Story County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Story County, IA?
In Story County, Iowa, public U.S. EPA records track 11 regulated facilities (#115 of 117 in Iowa), including 1 (9.1%) High-Risk sites and $165,000 in federal penalties. Countywide due diligence also covers 0 Safe Drinking Water (SDWIS) facilities, 7 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Story 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📊 Story County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Story County
ZIP Codes in Story County
Top EPA Regulated Facilities in Story 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • AMES, IA (ZIP 50010 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • AMES, IA (ZIP 50010 Sector) | MODERATE (30/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NEVADA, IA (ZIP 50201 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| AMERICAN TOWER CORPORATION FREE PREVIEW (LOW RISK) | 14723 NW 2ND ST, ALLEMAN (HISTORICAL), IA 50244 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| WESTECH ENGINEERING, INC FREE PREVIEW (LOW RISK) | 600 ARRASMITH TRAIL, AMES, IA 50010 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| TUMBLEWEED INVESTMENTS, LLC (FORMERLY BRIDENSTINE FARMS, INC.) FREE PREVIEW (LOW RISK) | 1920 PHILADELPHIA STREET, AMES, IA 50010 | LOW (11/100) | Unknown (0 qtrs NC) | $0 |
| STORY CITY WASTEWATER TREATMENT FACILITY FREE PREVIEW (LOW RISK) | 525 HILLCREST AVENUE, STORY CITY, IA 50248 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • AMES, IA (ZIP 50010 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Story County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Story County County, Iowa?
Public U.S. EPA records track 11 regulated facilities in Story County County, Iowa (ranking #115 of 117 jurisdictions in IA). Of those, 1 (9.1%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 1 (9.1%) have active non-compliance quarters.
Which ZIP codes and cities in Story County County have the highest regulated facility density?
Within Story County County, the highest concentrations of EPA-tracked facilities are located in local postal sectors, spanning municipal corridors including Story County.
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Story County County?
Across Story 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 Story County County, IA?
Geologic indoor air screening places Story County 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 Story County County, IA?
Federal records track 0 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 1 impaired water dischargers in Story County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Story County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Story County indicates a MODERATE 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.