Medina County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Medina County, TX?
In Medina County, Texas, public U.S. EPA records track 121 regulated facilities (#170 of 469 in Texas), including 3 (2.5%) High-Risk sites and $39,563 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 118 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Medina County, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Medina County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Medina County
ZIP Codes in Medina County
Top EPA Regulated Facilities in Medina County, TX
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 • MICO, TX (ZIP 78056 Sector) | MODERATE (33/100) | Resolved / Historical Non-Compliance (8 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HONDO, TX (ZIP 78861 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HONDO, TX (ZIP 78861 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MICO, TX (ZIP 78056 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HONDO, TX (ZIP 78861 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MEDINA COUNTY WCID 2 WWTF FREE PREVIEW (LOW RISK) | 414 CR 512, D'HANIS, TX 78850 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| SAWS THE WOODLANDS OFF-SITE SS GRAVITY LINE B FREE PREVIEW (LOW RISK) | PROJECT START IS LOCATED SOUTHEAST OF THE INTERSEC, MICO, TX 78056 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| MADDEN MATERIALS RIO MEDINA FREE PREVIEW (LOW RISK) | 3/4 MILE OFF FM 471 WEST, CASTERVILLE, TX 78009 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| POTRANCO OAKS UNIT 1 B AND 2 FREE PREVIEW (LOW RISK) | POTRANCO OAKS UNIT 1B AND 2 IS LOCATED ON FM 1957, CASTROVILLE, TX 78009 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • CASTROVILLE, TX (ZIP 78009 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MICO, TX (ZIP 78056 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • CASTROVILLE, TX (ZIP 78009 Sector) | LOW (13/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Medina County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Medina County County, Texas?
Public U.S. EPA records track 121 regulated facilities in Medina County County, Texas (ranking #170 of 469 jurisdictions in TX). Of those, 3 (2.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (0.8%) have active non-compliance quarters.
Which ZIP codes and cities in Medina County County have the highest regulated facility density?
Within Medina County County, the highest concentrations of EPA-tracked facilities are located in ZIP 78016 (Devine, 30 sites), ZIP 78850 (D'Hanis, 4 sites), ZIP 70089 (Castroville, 1 sites), spanning municipal corridors including Devine (29 sites), Lacoste (9 sites), Cheapside (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Medina County County?
Across Medina County County, 0 facilities (0.0% 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 Medina County County, TX?
Geologic indoor air screening places Medina County County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Medina County County, TX?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 118 Clean Water Act NPDES permits, and 1 impaired water dischargers in Medina County County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does Medina County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Medina County indicates a MODERATE 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.