ZIP 57548 (Lower Brule, SD) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 57548 in Lower Brule, South Dakota (Lyman County) has 23 EPA-tracked facilities, including 3 High-Risk sites (13.0%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 57548 are screened across 15 historical Lyman County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (15), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 57548 (Lower Brule, SD) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 57548 (Lower Brule, SD) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 57548 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 57548 (Lower Brule, SD)
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 • LOWER BRULE, SD (ZIP 57548 Sector) | HIGH (64/100) | Significant Violation (10 qtrs NC) | 🔒 10 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SOLID WASTE FACILITY FREE PREVIEW (LOW RISK) | 1 1/2 MILES ON BIA ROUTE 17 (233 STREET), LOWER BRULE, SD 57548 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ROAD DEPARTMENT FREE PREVIEW (LOW RISK) | 343 MEDICINE BULL MEMORIAL HWY SUITE 1, LOWER BRULE, SD 57548 | LOW (15/100) | No Violation Identified (0 qtrs NC) | $0 |
| UNKNOWN FREE PREVIEW (LOW RISK) | BIA ROUTE 10, LOWER BRULE, SD 57548 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| MEDICINE CREEK BRIDGE REPLACEMENT FREE PREVIEW (LOW RISK) | BIA ROUTE 10, LOWER BRULE, SD 57548 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LOWER BRULE, SD (ZIP 57548 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 57548 (Lower Brule, SD) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 57548 (Lower Brule, SD)?
ZIP code 57548 (Lower Brule, SD) contains 23 EPA-tracked facilities, of which 3 (13.0%) are classified in the High-Risk tier, 3 (13.0%) have active compliance violations, and 5 (21.7%) handle RCRA hazardous waste.
How does ZIP 57548 compare to Lyman County and South Dakota averages?
In ZIP 57548, 13.0% of regulated sites are rated High Risk, compared to 5.6% across Lyman County and 0.7% statewide in South Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 57548?
Geologic screening places ZIP 57548 in EPA Zone 1 — High Potential (> 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 57548 (Lower Brule, SD) in a FEMA flood zone and what is the flood disaster history?
Lyman County has recorded 15 historical FEMA federal disaster declarations (8 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 57548 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 57548 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 57548 indicates a HIGH shrink-swell risk signal. Within ZIP 57548, federal registries track 0 SDWIS drinking water facilities, 15 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.