federal registries track 10 Safe Drinking Water (SDWIS) facilities, 15 Clean Water Act NPDES permits, and 15 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in London, OH?
USDA regional soil screening for London indicates a HIGH shrink-swell foundation signal, and Madison County has recorded 2 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.