Hays County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Hays County, TX?
In Hays County, Texas, public U.S. EPA records track 894 regulated facilities (#37 of 469 in Texas), including 13 (1.5%) High-Risk sites and $1,272,894 in federal penalties. Countywide due diligence also covers 94 Safe Drinking Water (SDWIS) facilities, 1,387 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Hays 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📊 Hays County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Hays County
ZIP Codes in Hays County
Top EPA Regulated Facilities in Hays 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SAN MARCOS, TX (ZIP 78666 Sector) | HIGH (83/100) | Significant Violation (10 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KYLE, TX (ZIP 78640 Sector) | HIGH (66/100) | Violation Identified (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78737 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78737 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SAN MARCOS, TX (ZIP 78666 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SAN MARCOS, TX (ZIP 78666 Sector) | MODERATE (50/100) | Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • BUDA, TX (ZIP 78610 Sector) | MODERATE (49/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SAN MARCOS, TX (ZIP 78666 Sector) | MODERATE (42/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| ASHLAND CHEMICAL FREE PREVIEW (LOW RISK) | 18109 FOUST DR, BUDA, TX 78610 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| EPIC PIPING FREE PREVIEW (LOW RISK) | 2301 N IH 35, SAN MARCOS, TX 78666 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SERGIO V LOPEZ DBA SVLM TRUCKING FREE PREVIEW (LOW RISK) | 20 APPLE BLOSSOM DR, BUDA, TX 78610 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| GENLYTE THOMAS GROUP WIDE-LITE DIVISION FREE PREVIEW (LOW RISK) | 1611 CLOVIS R BARKER RD, SAN MARCOS, TX 78666 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Hays County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Hays County, Texas?
Public U.S. EPA records track 894 regulated facilities in Hays County, Texas (ranking #37 of 469 jurisdictions in TX). Of those, 13 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 33 (3.7%) have active non-compliance quarters.
Which ZIP codes and cities in Hays County have the highest regulated facility density?
Within Hays County, the highest concentrations of EPA-tracked facilities are located in ZIP 78640 (Kyle, 417 sites), ZIP 78619 (Driftwood, 58 sites), ZIP 78667 (San Marcos, 4 sites), spanning municipal corridors including Buda (281 sites), Driftwood (53 sites), Niederwald (11 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Hays County?
Across Hays County, 128 facilities (14.3% 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 Hays County, TX?
Geologic indoor air screening places Hays 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 Hays County, TX?
Federal records track 94 Safe Drinking Water (SDWIS) facilities, 1,387 Clean Water Act NPDES permits, and 92 impaired water dischargers in Hays County, alongside 4 historical FEMA federal disaster declarations (1 flood/storm events).
Does Hays County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Hays 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.