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

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

In Webster County, Missouri, public U.S. EPA records track 295 regulated facilities (#47 of 190 in Missouri), including 8 (2.7%) High-Risk sites and $0 in federal penalties. Countywide due diligence also covers 35 Safe Drinking Water (SDWIS) facilities, 183 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 (#47/190)
295
High-Risk (2.7% vs 1.5% State)
8
Active Violators (7.8%)
23
Drinking & Clean Water
218
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
35 SDWIS Systems • 183 NPDES Permits
🔒 18 Impaired Water (303d) & 35 Violation Dockets Locked
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☢️ 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 03, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 88 (29.8%)
Clean Water (NPDES) & Drinking Water (SDWIS) 218 (73.9%)
Active EPA Non-Compliance Dockets 23 (7.8%)
High-Risk Enforcement Facilities 8 (2.7%)
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 % 2.7%
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.
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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).

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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 • ROGERSVILLE, MO (ZIP 65742 Sector) HIGH (67/100) Significant Violation (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ROGERSVILLE, MO (ZIP 65742 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • MARSHFIELD, MO (ZIP 65706 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • SEYMOUR, MO (ZIP 65746 Sector) HIGH (64/100) Significant Violation (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • NIANGUA, MO (ZIP 65713 Sector) HIGH (64/100) Significant Violation (9 qtrs NC) 🔒 9 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • SEYMOUR, MO (ZIP 65746 Sector) HIGH (64/100) Significant Violation (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • DIGGINS, MO (ZIP 65636 Sector) HIGH (64/100) Significant Violation (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • SEYMOUR, MO (ZIP 65746 Sector) HIGH (64/100) Significant Violation (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
FAIRCHILD IND FREE PREVIEW (LOW RISK) 224 W CENTER ST SUITE B, ROGERSVILLE, MO 65742 LOW (17/100) No Violation Identified (0 qtrs NC) $0
PERFORMAGLASS FREE PREVIEW (LOW RISK) 29 RAILROAD POND DR, FORDLAND, MO 65652 LOW (17/100) No Violation Identified (0 qtrs NC) $0
MARSHFIELD MAIL FREE PREVIEW (LOW RISK) 211 N CLAY, MARSHFIELD, MO 65706 LOW (16/100) No Violation Identified (0 qtrs NC) $0
H & K BODY SHOP FREE PREVIEW (LOW RISK) 2028 W WASHINGTON, MARSHFIELD, MO 65706 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 283 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, Missouri?

Public U.S. EPA records track 295 regulated facilities in Webster County, Missouri (ranking #47 of 190 jurisdictions in MO). Of those, 8 (2.7%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 23 (7.8%) have active non-compliance quarters.

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

Within Webster County, the highest concentrations of EPA-tracked facilities are located in ZIP 65742 (Rogersville, 138 sites), ZIP 65706 (Marshfield, 132 sites), ZIP 65746 (Seymour, 49 sites), spanning municipal corridors including Marshfield (138 sites), Rogersville (136 sites), Seymour (48 sites).

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

Across Webster County, 88 facilities (29.8% 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, MO?

Geologic indoor air screening places Webster 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, MO?

Federal records track 35 Safe Drinking Water (SDWIS) facilities, 183 Clean Water Act NPDES permits, and 18 impaired water dischargers in Webster 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.

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