ZIP 51301 (Spencer, IA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 51301 in Spencer, Iowa (Clay County) has 96 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 51301 are screened across 2 historical Clay County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (11), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 51301 (Spencer, IA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 51301 (Spencer, IA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 51301 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 51301 (Spencer, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (53/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SPENCER, IA (ZIP 51301 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| DEMCO MANUFACTURING COMPANY FREE PREVIEW (LOW RISK) | 1300 38TH AVE W, SPENCER, IA 51301 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| SPENCER HOSPITAL FREE PREVIEW (LOW RISK) | 1200 1ST AVE E, SPENCER, IA 51301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| PRECISION AUTO BODY FREE PREVIEW (LOW RISK) | 1008 WEST 18TH STREET, SPENCER, IA 51301 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| EATON HYDRAULICS FREE PREVIEW (LOW RISK) | 803 32ND AVENUE WEST, SPENCER, IA 51301 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 51301 (Spencer, IA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 51301 (Spencer, IA)?
ZIP code 51301 (Spencer, IA) contains 96 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 1 (1.0%) have active compliance violations, and 69 (71.9%) handle RCRA hazardous waste.
How does ZIP 51301 compare to Clay County and Iowa averages?
In ZIP 51301, 0.0% of regulated sites are rated High Risk, compared to 0.0% across Clay County and 1.6% statewide in Iowa.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 51301?
Geologic screening places ZIP 51301 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 51301 (Spencer, IA) in a FEMA flood zone and what is the flood disaster history?
Clay County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 51301 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 51301 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 51301 indicates a HIGH shrink-swell risk signal. Within ZIP 51301, federal registries track 8 SDWIS drinking water facilities, 3 Clean Water NPDES permits, and 2 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.