Harbor Island, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Harbor Island, TX?
Public U.S. EPA records track 1 regulated facilities in Harbor Island, Texas (San Patricio County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Harbor Island properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 4 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Harbor Island, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Harbor Island, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Harbor Island, TX
Highest-Scored EPA Regulated Facilities in Harbor Island, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HARBOR ISLAND, TX (ZIP 78336 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Harbor Island, Texas Environmental Risk & Radon
How many EPA-regulated facilities are in Harbor Island, TX?
U.S. EPA records track 1 regulated facilities in Harbor Island, 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 Harbor Island, TX have the most EPA-tracked sites?
Within Harbor Island, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Harbor Island, TX?
Enter the exact street address in Harbor Island 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 Harbor Island, TX and how many EPA water permits exist?
In Harbor Island, TX, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Harbor Island, TX?
USDA regional soil screening for Harbor Island indicates a HIGH shrink-swell foundation signal, and San Patricio 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.