ZIP 29546 (Brittons Neck, SC) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 29546 in Brittons Neck, South Carolina (Marion County) has 14 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 29546 are screened across 6 historical Marion County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (13), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 29546 (Brittons Neck, SC) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 29546 (Brittons Neck, SC) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 29546 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 29546 (Brittons Neck, SC)
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • BRITTONS NECK, SC (ZIP 29546 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| HWY 378 16 INCH PH 2 LAYDOWN YARD FREE PREVIEW (LOW RISK) | HIGHWAY 378, BRITTONS NECK, SC, BRITTONS NECK, SC 29546 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| JAYCO INC CHARLIE RICHARDSONS LK MINE FREE PREVIEW (LOW RISK) | PAULM RICHARDSON RD, BRITTONS NECK, SC 29546 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| COASTAL SAND/LARRIMORE MINE FREE PREVIEW (LOW RISK) | HWY 378, BRITTONS NECK, SC 29546 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| C R JACKSON INC FREE PREVIEW (LOW RISK) | 9208 PET LARIMORE RD, GRESHAM, SC 29546 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • BRITTONS NECK, SC (ZIP 29546 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GRESHAM, SC (ZIP 29546 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 29546 (Brittons Neck, SC) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 29546 (Brittons Neck, SC)?
ZIP code 29546 (Brittons Neck, SC) contains 14 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 3 (21.4%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 29546 compare to Marion County and South Carolina averages?
In ZIP 29546, 0.0% of regulated sites are rated High Risk, compared to 1.1% across Marion County and 1.4% statewide in South Carolina.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 29546?
Geologic screening places ZIP 29546 in EPA Zone 2 — Moderate Potential (2.0 – 4.0 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 29546 (Brittons Neck, SC) in a FEMA flood zone and what is the flood disaster history?
Marion County has recorded 6 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 29546 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 29546 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 29546 indicates a MODERATE shrink-swell risk signal. Within ZIP 29546, federal registries track 0 SDWIS drinking water facilities, 13 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.