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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • SOUR LAKE, TX

Sour Lake, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Sour Lake, TX?

Public U.S. EPA records track 34 regulated facilities in Sour Lake, Texas (Hardin County), including 1 High-Risk sites (2.9%) and 1 active violators. In addition to industrial waste, Sour Lake properties are screened for Tap Water & Watershed Permits (11 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 4 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
34
High-Risk (2.9% vs 1.6% State)
1
Active Violators (2.9%)
1
Drinking & Clean Water
11
Federal Penalties
$40,800

Sour Lake, 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
Hardin County: 4 FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 10 NPDES Permits
🔒 1 Impaired Water (303d) & 2 Violation Dockets Locked
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☢️ 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

📊 Sour Lake, TX Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 12 (35.3%)
Clean Water (NPDES) & Drinking Water (SDWIS) 11 (32.4%)
Active EPA Non-Compliance Dockets 1 (2.9%)
High-Risk Enforcement Facilities 1 (2.9%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (69.6/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 3/10 • Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Sour Lake High-Risk Rate 2.9%
Hardin County Average 1.8%
Texas (TX) Statewide Avg 1.6%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
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ZIP Codes in Sour Lake, TX

ZIP 77659 (36 sites • 1 High Risk)

Highest-Scored EPA Regulated Facilities in Sour Lake, 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 Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) MODERATE (30/100) Violation Identified (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
FAMILY DOLLAR #7651 FREE PREVIEW (LOW RISK) 360 HIGHWAY 105 E, SOUR LAKE, TX 77659 LOW (16/100) No Violation Identified (0 qtrs NC) $0
DOME HOLDING CORPORATION FREE PREVIEW (LOW RISK) 1 MI NE OF, SOUR LAKE, TX 77659 LOW (16/100) No Violation Identified (0 qtrs NC) $0
M & D ELECTRIC INC FREE PREVIEW (LOW RISK) 205 N HWY 326, SOUR LAKE, TX 77659 LOW (16/100) No Violation Identified (0 qtrs NC) $0
YARBROUGH AUTO PARTS FREE PREVIEW (LOW RISK) 218 S ANN ST, SOUR LAKE, TX 77659 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SOUR LAKE, TX (ZIP 77659 Sector) LOW (15/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 22 Additional Regulated & Enforcement Records in Sour Lake, TX Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Sour Lake, Texas Environmental Risk & Radon

How many EPA-regulated facilities are in Sour Lake, TX?

U.S. EPA records track 34 regulated facilities in Sour Lake, Texas, including 1 high-risk sites (2.9%), 1 active violators (2.9%), and 12 RCRA hazardous waste handlers (35.3%).

Which ZIP codes in Sour Lake, TX have the most EPA-tracked sites?

Within Sour Lake, regulated facilities are primarily concentrated across ZIP 77659 (36 sites).

How can I check a specific house or commercial property in Sour Lake, TX?

Enter the exact street address in Sour Lake 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 Sour Lake, TX and how many EPA water permits exist?

In Sour Lake, TX, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 10 Clean Water Act NPDES permits, and 1 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Sour Lake, TX?

USDA regional soil screening for Sour Lake indicates a LOW shrink-swell foundation signal, and Hardin County has recorded 4 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.

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