Timber Lake, South Dakota — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Timber Lake, SD?
Public U.S. EPA records track 11 regulated facilities in Timber Lake, South Dakota (Dewey County), including 1 High-Risk sites (9.1%) and 1 active violators. In addition to industrial waste, Timber Lake properties are screened for Tap Water & Watershed Permits (7 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 15 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Timber Lake, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Timber Lake, SD Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Timber Lake, SD
Highest-Scored EPA Regulated Facilities in Timber Lake, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • TIMBER LAKE, SD (ZIP 57656 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TIMBER LAKE, SD (ZIP 57656 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • TIMBER LAKE, SD (ZIP 57656 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| OCTAFLEX ENVIRONMENTAL SYSTEMS, INC. FREE PREVIEW (LOW RISK) | 707 E STREET, TIMBER LAKE, SD 57656 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SANITARY SEWER SYSTEM IMPROVEMENTS FREE PREVIEW (LOW RISK) | TIMBER LAKE, SD, TIMBER LAKE, SD 57656 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| WATER SYSTEM IMPROVEMENTS FREE PREVIEW (LOW RISK) | 700 MAIN ST, TIMBER LAKE, SD 57656 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| T.C. & G. WATER ASSOCIATION WATER SYSTEM EXPANSION AND IMPROVEMENT PROJECT FREE PREVIEW (LOW RISK) | 705 MAIN STREET, TIMBER LAKE, SD 57656 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • TIMBER LAKE, SD (ZIP 57656 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • TIMBER LAKE, SD (ZIP 57656 Sector) | LOW (8/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Timber Lake, South Dakota Environmental Risk & Radon
How many EPA-regulated facilities are in Timber Lake, SD?
U.S. EPA records track 11 regulated facilities in Timber Lake, South Dakota, including 1 high-risk sites (9.1%), 1 active violators (9.1%), and 1 RCRA hazardous waste handlers (9.1%).
Which ZIP codes in Timber Lake, SD have the most EPA-tracked sites?
Within Timber Lake, regulated facilities are primarily concentrated across ZIP 57656 (12 sites).
How can I check a specific house or commercial property in Timber Lake, SD?
Enter the exact street address in Timber Lake into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Timber Lake, SD and how many EPA water permits exist?
In Timber Lake, SD, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Timber Lake, SD?
USDA regional soil screening for Timber Lake indicates a HIGH shrink-swell foundation signal, and Dewey County has recorded 15 federal FEMA disaster declarations (8 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.