ZIP 78628 (Georgetown, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 78628 in Georgetown, Texas (Williamson County) has 642 EPA-tracked facilities, including 4 High-Risk sites (0.6%), 0 active violators, and $323,215 in federal penalties. Beyond industrial pollution, properties in ZIP 78628 are screened across 4 historical Williamson County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (618), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 78628 (Georgetown, 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 78628 (Georgetown, TX) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 78628 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 4 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 78628 (Georgetown, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX, TX (ZIP 78628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GEORGETOWN, TX (ZIP 78628 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| STI INTERNATIONAL FREE PREVIEW (LOW RISK) | 114 HALMAR CV, GEORGETOWN, TX 78628 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| CRESCENT BLUFF FREE PREVIEW (LOW RISK) | CRESCENT VIEW DR. AND ELM VIEW DR., GEORGETOWN, TX 78628 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| VILLAS OF GEORGETOWN FREE PREVIEW (LOW RISK) | 0.2 MI W OF RIVERY BLVD AND WOLF RANCH PKWY, GEORGETOWN, TX 78628 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SOUTHWEST BYPASS EXTENSION FREE PREVIEW (LOW RISK) | WOLF RANCH PARKWAY TO SH 29, GEORGETOWN, TX 78628 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 78628 (Georgetown, 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 78628 (Georgetown, TX)?
ZIP code 78628 (Georgetown, TX) contains 642 EPA-tracked facilities, of which 4 (0.6%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 22 (3.4%) handle RCRA hazardous waste.
How does ZIP 78628 compare to Williamson County and Texas averages?
In ZIP 78628, 0.6% of regulated sites are rated High Risk, compared to 0.4% across Williamson County and 1.6% statewide in Texas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 78628?
Geologic screening places ZIP 78628 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 78628 (Georgetown, TX) in a FEMA flood zone and what is the flood disaster history?
Williamson County has recorded 4 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 78628 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 78628 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 78628 indicates a HIGH shrink-swell risk signal. Within ZIP 78628, federal registries track 2 SDWIS drinking water facilities, 616 Clean Water NPDES permits, and 74 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.