3.95M+ VERIFIED PUBLIC RECORDS • 13-SECTION PROPERTY, HAZARD, FLOOD & MARKET INTELLIGENCE 3.95M+ Indexed Records • All 50 States + DC • Data as of November 05, 2026
Home › States › Missouri › Webster County
13-SECTION COUNTY PROPERTY, MARKET, FLOOD & HAZARD HUB • MO

Webster County, Missouri — Property Hazard, Flood Zone, Soil, Water & EPA Guide

Run 13-Section Scan in Webster County →

What Are the Flood, Soil Foundation & EPA Risks in Webster County, MO?

In Webster County, Missouri, public U.S. EPA records track 25 regulated facilities (#155 of 190 in Missouri), including 0 (0.0%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 1 Safe Drinking Water (SDWIS) facilities, 23 Clean Water NPDES permits, 4 FEMA Federal Disaster Declarations (4 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites (#155/190)
25
High-Risk (0.0% vs 1.5% State)
0
Active Violators (0.0%)
0
Drinking & Clean Water
24
Federal Penalties
$0

Webster County, MO 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
4 County FEMA Declarations (4 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: 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 • 23 NPDES Permits
🔒 1 Impaired Water (303d) & 1 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L)
Elevated Carbonate / Karst Sinkhole Belt — Monitor Foundation Settlement & Surface Depressions
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Webster County, MO Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 0 (0.0%)
Clean Water (NPDES) & Drinking Water (SDWIS) 24 (96.0%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Low (44.6/100)
🌊 Flood Exposure 3/10 • Low Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 5/10 • Moderate Hazard
🫨 USGS Earthquake 3/10 • Low Hazard
3. County vs. State & National Benchmark
Webster County High-Risk % 0.0%
Missouri (MO) Statewide Avg 1.5%
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.
🔒 Scan a Property Address in Webster County →

Municipalities in Webster County

Niangua (7)

ZIP Codes in Webster County

65713 — Niangua (7)

Top EPA Regulated Facilities in Webster County, MO

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

Unlock Full County Property Scan →
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 • MARSHFIELD, MO (ZIP 65706 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • MARSHFIELD, MO (ZIP 65706 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
MARSHFIELD CLINIC FREE PREVIEW (LOW RISK) 1245 BANNING ROAD, MARSHFIELD, MO 65706 LOW (18/100) No Violation Identified (0 qtrs NC) $0
CITY OF SEYMOUR FREE PREVIEW (LOW RISK) 123 WEST MARKET, SEYMOUR, MO 65746 LOW (13/100) No Violation Identified (0 qtrs NC) $0
GAS MAIN RELOCATION FREE PREVIEW (LOW RISK) US HWY. 60 AND STATE HWYS. NN/J, ROGERSVILLE, MO 65742 LOW (13/100) No Violation Identified (0 qtrs NC) $0
GRABHER WELL DRILLING FREE PREVIEW (LOW RISK) 2378 STATE HWY AB, SEYMOUR, MO 65746 LOW (13/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • ROGERSVILLE, MO (ZIP 65742 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • NIANGUA, MO (ZIP 65713 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • ELKLAND, MO (ZIP 65644 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • MARSHFIELD, MO (ZIP 65706 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • ROGERSVILLE, MO (ZIP 65742 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SEYMOUR, MO (ZIP 65746 Sector) LOW (12/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 13 Additional Regulated & Enforcement Records in Webster County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Webster County, Missouri Environmental Due Diligence

How many EPA-regulated environmental sites are in Webster County County, Missouri?

Public U.S. EPA records track 25 regulated facilities in Webster County County, Missouri (ranking #155 of 190 jurisdictions in MO). Of those, 0 (0.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 0 (0.0%) have active non-compliance quarters.

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

Within Webster County County, the highest concentrations of EPA-tracked facilities are located in ZIP 65713 (Niangua, 7 sites), spanning municipal corridors including Niangua (7 sites).

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

Across Webster County County, 0 facilities (0.0% 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 Webster County County, MO?

Geologic indoor air screening places Webster County County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.

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

Federal records track 1 Safe Drinking Water (SDWIS) facilities, 23 Clean Water Act NPDES permits, and 1 impaired water dischargers in Webster County County, alongside 4 historical FEMA federal disaster declarations (4 flood/storm events).

Does Webster County, MO have expansive clay soil or foundation risk?

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

13-Section Property & Market Dossier
From $14.95 • 7-Day Guarantee
Sample Screen Address