ZIP 62664 (Mason City, IL) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 62664 in Mason City, Illinois (Mason County) has 43 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 62664 are screened across 5 historical Mason County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (12), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 62664 (Mason City, IL) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 62664 (Mason City, IL) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 62664 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 62664 (Mason City, IL)
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 • MASON CITY, IL (ZIP 62664 Sector) | MODERATE (40/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | MODERATE (35/100) | Violation Identified (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| MAINSTREET AUTOBODY FREE PREVIEW (LOW RISK) | 715 S MAIN, MASON CITY, IL 62664 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BEST AUTOMOTIVE INC FREE PREVIEW (LOW RISK) | 217 E CHESTNUT, MASON CITY, IL 62664 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAZEN ANIMAL HEALTH INC FREE PREVIEW (LOW RISK) | 36142 EAST STATE ROUTE 10, MASON CITY, IL 62664 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| AT&T LONG LINES TEHERAN FREE PREVIEW (LOW RISK) | APPROX 2.5M-.5M W OF TEHERAN, TEHERAN, IL 62664 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | LOW (17/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • MASON CITY, IL (ZIP 62664 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 62664 (Mason City, IL) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 62664 (Mason City, IL)?
ZIP code 62664 (Mason City, IL) contains 43 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 3 (7.0%) have active compliance violations, and 16 (37.2%) handle RCRA hazardous waste.
How does ZIP 62664 compare to Mason County and Illinois averages?
In ZIP 62664, 0.0% of regulated sites are rated High Risk, compared to 0.5% across Mason County and 1.3% statewide in Illinois.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 62664?
Geologic screening places ZIP 62664 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 62664 (Mason City, IL) in a FEMA flood zone and what is the flood disaster history?
Mason County has recorded 5 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 62664 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 62664 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 62664 indicates a LOW shrink-swell risk signal. Within ZIP 62664, federal registries track 2 SDWIS drinking water facilities, 10 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.