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 • ARNOLD, MO

Arnold, Missouri — Flood Zone, Tap Water Quality, Soil Foundation, Radon & EPA Hazards

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Public U.S. EPA records track 284 regulated facilities in Arnold, Missouri (Jefferson County), including 4 High-Risk sites (1.4%) and 3 active violators. In addition to industrial waste, Arnold properties are screened for Tap Water & Watershed Permits (152 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 1 County FEMA Disaster Declarations, and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).

Total EPA Sites
284
High-Risk (1.4% vs 1.5% State)
4
Active Violators (1.1%)
3
Drinking & Clean Water
152
Federal Penalties
$8,750

Arnold, 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
Jefferson County: 1 FEMA Declarations (1 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: HIGH • 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 • 151 NPDES Permits
🔒 14 Impaired Water (303d) & 8 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

📊 Arnold, MO 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 112 (39.4%)
Clean Water (NPDES) & Drinking Water (SDWIS) 152 (53.5%)
Active EPA Non-Compliance Dockets 3 (1.1%)
High-Risk Enforcement Facilities 4 (1.4%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (90.5/100)
🌊 Flood Exposure 9/10 • Relatively Moderate
🔥 Wildfire Hazard 5/10 • Very Low
☀️ Extreme Heat 9/10 • Relatively Moderate
🌪️ Severe Wind / Storm 10/10 • Very High
🫨 USGS Earthquake 9/10 • Relatively Moderate
3. City vs. County & State Benchmark
Arnold High-Risk Rate 1.4%
Jefferson County Average 2.3%
Missouri (MO) Statewide Avg 1.5%
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 Arnold, MO

ZIP 63010 (286 sites • 4 High Risk)

Highest-Scored EPA Regulated Facilities in Arnold, 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 • ARNOLD, MO (ZIP 63010 Sector) HIGH (64/100) Significant Violation (10 qtrs NC) 🔒 10 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) HIGH (64/100) Significant Violation (7 qtrs NC) 🔒 7 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) HIGH (64/100) Significant Violation (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) MODERATE (48/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) MODERATE (34/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • ARNOLD, MO (ZIP 63010 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
HARVARD IND ARNOLD RL DIVISION FREE PREVIEW (LOW RISK) 3000 ARNOLD TENBROOK RD, ARNOLD, MO 63010 LOW (19/100) No Violation Identified (0 qtrs NC) $0
WARREN SIGN COMPANY INC FREE PREVIEW (LOW RISK) 2955 ARNOLD TENBROOK RD, ARNOLD, MO 63010 LOW (19/100) No Violation Identified (0 qtrs NC) $0
ARNOLD AUTO REPAIR INC FREE PREVIEW (LOW RISK) 1521 JEFFCO BOULEVARD, ARNOLD, MO 63010 LOW (18/100) No Violation Identified (0 qtrs NC) $0
FOX HIGH SCHOOOL FREE PREVIEW (LOW RISK) 745 JEFFCO BOULEVARD, ARNOLD, MO 63010 LOW (18/100) No Violation Identified (0 qtrs NC) $0
🔒 + 272 Additional Regulated & Enforcement Records in Arnold, MO Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Arnold, Missouri Environmental Risk & Radon

How many EPA-regulated facilities are in Arnold, MO?

U.S. EPA records track 284 regulated facilities in Arnold, Missouri, including 4 high-risk sites (1.4%), 3 active violators (1.1%), and 112 RCRA hazardous waste handlers (39.4%).

Which ZIP codes in Arnold, MO have the most EPA-tracked sites?

Within Arnold, regulated facilities are primarily concentrated across ZIP 63010 (286 sites).

How can I check a specific house or commercial property in Arnold, MO?

Enter the exact street address in Arnold 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 Arnold, MO and how many EPA water permits exist?

In Arnold, MO, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 151 Clean Water Act NPDES permits, and 14 impaired water body dischargers.

What is the soil foundation risk and FEMA flood disaster history in Arnold, MO?

USDA regional soil screening for Arnold indicates a HIGH shrink-swell foundation signal, and Jefferson County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.

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