Marshall County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Marshall County, IA?
In Marshall County, Iowa, public U.S. EPA records track 208 regulated facilities (#21 of 117 in Iowa), including 4 (1.9%) High-Risk sites and $5,301,000 in federal penalties. Countywide due diligence also covers 16 Safe Drinking Water (SDWIS) facilities, 25 Clean Water NPDES permits, 1 FEMA Federal Disaster Declarations (1 flood/storm), USDA Soil Foundation Shrink-Swell (HIGH signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Marshall County, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Marshall County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Marshall County
Top EPA Regulated Facilities in Marshall County, IA
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 High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LAUREL, IA (ZIP 50141 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • CLEMONS, IA (ZIP 50051 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • LE GRAND, IA (ZIP 50142 Sector) | HIGH (64/100) | Significant Violation (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MARSHALLTOWN, IA (ZIP 50158 Sector) | MODERATE (50/100) | Violation Identified (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MARSHALLTOWN, IA (ZIP 50158 Sector) | MODERATE (43/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ALBION, IA (ZIP 50005 Sector) | MODERATE (37/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MARSHALLTOWN, IA (ZIP 50158 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MARSHALLTOWN, IA (ZIP 50158 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MARSHALLTOWN WATER TREATMENT PLANT FREE PREVIEW (LOW RISK) | 1957 N CENTER ST RD, MARSHALLTOWN, IA 50158 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| FISHER CONTROLS INTERNATIONAL LLC FREE PREVIEW (LOW RISK) | 1702 S 12TH AVE, MARSHALLTOWN, IA 50158 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PROGRESS RAIL FREE PREVIEW (LOW RISK) | 603 S 3RD AVE, MARSHALLTOWN, IA 50158 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MEPCO FREE PREVIEW (LOW RISK) | 811 EAST MAIN STREET, MARSHALLTOWN, IA 50158 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Marshall County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Marshall County, Iowa?
Public U.S. EPA records track 208 regulated facilities in Marshall County, Iowa (ranking #21 of 117 jurisdictions in IA). Of those, 4 (1.9%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 8 (3.8%) have active non-compliance quarters.
Which ZIP codes and cities in Marshall County have the highest regulated facility density?
Within Marshall County, the highest concentrations of EPA-tracked facilities are located in ZIP 50247 (State Center, 13 sites), ZIP 50632 (Garwin, 7 sites), ZIP 50162 (Melbourne, 7 sites), spanning municipal corridors including State Center (13 sites), Garwin (7 sites), Melbourne (7 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Marshall County?
Across Marshall County, 138 facilities (66.3% 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 Marshall County, IA?
Geologic indoor air screening places Marshall County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Marshall County, IA?
Federal records track 16 Safe Drinking Water (SDWIS) facilities, 25 Clean Water Act NPDES permits, and 1 impaired water dischargers in Marshall County, alongside 1 historical FEMA federal disaster declarations (1 flood/storm events).
Does Marshall County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Marshall County indicates a HIGH shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.