Dubuque County, Iowa — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Dubuque County, IA?
In Dubuque County, Iowa, public U.S. EPA records track 510 regulated facilities (#5 of 117 in Iowa), including 10 (2.0%) High-Risk sites and $5,364,500 in federal penalties. Countywide due diligence also covers 97 Safe Drinking Water (SDWIS) facilities, 71 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).
Dubuque 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📊 Dubuque County, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Dubuque County
ZIP Codes in Dubuque County
Top EPA Regulated Facilities in Dubuque 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 • DUBUQUE, IA (ZIP 52001 Sector) | HIGH (66/100) | Violation Identified (11 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • DUBUQUE, IA (ZIP 52002 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DYERSVILLE, IA (ZIP 52040 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • DUBUQUE, IA (ZIP 52001 Sector) | MODERATE (55/100) | Violation Identified (8 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • DUBUQUE, IA (ZIP 52001 Sector) | MODERATE (55/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • DUBUQUE, IA (ZIP 52001 Sector) | MODERATE (45/100) | Violation Identified (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • PEOSTA, IA (ZIP 52068 Sector) | MODERATE (39/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ZWINGLE, IA (ZIP 52079 Sector) | MODERATE (39/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| FINLEY HOSPITAL FREE PREVIEW (LOW RISK) | 350 N GRANDVIEW AVE, DUBUQUE, IA 52001 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| CLARKE COLLEGE FREE PREVIEW (LOW RISK) | 1550 CLARKE DR, DUBUQUE, IA 52001 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DUEHR AUTO BODY FREE PREVIEW (LOW RISK) | 19051 BALLTOWN RD, SHERRILL, IA 52073 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| DUBUQUE ARMY NATIONAL GUARD READINESS CENTER FREE PREVIEW (LOW RISK) | 5001 OLD HWY RD, DUBUQUE, IA 52002 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Dubuque County, Iowa Environmental Due Diligence
How many EPA-regulated environmental sites are in Dubuque County, Iowa?
Public U.S. EPA records track 510 regulated facilities in Dubuque County, Iowa (ranking #5 of 117 jurisdictions in IA). Of those, 10 (2.0%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 28 (5.5%) have active non-compliance quarters.
Which ZIP codes and cities in Dubuque County have the highest regulated facility density?
Within Dubuque County, the highest concentrations of EPA-tracked facilities are located in ZIP 52001 (Dubuque, 200 sites), ZIP 52002 (Dubuque, 80 sites), ZIP 52003 (Dubuque, 62 sites), spanning municipal corridors including Dubuque (336 sites), Dyersville (38 sites), Peosta (31 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Dubuque County?
Across Dubuque County, 253 facilities (49.6% 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 Dubuque County, IA?
Geologic indoor air screening places Dubuque 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 Dubuque County, IA?
Federal records track 97 Safe Drinking Water (SDWIS) facilities, 71 Clean Water Act NPDES permits, and 27 impaired water dischargers in Dubuque County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Dubuque County, IA have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Dubuque County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.