Calhoun County, Texas — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Calhoun County, TX?
In Calhoun County, Texas, public U.S. EPA records track 167 regulated facilities (#136 of 469 in Texas), including 8 (4.8%) High-Risk sites and $149,180 in federal penalties. Countywide due diligence also covers 20 Safe Drinking Water (SDWIS) facilities, 115 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Calhoun County, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Calhoun County, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Calhoun County
ZIP Codes in Calhoun County
Top EPA Regulated Facilities in Calhoun County, 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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SEADRIFT, TX (ZIP 77983 Sector) | HIGH (78/100) | Violation Identified (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PORT LAVACA, TX (ZIP 77979 Sector) | HIGH (78/100) | Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • CYPRESS, TX (ZIP 77429 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PORT LAVACA, TX (ZIP 77979 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • POINT COMFORT, TX (ZIP 77978 Sector) | MODERATE (53/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PORT LAVACA, TX (ZIP 77979 Sector) | MODERATE (45/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • POINT COMFORT, TX (ZIP 77978 Sector) | MODERATE (43/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PORT LAVACA, TX (ZIP 77979 Sector) | MODERATE (42/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| COMPRESSOR STATION 806 FREE PREVIEW (LOW RISK) | 1234 ROSENBAUM RD, PORT LAVACA, TX 77979 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALAMO CONCRETE PRODUCTS PLANT 56 FREE PREVIEW (LOW RISK) | 2049 W MAIN ST, PORT LAVACA, TX 77979 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| AIR LOGISTICS FREE PREVIEW (LOW RISK) | 1802 MAPLE AVE, PORT OCONNOR, TX 77982 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| BLUE SPRING PORT LAVACA FREE PREVIEW (LOW RISK) | 45 BLUE SPRING RD, PORT LAVACA, TX 77979 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Calhoun County, Texas Environmental Due Diligence
How many EPA-regulated environmental sites are in Calhoun County, Texas?
Public U.S. EPA records track 167 regulated facilities in Calhoun County, Texas (ranking #136 of 469 jurisdictions in TX). Of those, 8 (4.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 20 (12.0%) have active non-compliance quarters.
Which ZIP codes and cities in Calhoun County have the highest regulated facility density?
Within Calhoun County, the highest concentrations of EPA-tracked facilities are located in ZIP 77979 (Port Lavaca, 111 sites), ZIP 77978 (Point Comfort, 51 sites), ZIP 77983 (Seadrift, 20 sites), spanning municipal corridors including Port Lavaca (104 sites), Point Comfort (51 sites), Seadrift (20 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Calhoun County?
Across Calhoun County, 55 facilities (32.9% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Calhoun County, TX?
Geologic indoor air screening places Calhoun County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Calhoun County, TX?
Federal records track 20 Safe Drinking Water (SDWIS) facilities, 115 Clean Water Act NPDES permits, and 9 impaired water dischargers in Calhoun County, alongside 4 historical FEMA federal disaster declarations (2 flood/storm events).
Does Calhoun County, TX have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Calhoun County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.