ZIP 70454 (Ponchatoula, LA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 70454 in Ponchatoula, Louisiana (Tangipahoa County) has 304 EPA-tracked facilities, including 35 High-Risk sites (11.5%), 43 active violators, and $442,850 in federal penalties. Beyond industrial pollution, properties in ZIP 70454 are screened across 10 historical Tangipahoa County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (225), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 70454 (Ponchatoula, 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 70454 (Ponchatoula, LA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 70454 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 35 High-Risk and 43 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 70454 (Ponchatoula, 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 • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (68/100) | Significant Violation (5 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • PONCHATOULA, LA (ZIP 70454 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| DEAN INVESTMENTS LLC OF MISSISSIPPI - RIVER ROAD MHP FREE PREVIEW (LOW RISK) | 19330 SISTERS RD, PONCHATOULA, LA 70454 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
| RANGE ROAD RECYCLING LLC FREE PREVIEW (LOW RISK) | 42204 S. RANGE RD, PONCHATOULA, LA 70454 | LOW (17/100) | Unknown (0 qtrs NC) | $0 |
| LEES RPR SVC FREE PREVIEW (LOW RISK) | 169 N THIBODAUX RD, PONCHATOULA, LA 70454 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RAMVET LLC FREE PREVIEW (LOW RISK) | 100 PONCHATOULA PKWY, PONCHATOULA, LA 70454 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 70454 (Ponchatoula, 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 70454 (Ponchatoula, LA)?
ZIP code 70454 (Ponchatoula, LA) contains 304 EPA-tracked facilities, of which 35 (11.5%) are classified in the High-Risk tier, 43 (14.1%) have active compliance violations, and 82 (27.0%) handle RCRA hazardous waste.
How does ZIP 70454 compare to Tangipahoa County and Louisiana averages?
In ZIP 70454, 11.5% of regulated sites are rated High Risk, compared to 9.4% across Tangipahoa County and 3.9% statewide in Louisiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 70454?
Geologic screening places ZIP 70454 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 70454 (Ponchatoula, LA) in a FEMA flood zone and what is the flood disaster history?
Tangipahoa County has recorded 10 historical FEMA federal disaster declarations (7 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 70454 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 70454 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 70454 indicates a LOW shrink-swell risk signal. Within ZIP 70454, federal registries track 5 SDWIS drinking water facilities, 220 Clean Water NPDES permits, and 167 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.