3.95M+ VERIFIED PUBLIC RECORDS • 13-SECTION PROPERTY, HAZARD, FLOOD & MARKET INTELLIGENCE 3.95M+ Indexed Records • All 50 States + DC • Data as of November 05, 2026
Home › States › Texas › Port Oconnor, TX
13-SECTION MUNICIPAL PROPERTY, MARKET, FLOOD & HAZARD HUB • PORT OCONNOR, TX

Port Oconnor, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide

Run 13-Section Scan in Port Oconnor →

What Are the Major Property, Flood, Soil & Environmental Risks in Port Oconnor, TX?

Public U.S. EPA records track 4 regulated facilities in Port Oconnor, Texas (Calhoun County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Port Oconnor properties are screened for Tap Water & Watershed Permits (2 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
2
Federal Penalties
$0

Port Oconnor, 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
Calhoun 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: 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 • 2 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)
Non-Karst Coastal / Alluvial Clay Formation (Low Sinkhole Risk; Primary Factor is Clay Shrink-Swell)
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Port Oconnor, 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 2 (50.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 2 (50.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (66.3/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very 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
Port Oconnor High-Risk Rate 0.0%
Calhoun County Average 4.8%
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.
🔒 Scan a Property Address in Port Oconnor →

ZIP Codes in Port Oconnor, TX

ZIP 77982 (18 sites • 1 High Risk)

Highest-Scored EPA Regulated Facilities in Port Oconnor, TX

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full Port Oconnor Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
AIR LOGISTICS FREE PREVIEW (LOW RISK) 1802 MAPLE AVE, PORT OCONNOR, TX 77982 LOW (17/100) No Violation Identified (0 qtrs NC) $0
US COAST GUARD PORT O CONNOR FREE PREVIEW (LOW RISK) 3 MAPLE STREET, PORT OCONNOR, TX 77982 LOW (16/100) No Violation Identified (0 qtrs NC) $0
PORT OCONNOR WATER DISTRIBUTION IMPROVEMENTS FREE PREVIEW (LOW RISK) BEGINS WEST OF HARRISON AVE. AND PROCEEDS EAST ON, PORT OCONNOR, TX 77982 LOW (12/100) No Violation Identified (0 qtrs NC) $0
THE DOCKS AT POC FREE PREVIEW (LOW RISK) 0.3 MILES SOUTH OF W ADAMS AVE AND HIGHWAY 185, PORT OCONNOR, TX 77982 LOW (11/100) No Violation Identified (0 qtrs NC) $0

Frequently Asked Questions — Port Oconnor, Texas Environmental Risk & Radon

How many EPA-regulated facilities are in Port Oconnor, TX?

U.S. EPA records track 4 regulated facilities in Port Oconnor, Texas, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (50.0%).

Which ZIP codes in Port Oconnor, TX have the most EPA-tracked sites?

Within Port Oconnor, regulated facilities are primarily concentrated across ZIP 77982 (18 sites).

How can I check a specific house or commercial property in Port Oconnor, TX?

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

In Port Oconnor, TX, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 2 Clean Water Act NPDES permits, and 0 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Port Oconnor, TX?

USDA regional soil screening for Port Oconnor indicates a HIGH shrink-swell foundation signal, and Calhoun 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.

13-Section Property & Market Dossier
From $14.95 • 7-Day Guarantee
Sample Screen Address