Harper, Iowa — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Harper, IA?
Public U.S. EPA records track 3 regulated facilities in Harper, Iowa (Keokuk County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Harper properties are screened for Tap Water & Watershed Permits (1 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 7 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Harper, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Harper, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Harper, IA
Highest-Scored EPA Regulated Facilities in Harper, 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 |
|---|---|---|---|---|
| NATURAL GAS PIPELINE CO OF AMERICA - STATION 109 FREE PREVIEW (LOW RISK) | 20743 285TH AVE, HARPER, IA 52231 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| W. C. GRETTER & SONS, INC. FREE PREVIEW (LOW RISK) | 209 MAIN STREET, HARPER, IA 52231 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| HARPER, CITY OF STP FREE PREVIEW (LOW RISK) | 28871 210TH STREET, HARPER, IA 52231 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Harper, Iowa Environmental Risk & Radon
How many EPA-regulated facilities are in Harper, IA?
U.S. EPA records track 3 regulated facilities in Harper, Iowa, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (33.3%).
Which ZIP codes in Harper, IA have the most EPA-tracked sites?
Within Harper, regulated facilities are primarily concentrated across ZIP 52231 (3 sites).
How can I check a specific house or commercial property in Harper, IA?
Enter the exact street address in Harper 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 Harper, IA and how many EPA water permits exist?
In Harper, IA, federal registries track 0 Safe Drinking Water (SDWIS) facilities, 1 Clean Water Act NPDES permits, and 0 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Harper, IA?
USDA regional soil screening for Harper indicates a HIGH shrink-swell foundation signal, and Keokuk County has recorded 7 federal FEMA disaster declarations (6 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.