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Mccook County, South Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide

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What Are the Flood, Soil Foundation & EPA Risks in Mccook County, SD?

In Mccook County, South Dakota, public U.S. EPA records track 41 regulated facilities (#36 of 109 in South Dakota), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 7 Safe Drinking Water (SDWIS) facilities, 23 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites (#36/109)
41
High-Risk (0.0% vs 0.7% State)
0
Active Violators (7.3%)
3
Drinking & Clean Water
30
Federal Penalties
$0

Mccook County, SD 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
2 County FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
7 SDWIS Systems • 23 NPDES Permits
🔒 4 Impaired Water (303d) & 4 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Mccook County, SD Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 15 (36.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 30 (73.2%)
Active EPA Non-Compliance Dockets 3 (7.3%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (43.4/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Mccook County High-Risk % 0.0%
South Dakota (SD) Statewide Avg 0.7%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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Municipalities in Mccook County

Spencer (9) Bridgewater (9) Montrose (4)

Top EPA Regulated Facilities in Mccook County, SD

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
🔒 Locked Regulated EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • SALEM, SD (ZIP 57058 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • CANISTOTA, SD (ZIP 57012 Sector) MODERATE (22/100) Significant Violation (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SALEM, SD (ZIP 57058 Sector) MODERATE (21/100) Violation Identified (3 qtrs NC) 🔒 3 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • BRIDGEWATER, SD (ZIP 57319 Sector) MODERATE (21/100) Violation Identified (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • , SD (ZIP Sector) MODERATE (20/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
BUHLER VERSATILE USA INC. FREE PREVIEW (LOW RISK) 411 CENTER AVENUE WEST, SALEM, SD 57058 LOW (19/100) No Violation Identified (0 qtrs NC) $0
DEA - CLANDESTINE DRUG LAB FREE PREVIEW (LOW RISK) 43340 SOUTH DAKOTA HIGHWAY 42, BRIDGEWATER, SD 57319 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SALEM BODY SHOP FREE PREVIEW (LOW RISK) 580 N GREEN, SALEM, SD 57058 LOW (17/100) No Violation Identified (0 qtrs NC) $0
SD DOT - SALEM REST AREA FREE PREVIEW (LOW RISK) INTERSTATE REST AREA, SALEM, SD 57058 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SALEM, SD (ZIP 57058 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SALEM, SD (ZIP 57058 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SALEM, SD (ZIP 57058 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 29 Additional Regulated & Enforcement Records in Mccook County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Mccook County, South Dakota Environmental Due Diligence

How many EPA-regulated environmental sites are in Mccook County, South Dakota?

Public U.S. EPA records track 41 regulated facilities in Mccook County, South Dakota (ranking #36 of 109 jurisdictions in SD). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 3 (7.3%) have active non-compliance quarters.

Which ZIP codes and cities in Mccook County have the highest regulated facility density?

Within Mccook County, the highest concentrations of EPA-tracked facilities are located in ZIP 57058 (Salem, 30 sites), ZIP 57319 (Bridgewater, 9 sites), ZIP 57374 (Spencer, 7 sites), spanning municipal corridors including Spencer (9 sites), Bridgewater (9 sites), Montrose (4 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mccook County?

Across Mccook County, 15 facilities (36.6% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).

What is the EPA Radon Zone classification for Mccook County, SD?

Geologic indoor air screening places Mccook County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.

How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Mccook County, SD?

Federal records track 7 Safe Drinking Water (SDWIS) facilities, 23 Clean Water Act NPDES permits, and 4 impaired water dischargers in Mccook County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).

Does Mccook County, SD have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Mccook County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.

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