Clarkson Valley, Missouri — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Clarkson Valley, MO?
Public U.S. EPA records track 3 regulated facilities in Clarkson Valley, Missouri (St. Louis County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Clarkson Valley properties are screened for Tap Water & Watershed Permits (3 systems), USDA Soil Foundation Shrink-Swell (MODERATE signal), 3 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Clarkson Valley, MO 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Clarkson Valley, MO Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Clarkson Valley, MO
Highest-Scored EPA Regulated Facilities in Clarkson Valley, MO
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| 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 • CLARKSON VALLEY, MO (ZIP 63005 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| MARQUETTE HIGH SCHOOL FREE PREVIEW (LOW RISK) | 2351 CLARKSON RD, CLARKSON VALLEY, MO 63017 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| ST. JOHN'S MEDICAL OFFICE FREE PREVIEW (LOW RISK) | 15945 AND 15959 CLAYTON RD, CLARKSON VALLEY, MO 63011 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Clarkson Valley, Missouri Environmental Risk & Radon
How many EPA-regulated facilities are in Clarkson Valley, MO?
U.S. EPA records track 3 regulated facilities in Clarkson Valley, Missouri, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 2 RCRA hazardous waste handlers (66.7%).
Which ZIP codes in Clarkson Valley, MO have the most EPA-tracked sites?
Within Clarkson Valley, regulated facilities are primarily concentrated across local postal codes.
How can I check a specific house or commercial property in Clarkson Valley, MO?
Enter the exact street address in Clarkson Valley 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 Clarkson Valley, MO and how many EPA water permits exist?
In Clarkson Valley, MO, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 3 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Clarkson Valley, MO?
USDA regional soil screening for Clarkson Valley indicates a MODERATE shrink-swell foundation signal, and St. Louis County has recorded 3 federal FEMA disaster declarations (3 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.