Ouachita County, Louisiana — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Ouachita County, LA?
In Ouachita County, Louisiana, public U.S. EPA records track 1,594 regulated facilities (#15 of 137 in Louisiana), including 71 (4.5%) High-Risk sites and $636,481 in federal penalties. Countywide due diligence also covers 64 Safe Drinking Water (SDWIS) facilities, 818 Clean Water NPDES permits, 9 FEMA Federal Disaster Declarations (5 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Ouachita 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📊 Ouachita County, LA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Ouachita County
ZIP Codes in Ouachita County
Top EPA Regulated Facilities in Ouachita 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 • MONROE, LA (ZIP 71202 Sector) | HIGH (71/100) | Significant Violation (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CALHOUN, LA (ZIP 71225 Sector) | HIGH (68/100) | Violation Identified (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WEST MONROE, LA (ZIP 71291 Sector) | HIGH (67/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • CALHOUN, LA (ZIP 71225 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MONROE, LA (ZIP 71211 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WEST MONROE, LA (ZIP 71292 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MONROE, LA (ZIP 71203 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WEST MONROE, LA (ZIP 71291 Sector) | HIGH (64/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| D & J CONSTRUCTION CO INC FREE PREVIEW (LOW RISK) | 367 BLAZIER LN, WEST MONROE, LA 71292 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| AUTO LUBE 10 MIN OIL CHANGE FREE PREVIEW (LOW RISK) | 1802 FORSYTHE AVE, MONROE, LA 71201 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| CARL DUKE COLLISION RPR SPEC INC FREE PREVIEW (LOW RISK) | 512-1/2 N 3RD ST, WEST MONROE, LA 71291 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| K B INC FREE PREVIEW (LOW RISK) | 3146 LOUISVILLE AVE, MONROE, LA 71201 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Ouachita County, Louisiana Environmental Due Diligence
How many EPA-regulated environmental sites are in Ouachita County, Louisiana?
Public U.S. EPA records track 1,594 regulated facilities in Ouachita County, Louisiana (ranking #15 of 137 jurisdictions in LA). Of those, 71 (4.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 96 (6.0%) have active non-compliance quarters.
Which ZIP codes and cities in Ouachita County have the highest regulated facility density?
Within Ouachita County, the highest concentrations of EPA-tracked facilities are located in ZIP 71291 (West Monroe, 311 sites), ZIP 71201 (West Monroe, 254 sites), ZIP 71292 (West Monroe, 200 sites), spanning municipal corridors including Monroe (775 sites), West Monroe (610 sites), Calhoun (124 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Ouachita County?
Across Ouachita County, 625 facilities (39.2% 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 Ouachita County, LA?
Geologic indoor air screening places Ouachita 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 Ouachita County, LA?
Federal records track 64 Safe Drinking Water (SDWIS) facilities, 818 Clean Water Act NPDES permits, and 640 impaired water dischargers in Ouachita County, alongside 9 historical FEMA federal disaster declarations (5 flood/storm events).
Does Ouachita County, LA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Ouachita County indicates a LOW 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.