Williston, Ohio — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Williston, OH?
Public U.S. EPA records track 3 regulated facilities in Williston, Ohio (Ottawa County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Williston properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 2 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Williston, OH 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Williston, OH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Williston, OH
Highest-Scored EPA Regulated Facilities in Williston, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WILLISTON, OH (ZIP 43468 Sector) | MODERATE (36/100) | Violation Identified (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| TERRY'S AUTO AND TRUCK REPAIR FREE PREVIEW (LOW RISK) | 21270 ST RTE 579, WILLISTON, OH 43468 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Williston, Ohio Environmental Risk & Radon
How many EPA-regulated facilities are in Williston, OH?
U.S. EPA records track 3 regulated facilities in Williston, Ohio, including 0 high-risk sites (0.0%), 1 active violators (33.3%), and 1 RCRA hazardous waste handlers (33.3%).
Which ZIP codes in Williston, OH have the most EPA-tracked sites?
Within Williston, regulated facilities are primarily concentrated across ZIP 43468 (3 sites).
How can I check a specific house or commercial property in Williston, OH?
Enter the exact street address in Williston 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 Williston, OH and how many EPA water permits exist?
In Williston, OH, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Williston, OH?
USDA regional soil screening for Williston indicates a HIGH shrink-swell foundation signal, and Ottawa 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.