ZIP 78751 (Austin, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 78751 in Austin, Texas (Travis County) has 34 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 78751 are screened across 4 historical Travis County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (20), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 78751 (Austin, TX) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 78751 (Austin, TX) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 78751 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 78751 (Austin, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| AUSTIN STATE HOSPITAL FREE PREVIEW (LOW RISK) | 4110 GUADALUPE ST, AUSTIN, TX 78751 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| THE PERRY ESTATE FREE PREVIEW (LOW RISK) | 701 E 41ST STREET. AUSTIN, TX 78751, AUSTIN, TX 78751 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BOOL COHORT 3 - 501 ZENNIA ST FREE PREVIEW (LOW RISK) | 501 ZENNIA ST, AUSTIN, TX 78751 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| STAR ENTERPRISES INC FREE PREVIEW (LOW RISK) | 5740 N IH 35, AUSTIN, TX 78751 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • AUSTIN, TX (ZIP 78751 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 78751 (Austin, TX) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 78751 (Austin, TX)?
ZIP code 78751 (Austin, TX) contains 34 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 14 (41.2%) handle RCRA hazardous waste.
How does ZIP 78751 compare to Travis County and Texas averages?
In ZIP 78751, 0.0% of regulated sites are rated High Risk, compared to 1.0% across Travis County and 1.6% statewide in Texas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 78751?
Geologic screening places ZIP 78751 in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 78751 (Austin, TX) in a FEMA flood zone and what is the flood disaster history?
Travis County has recorded 4 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 78751 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 78751 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 78751 indicates a MODERATE shrink-swell risk signal. Within ZIP 78751, federal registries track 0 SDWIS drinking water facilities, 20 Clean Water NPDES permits, and 5 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.