PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Find My Report Pro Agent Pass Methodology Sample Report
Home › States › Iowa › Forest City › ZIP 50436
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 50436

ZIP 50436 (Forest City, IA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 50436 →

ZIP code 50436 in Forest City, Iowa (Winnebago County) has 36 EPA-tracked facilities, including 2 High-Risk sites (5.6%), 2 active violators, and $5,600 in federal penalties. Beyond industrial pollution, properties in ZIP 50436 are screened across 1 historical Winnebago County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (9), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 50436
36
High-Risk (5.6% vs 1.1% County)
2
Active Violators (5.6%)
2
Drinking & Clean Water
9
Federal Penalties
$5,600

ZIP 50436 (Forest City, IA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Winnebago County: 1 FEMA Declarations (1 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: HIGH • Pipe Corrosion: High
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
4 SDWIS Systems • 5 NPDES Permits
🔒 0 Impaired Water (303d) & 3 Violation Dockets in 50436 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 50436 (Forest City, IA) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 50436 Regulatory & Water Mix
RCRA Hazardous Waste Generators 22 (61.1%)
Clean Water (NPDES) & Drinking Water (SDWIS) 9 (25.0%)
Active EPA Non-Compliance Dockets 2 (5.6%)
High-Risk Enforcement Facilities 2 (5.6%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (30.7/100)
🌊 Flood Exposure 3/10 • Very Low
🔥 Wildfire Hazard 1/10 • Very Low
☀️ Extreme Heat 1/10 • Very Low
🌪️ Severe Wind / Storm 5/10 • Relatively Low
🫨 USGS Earthquake 1/10 • Very Low
3. ZIP 50436 vs. County & State Benchmark
ZIP 50436 High-Risk Rate 5.6%
Winnebago County Average 1.1%
Iowa (IA) Statewide Avg 1.6%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 50436 →

ZIP 50436 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 2 High-Risk and 2 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 2 High-Risk & 2 Violation Pin Coordinates Redacted in ZIP 50436 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 50436 (Forest City, IA)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 50436 Dossier →
Facility Name / Hazard Type Sector Location (Street Redacted) Risk Score (0–100) Compliance Status Enforcement / Unlock
🔒 Locked High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) HIGH (70/100) Significant Violation (11 qtrs NC) 🔒 11 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) HIGH (64/100) Violation Identified (3 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 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 • FOREST CITY, IA (ZIP 50436 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
HOLLAND CONTRACTING CORP FREE PREVIEW (LOW RISK) 1400 S 4TH ST, FOREST CITY, IA 50436 LOW (20/100) No Violation Identified (0 qtrs NC) $0
RANDALL READY MIX LLC - FOREST CITY FREE PREVIEW (LOW RISK) 1406 S 4TH ST, FOREST CITY, IA 50436 LOW (19/100) No Violation Identified (0 qtrs NC) $0
WALDORF UNIVERSITY FREE PREVIEW (LOW RISK) 236 W J ST ROOM 206, FOREST CITY, IA 50436 LOW (17/100) No Violation Identified (0 qtrs NC) $0
WINNEBAGO INDUSTRIES INC - AIRPORT HANGER FREE PREVIEW (LOW RISK) 1840 330TH ST, FOREST CITY, IA 50436 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • FOREST CITY, IA (ZIP 50436 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 24 Additional Regulated & Enforcement Records in ZIP 50436 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 50436 (Forest City, 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 50436 (Forest City, IA)?

ZIP code 50436 (Forest City, IA) contains 36 EPA-tracked facilities, of which 2 (5.6%) are classified in the High-Risk tier, 2 (5.6%) have active compliance violations, and 22 (61.1%) handle RCRA hazardous waste.

How does ZIP 50436 compare to Winnebago County and Iowa averages?

In ZIP 50436, 5.6% of regulated sites are rated High Risk, compared to 1.1% across Winnebago County and 1.6% statewide in Iowa.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 50436?

Geologic screening places ZIP 50436 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 50436 (Forest City, IA) in a FEMA flood zone and what is the flood disaster history?

Winnebago County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 50436 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 50436 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 50436 indicates a HIGH shrink-swell risk signal. Within ZIP 50436, federal registries track 4 SDWIS drinking water facilities, 5 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.