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Webb County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide

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What Are the Flood, Soil Foundation & EPA Risks in Webb County, TX?

In Webb County, Texas, public U.S. EPA records track 1,119 regulated facilities (#30 of 469 in Texas), including 8 (0.7%) High-Risk sites and $437,752 in federal penalties. Countywide due diligence also covers 25 Safe Drinking Water (SDWIS) facilities, 814 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites (#30/469)
1,119
High-Risk (0.7% vs 1.6% State)
8
Active Violators (1.3%)
15
Drinking & Clean Water
839
Federal Penalties
$437,752

Webb 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
🌊 Flood Zone & FEMA Disaster History
4 County FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
25 SDWIS Systems • 814 NPDES Permits
🔒 18 Impaired Water (303d) & 29 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Non-Karst Coastal / Alluvial Clay Formation (Low Sinkhole Risk; Primary Factor is Clay Shrink-Swell)
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Webb County, TX Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 696 (62.2%)
Clean Water (NPDES) & Drinking Water (SDWIS) 839 (75.0%)
Active EPA Non-Compliance Dockets 15 (1.3%)
High-Risk Enforcement Facilities 8 (0.7%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (89.2/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Webb County High-Risk % 0.7%
Texas (TX) Statewide Avg 1.6%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Top EPA Regulated Facilities in Webb 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).

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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 • LAREDO, TX (ZIP 78040 Sector) HIGH (64/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78041 Sector) MODERATE (46/100) Violation Identified (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78045 Sector) MODERATE (43/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78045 Sector) MODERATE (43/100) Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78744 Sector) MODERATE (35/100) Violation Identified (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78045 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78040 Sector) MODERATE (33/100) Violation Identified (5 qtrs NC) 🔒 5 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • LAREDO, TX (ZIP 78045 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
ESTES EXPRESS LINES FREE PREVIEW (LOW RISK) 506 ENTERPRISE ST, LAREDO, TX 78045 LOW (19/100) No Violation Identified (0 qtrs NC) $0
TEX CHEM CORPORATION FREE PREVIEW (LOW RISK) 1502 FARRAGUT ST, LAREDO, TX 78042 LOW (17/100) No Violation Identified (0 qtrs NC) $0
AFJ FORWARDING INC FREE PREVIEW (LOW RISK) 602 GRAND CENTRAL BLVD, LAREDO, TX 78041 LOW (17/100) No Violation Identified (0 qtrs NC) $0
INTERNATIONAL TRADE AND COMMERCE FREE PREVIEW (LOW RISK) 309 NAFTA BLVD, LAREDO, TX 78045 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 1,107 Additional Regulated & Enforcement Records in Webb County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Webb County, Texas Environmental Due Diligence

How many EPA-regulated environmental sites are in Webb County, Texas?

Public U.S. EPA records track 1,119 regulated facilities in Webb County, Texas (ranking #30 of 469 jurisdictions in TX). Of those, 8 (0.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 15 (1.3%) have active non-compliance quarters.

Which ZIP codes and cities in Webb County have the highest regulated facility density?

Within Webb County, the highest concentrations of EPA-tracked facilities are located in ZIP 78045 (Laredo, 767 sites), ZIP 78041 (Laredo, 290 sites), ZIP 78043 (Laredo, 160 sites), spanning municipal corridors including Laredo (1,524 sites), Bruni (25 sites), Mirando City (8 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Webb County?

Across Webb County, 696 facilities (62.2% 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 Webb County, TX?

Geologic indoor air screening places Webb 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 Webb County, TX?

Federal records track 25 Safe Drinking Water (SDWIS) facilities, 814 Clean Water Act NPDES permits, and 18 impaired water dischargers in Webb County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).

Does Webb County, TX have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Webb 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.

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