3.95M+ VERIFIED PUBLIC RECORDS • 13-SECTION PROPERTY, HAZARD, FLOOD & MARKET INTELLIGENCE 3.95M+ Indexed Records • All 50 States + DC • Data as of November 03, 2026
Home › States › Ohio › Franklin County
13-SECTION COUNTY PROPERTY, MARKET, FLOOD & HAZARD HUB • OH

Franklin County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide

Run 13-Section Scan in Franklin County →

What Are the Flood, Soil Foundation & EPA Risks in Franklin County, OH?

In Franklin County, Ohio, public U.S. EPA records track 3,622 regulated facilities (#2 of 141 in Ohio), including 41 (1.1%) High-Risk sites and $12,526,652 in federal penalties. Countywide due diligence also covers 158 Safe Drinking Water (SDWIS) facilities, 94 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites (#2/141)
3,622
High-Risk (1.1% vs 1.7% State)
41
Active Violators (1.5%)
55
Drinking & Clean Water
252
Federal Penalties
$12,526,652

Franklin County, OH 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
1 County FEMA Declarations (1 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
158 SDWIS Systems • 94 NPDES Permits
🔒 86 Impaired Water (303d) & 77 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Franklin County, OH Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 3,196 (88.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 252 (7.0%)
Active EPA Non-Compliance Dockets 55 (1.5%)
High-Risk Enforcement Facilities 41 (1.1%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (98.1/100)
🌊 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. County vs. State & National Benchmark
Franklin County High-Risk % 1.1%
Ohio (OH) Statewide Avg 1.7%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Scan a Property Address in Franklin County →

Top EPA Regulated Facilities in Franklin County, OH

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

Unlock Full County Property Scan →
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 • COLUMBUS, OH (ZIP 43207 Sector) HIGH (89/100) Significant Violation (12 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • COLUMBUS, OH (ZIP 43207 Sector) HIGH (83/100) Violation Identified (12 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • COLUMBUS, OH (ZIP 43228 Sector) HIGH (71/100) Violation Identified (4 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • BLACKLICK, OH (ZIP 43004 Sector) HIGH (70/100) Violation Identified (4 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • COLUMBUS, OH (ZIP 43207 Sector) HIGH (68/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • AMLIN, OH (ZIP 43002 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • COLUMBUS, OH (ZIP 43212 Sector) HIGH (64/100) Significant Violation (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • GALLOWAY, OH (ZIP 43119 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
BODY SHOP THE FREE PREVIEW (LOW RISK) 5006 POST RD, DUBLIN, OH 43017 LOW (17/100) No Violation Identified (0 qtrs NC) $0
GIANT EAGLE STORE #6526 FREE PREVIEW (LOW RISK) 2173 STRINGTOWN RD, GROVE CITY, OH 43123 LOW (16/100) No Violation Identified (0 qtrs NC) $0
GALBREATH LASALLE PARTNERS INC FREE PREVIEW (LOW RISK) 4299 KIMBERLY PKWY N, COLUMBUS, OH 43232 LOW (16/100) No Violation Identified (0 qtrs NC) $0
OHIO POWER COLUMBUS STATION CENTRAL REPAIR FREE PREVIEW (LOW RISK) 1333 GOODALE BLVD, COLUMBUS, OH 43212 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 3,610 Additional Regulated & Enforcement Records in Franklin County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Franklin County, Ohio Environmental Due Diligence

How many EPA-regulated environmental sites are in Franklin County, Ohio?

Public U.S. EPA records track 3,622 regulated facilities in Franklin County, Ohio (ranking #2 of 141 jurisdictions in OH). Of those, 41 (1.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 55 (1.5%) have active non-compliance quarters.

Which ZIP codes and cities in Franklin County have the highest regulated facility density?

Within Franklin County, the highest concentrations of EPA-tracked facilities are located in ZIP 43228 (Columbus, 292 sites), ZIP 43207 (Columbus, 287 sites), ZIP 43123 (Grove City, 180 sites), spanning municipal corridors including Grove City (177 sites), Westerville (174 sites), Dublin (146 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Franklin County?

Across Franklin County, 3,196 facilities (88.2% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).

What is the EPA Radon Zone classification for Franklin County, OH?

Geologic indoor air screening places Franklin County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.

How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Franklin County, OH?

Federal records track 158 Safe Drinking Water (SDWIS) facilities, 94 Clean Water Act NPDES permits, and 86 impaired water dischargers in Franklin County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).

Does Franklin County, OH have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Franklin County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.

13-Section Property & Market Dossier
From $14.95 • 7-Day Guarantee
Sample Screen Address