ZIP 70503 (Lafayette, LA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 70503 in Lafayette, Louisiana (Lafayette County) has 262 EPA-tracked facilities, including 13 High-Risk sites (5.0%), 21 active violators, and $161,480 in federal penalties. Beyond industrial pollution, properties in ZIP 70503 are screened across 10 historical Lafayette County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (101), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 70503 (Lafayette, LA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 70503 (Lafayette, LA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 70503 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 13 High-Risk and 21 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 70503 (Lafayette, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LAFAYETTE, LA (ZIP 70503 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| PEP BOYS #212 FREE PREVIEW (LOW RISK) | 5639 JOHNSTON ST, LAFAYETTE, LA 70503 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| HAMPTON MITSUBISHI INC FREE PREVIEW (LOW RISK) | 4895 JOHNSTON ST, LAFAYETTE, LA 70503 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| STERLING RESOURCES JOHNSTON STREET LLC - STERLING HYUNDAI FREE PREVIEW (LOW RISK) | 6606 JOHNSTON ST, LAFAYETTE, LA 70503 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| CHANEYS ONE HOUR PHOTO FREE PREVIEW (LOW RISK) | 3613-B AMBASSADOR CAFFERY, LAFAYETTE, LA 70503 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 70503 (Lafayette, LA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 70503 (Lafayette, LA)?
ZIP code 70503 (Lafayette, LA) contains 262 EPA-tracked facilities, of which 13 (5.0%) are classified in the High-Risk tier, 21 (8.0%) have active compliance violations, and 158 (60.3%) handle RCRA hazardous waste.
How does ZIP 70503 compare to Lafayette County and Louisiana averages?
In ZIP 70503, 5.0% of regulated sites are rated High Risk, compared to 4.2% across Lafayette County and 3.9% statewide in Louisiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 70503?
Geologic screening places ZIP 70503 in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 70503 (Lafayette, LA) in a FEMA flood zone and what is the flood disaster history?
Lafayette County has recorded 10 historical FEMA federal disaster declarations (7 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 70503 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 70503 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 70503 indicates a MODERATE shrink-swell risk signal. Within ZIP 70503, federal registries track 1 SDWIS drinking water facilities, 100 Clean Water NPDES permits, and 91 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.