Ascension County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Ascension County, LA?
In Ascension County, Louisiana, public U.S. EPA records track 2,228 regulated facilities (#9 of 137 in Louisiana), including 136 (6.1%) High-Risk sites and $3,957,983 in federal penalties. Countywide due diligence also covers 111 Safe Drinking Water (SDWIS) facilities, 1,578 Clean Water NPDES permits, 11 FEMA Federal Disaster Declarations (8 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Ascension County, LA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Ascension County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Ascension County
ZIP Codes in Ascension County
Top EPA Regulated Facilities in Ascension County, LA
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 • GEISMAR, LA (ZIP 70734 Sector) | HIGH (98/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (96/100) | Significant Violation (12 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (88/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (75/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (73/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GONZALES, LA (ZIP 70737 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • GEISMAR, LA (ZIP 70734 Sector) | HIGH (71/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| BRITTANY CAR CARE CNTR FREE PREVIEW (LOW RISK) | HWY 30 & HWY 61, BRITTANY, LA 70718 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| ENVIRONMENTAL ABATEMENT SVCS INC FREE PREVIEW (LOW RISK) | 14340 HWY 73, PRAIRIEVILLE, LA 70769 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SERVICE PAINTING CO FREE PREVIEW (LOW RISK) | 37009 LIROCCHI PARK RD, PRAIRIEVILLE, LA 70769 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| INTELLIMENTS INC FREE PREVIEW (LOW RISK) | 40066 BUD BROUSSARD RD, PRAIRIEVILLE, LA 70769 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Ascension County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Ascension County, Louisiana?
Public U.S. EPA records track 2,228 regulated facilities in Ascension County, Louisiana (ranking #9 of 137 jurisdictions in LA). Of those, 136 (6.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 189 (8.5%) have active non-compliance quarters.
Which ZIP codes and cities in Ascension County have the highest regulated facility density?
Within Ascension County, the highest concentrations of EPA-tracked facilities are located in ZIP 70769 (Prairieville, 608 sites), ZIP 70737 (Gonzales, 480 sites), ZIP 70734 (Geismar, 228 sites), spanning municipal corridors including Gonzales (726 sites), Prairieville (679 sites), Geismar (339 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Ascension County?
Across Ascension County, 545 facilities (24.5% 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 Ascension County, LA?
Geologic indoor air screening places Ascension 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 Ascension County, LA?
Federal records track 111 Safe Drinking Water (SDWIS) facilities, 1,578 Clean Water Act NPDES permits, and 1,215 impaired water dischargers in Ascension County, alongside 11 historical FEMA federal disaster declarations (8 flood/storm events).
Does Ascension County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Ascension County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.