Washington County, Ohio — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Washington County, OH?
In Washington County, Ohio, public U.S. EPA records track 24 regulated facilities (#113 of 141 in Ohio), including 5 (20.8%) High-Risk sites and $3,000,000 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 10 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Washington 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📊 Washington County, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Washington County
ZIP Codes in Washington County
Top EPA Regulated Facilities in Washington 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 • LITTLE HOCKING, OH (ZIP 45742 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LOWELL, OH (ZIP 45744 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ST. CLAIRSVILLE, OH (ZIP 43950 Sector) | MODERATE (35/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARIETTA, OH (ZIP 45750 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • NEWPORT, OH (ZIP 45768 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LOWELL, OH (ZIP 45744 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MACKSBURG, OH (ZIP 45746 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LITTLE HOCKING, OH (ZIP 45742 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| WEST FORK 3 FREE PREVIEW (LOW RISK) | 38900 CO RD 27, DEXTER CITY, OH 45746 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| B&N COAL INC - WEST FORK II D-2218-1 FREE PREVIEW (LOW RISK) | TWP RD 306 NW, MACKSBURG, OH 45746 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| B & N COAL INC - MANTEL PERMIT FREE PREVIEW (LOW RISK) | TWP RD 258, LOWER SALEM, OH 45745 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| WARREN LSD - WARREN ELEMENTARY FREE PREVIEW (LOW RISK) | 16855 STATE RTE 550, MARIETTA, OH 45784 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washington County, Ohio Environmental Due Diligence
How many EPA-regulated environmental sites are in Washington County County, Ohio?
Public U.S. EPA records track 24 regulated facilities in Washington County County, Ohio (ranking #113 of 141 jurisdictions in OH). Of those, 5 (20.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 4 (16.7%) have active non-compliance quarters.
Which ZIP codes and cities in Washington County County have the highest regulated facility density?
Within Washington County County, the highest concentrations of EPA-tracked facilities are located in ZIP 45786 (Waterford, 23 sites), ZIP 45744 (Lowell, 21 sites), ZIP 45742 (Little Hocking, 12 sites), spanning municipal corridors including Waterford (23 sites), Lowell (18 sites), Little Hocking (11 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washington County County?
Across Washington County County, 1 facilities (4.2% 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 Washington County County, OH?
Geologic indoor air screening places Washington County 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 Washington County County, OH?
Federal records track 1 Safe Drinking Water (SDWIS) facilities, 10 Clean Water Act NPDES permits, and 10 impaired water dischargers in Washington County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Washington County, OH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washington County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.