ZIP 70403 (Hammond, LA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 70403 in Hammond, Louisiana (Tangipahoa County) has 302 EPA-tracked facilities, including 33 High-Risk sites (10.9%), 46 active violators, and $18,077 in federal penalties. Beyond industrial pollution, properties in ZIP 70403 are screened across 10 historical Tangipahoa County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (204), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 70403 (Hammond, 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 70403 (Hammond, LA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 70403 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 33 High-Risk and 46 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 70403 (Hammond, 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 • HAMMOND, LA (ZIP 70403 Sector) | HIGH (88/100) | Significant Violation (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 Sector) | HIGH (70/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 Sector) | HIGH (68/100) | Significant Violation (7 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 Sector) | HIGH (68/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HAMMOND, LA (ZIP 70403 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 • HAMMOND, LA (ZIP 70403 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 • HAMMOND, LA (ZIP 70403 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 • HAMMOND, LA (ZIP 70403 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| DOLLAR GENERAL STORE NO. 11688 FREE PREVIEW (LOW RISK) | 43237 PUMPKIN CENTER RD, HAMMOND, LA 70403 | LOW (26/100) | No Violation Identified (0 qtrs NC) | $0 |
| PALLET COMPANIES INC. FREE PREVIEW (LOW RISK) | 43376 HAPPY WOODS RD, HAMMOND, LA 70403 | LOW (19/100) | Unknown (0 qtrs NC) | $0 |
| JBLOUNT PROPERTIES LLC FREE PREVIEW (LOW RISK) | 20375 OLD COVINGTON HWY, HAMMOND, LA 70403 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
| SMOKE-N-TAILS LLC - SMOKE-N-TAILS FREE PREVIEW (LOW RISK) | 30495 OLD BATON ROUGE HWY, HAMMOND, LA 70403 | LOW (18/100) | Unknown (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 70403 (Hammond, 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 70403 (Hammond, LA)?
ZIP code 70403 (Hammond, LA) contains 302 EPA-tracked facilities, of which 33 (10.9%) are classified in the High-Risk tier, 46 (15.2%) have active compliance violations, and 102 (33.8%) handle RCRA hazardous waste.
How does ZIP 70403 compare to Tangipahoa County and Louisiana averages?
In ZIP 70403, 10.9% 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 70403?
Geologic screening places ZIP 70403 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 70403 (Hammond, 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 70403 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 70403 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 70403 indicates a LOW shrink-swell risk signal. Within ZIP 70403, federal registries track 7 SDWIS drinking water facilities, 197 Clean Water NPDES permits, and 186 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.