Mercer County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mercer County, OH?
In Mercer County, Ohio, public U.S. EPA records track 290 regulated facilities (#48 of 141 in Ohio), including 6 (2.1%) High-Risk sites and $5,300,000 in federal penalties. Countywide due diligence also covers 85 Safe Drinking Water (SDWIS) facilities, 43 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).
Mercer 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📊 Mercer County, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Mercer County
Top EPA Regulated Facilities in Mercer 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).
| 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 • FT RECOVERY, OH (ZIP 45846 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROCKFORD, OH (ZIP 45882 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • FORT RECOVERY, OH (ZIP 45846 Sector) | MODERATE (56/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MENDON, OH (ZIP 45862 Sector) | MODERATE (50/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROCKFORD, OH (ZIP 45882 Sector) | MODERATE (49/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CELINA, OH (ZIP 45822 Sector) | MODERATE (47/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • FORT RECOVERY, OH (ZIP 45846 Sector) | MODERATE (47/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CELINA, OH (ZIP 45822 Sector) | MODERATE (45/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| QUALITEC METAL FINISHERS INC FREE PREVIEW (LOW RISK) | 441 GRAND LAKE ROAD, CELINA, OH 45822 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| T.E. MAY PAINTING & SANDBLASTING, INC. FREE PREVIEW (LOW RISK) | 1601 INDUSTRIAL DR, CELINA, OH 45822 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CELINA PRECISION MACHINE / COIL PROCESSING REPAIR FREE PREVIEW (LOW RISK) | 1201 HAVEMANN RD, CELINA, OH 45822 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DORSTEN AUTO REPAIR FREE PREVIEW (LOW RISK) | 205 BUTLER ST, COLDWATER, OH 45828 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mercer County, Ohio Environmental Due Diligence
How many EPA-regulated environmental sites are in Mercer County, Ohio?
Public U.S. EPA records track 290 regulated facilities in Mercer County, Ohio (ranking #48 of 141 jurisdictions in OH). Of those, 6 (2.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 29 (10.0%) have active non-compliance quarters.
Which ZIP codes and cities in Mercer County have the highest regulated facility density?
Within Mercer County, the highest concentrations of EPA-tracked facilities are located in ZIP 45822 (Celina, 104 sites), ZIP 45846 (Fort Recovery, 57 sites), ZIP 45828 (Coldwater, 37 sites), spanning municipal corridors including Celina (102 sites), Coldwater (37 sites), Fort Recovery (32 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mercer County?
Across Mercer County, 117 facilities (40.3% 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 Mercer County, OH?
Geologic indoor air screening places Mercer 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 Mercer County, OH?
Federal records track 85 Safe Drinking Water (SDWIS) facilities, 43 Clean Water Act NPDES permits, and 43 impaired water dischargers in Mercer County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Mercer County, OH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mercer 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.