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13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • ROUND ROCK ETJ, TX

Round Rock Etj, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide

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What Are the Major Property, Flood, Soil & Environmental Risks in Round Rock Etj, TX?

Public U.S. EPA records track 4 regulated facilities in Round Rock Etj, Texas (Williamson County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Round Rock Etj properties are screened for Tap Water & Watershed Permits (4 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 4 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites
4
High-Risk (0.0% vs 1.6% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
4
Federal Penalties
$0

Round Rock Etj, 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
Williamson County: 4 FEMA Declarations (1 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: 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
0 SDWIS Systems • 4 NPDES Permits
🔒 0 Impaired Water (303d) & 0 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Elevated Edwards / Carbonate Karst Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Round Rock Etj, TX Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 0 (0.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 4 (100.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (90.1/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Round Rock Etj High-Risk Rate 0.0%
Williamson County Average 0.4%
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.
🔒 Scan a Property Address in Round Rock Etj →

ZIP Codes in Round Rock Etj, TX

Highest-Scored EPA Regulated Facilities in Round Rock Etj, 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
SALERNO PHS 8 FREE PREVIEW (LOW RISK) NORTHWEST OF BELLISSIMA WAY & SAN SAVINO DR, ROUND ROCK ETJ, TX 78665 LOW (12/100) No Violation Identified (0 qtrs NC) $0
HIGHLANDS AT MAYFIELD RANCH SEC. 10B FREE PREVIEW (LOW RISK) NE OF MAYFIELD RANCH BLVD. & BROADWAY PATH, ROUND ROCK ETJ, TX 78628 LOW (11/100) No Violation Identified (0 qtrs NC) $0
🔒 + 2 Additional Regulated & Enforcement Records in Round Rock Etj, TX Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Round Rock Etj, Texas Environmental Risk & Radon

How many EPA-regulated facilities are in Round Rock Etj, TX?

U.S. EPA records track 4 regulated facilities in Round Rock Etj, Texas, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 0 RCRA hazardous waste handlers (0.0%).

Which ZIP codes in Round Rock Etj, TX have the most EPA-tracked sites?

Within Round Rock Etj, regulated facilities are primarily concentrated across local postal codes.

How can I check a specific house or commercial property in Round Rock Etj, TX?

Enter the exact street address in Round Rock Etj 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 Round Rock Etj, TX and how many EPA water permits exist?

In Round Rock Etj, TX, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 4 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Round Rock Etj, TX?

USDA regional soil screening for Round Rock Etj indicates a HIGH shrink-swell foundation signal, and Williamson County has recorded 4 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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