PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 MUNICIPAL ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • SUMMIT, SD

Summit, South Dakota — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards

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Public U.S. EPA records track 17 regulated facilities in Summit, South Dakota (Roberts County), including 0 High-Risk sites (0.0%) and 1 active violators. In addition to industrial waste, Summit properties are screened for Tap Water & Watershed Permits (12 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 3 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites
17
High-Risk (0.0% vs 0.7% State)
0
Active Violators (5.9%)
1
Drinking & Clean Water
12
Federal Penalties
$0

Summit, 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
Roberts County: 3 FEMA Declarations (2 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Status Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 11 NPDES Permits
🔒 1 Impaired Water (303d) & 1 Violation Dockets Locked
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☢️ 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

📊 Summit, SD Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. Municipal Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 2 (11.8%)
Clean Water (NPDES) & Drinking Water (SDWIS) 12 (70.6%)
Active EPA Non-Compliance Dockets 1 (5.9%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (37.8/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. City vs. County & State Benchmark
Summit High-Risk Rate 0.0%
Roberts County Average 0.0%
South Dakota (SD) Statewide Avg 0.7%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
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ZIP Codes in Summit, SD

ZIP 57266 (17 sites • 0 High Risk)

Highest-Scored EPA Regulated Facilities in Summit, 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 • SUMMIT, SD (ZIP 57266 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) MODERATE (30/100) Inactive (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) MODERATE (23/100) Violation Identified (4 qtrs NC) 🔒 4 Qtrs Non-Compliance • Unlock →
CAL'S REPAIR FREE PREVIEW (LOW RISK) 500 MAPLE STREET, SUMMIT, SD 57266 LOW (16/100) No Violation Identified (0 qtrs NC) $0
CALVIN PIE'S SALVAGE YARD FREE PREVIEW (LOW RISK) 805 PINE STREET, SUMMIT, SD 57266 LOW (15/100) No Violation Identified (0 qtrs NC) $0
BIG STONE SOUTH TO ELLENDALE 345 KV TRANSMISSION LINE FREE PREVIEW (LOW RISK) 10 MI. SOUTHWEST OF SUMMIT, SUMMIT, SD 57266 LOW (13/100) No Violation Identified (0 qtrs NC) $0
DAKOTA RANGE III WIND PROJECT FREE PREVIEW (LOW RISK) INTERSECTION FO 455TH AVENUE AND 144TH STREET, SUMMIT, SD 57266 LOW (12/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) LOW (11/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) LOW (11/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) LOW (11/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) LOW (11/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SUMMIT, SD (ZIP 57266 Sector) LOW (9/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 5 Additional Regulated & Enforcement Records in Summit, SD Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Summit, South Dakota Environmental Risk & Radon

How many EPA-regulated facilities are in Summit, SD?

U.S. EPA records track 17 regulated facilities in Summit, South Dakota, including 0 high-risk sites (0.0%), 1 active violators (5.9%), and 2 RCRA hazardous waste handlers (11.8%).

Which ZIP codes in Summit, SD have the most EPA-tracked sites?

Within Summit, regulated facilities are primarily concentrated across ZIP 57266 (17 sites).

How can I check a specific house or commercial property in Summit, SD?

Enter the exact street address in Summit 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 Summit, SD and how many EPA water permits exist?

In Summit, SD, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 11 Clean Water Act NPDES permits, and 1 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Summit, SD?

USDA regional soil screening for Summit indicates a MODERATE shrink-swell foundation signal, and Roberts County has recorded 3 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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