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
Home › States › Nebraska › Aurora › ZIP 68818
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 68818

ZIP 68818 (Aurora, NE) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 68818 →

ZIP code 68818 in Aurora, Nebraska (Hamilton County) has 69 EPA-tracked facilities, including 4 High-Risk sites (5.8%), 4 active violators, and $10,000 in federal penalties. Beyond industrial pollution, properties in ZIP 68818 are screened across 4 historical Hamilton County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (10), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites in 68818
69
High-Risk (5.8% vs 2.8% County)
4
Active Violators (5.8%)
4
Drinking & Clean Water
10
Federal Penalties
$10,000

ZIP 68818 (Aurora, NE) 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
Hamilton County: 4 FEMA Declarations (3 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: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
1 SDWIS Systems • 9 NPDES Permits
🔒 0 Impaired Water (303d) & 2 Violation Dockets in 68818 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 68818 (Aurora, NE) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 68818 Regulatory & Water Mix
RCRA Hazardous Waste Generators 28 (40.6%)
Clean Water (NPDES) & Drinking Water (SDWIS) 10 (14.5%)
Active EPA Non-Compliance Dockets 4 (5.8%)
High-Risk Enforcement Facilities 4 (5.8%)
2. FEMA NRI & USGS Hazard Index (1–10) Very Low (42.6/100)
🌊 Flood Exposure 1/10 • Very Low Hazard
🔥 Wildfire Hazard 1/10 • Very Low Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 68818 vs. County & State Benchmark
ZIP 68818 High-Risk Rate 5.8%
Hamilton County Average 2.8%
Nebraska (NE) Statewide Avg 1.2%
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 68818 →

ZIP 68818 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 4 High-Risk and 4 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 4 High-Risk & 4 Violation Pin Coordinates Redacted in ZIP 68818 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 68818 (Aurora, NE)

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 68818 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 • AURORA, NE (ZIP 68818 Sector) HIGH (70/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) HIGH (70/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) HIGH (64/100) Significant Violation (12 qtrs NC) 🔒 12 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) MODERATE (34/100) Violation Identified (6 qtrs NC) 🔒 6 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • AURORA, NE (ZIP 68818 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
A-1 FIBERGLASS FREE PREVIEW (LOW RISK) 105 HAMILTON ST INDUSTRIAL PARK, AURORA, NE 68818 LOW (19/100) No Violation Identified (0 qtrs NC) $0
AURORA COOPERATIVE - NORTH NH3 PLANT FREE PREVIEW (LOW RISK) 605 12TH ST, AURORA, NE 68818 LOW (18/100) No Violation Identified (0 qtrs NC) $0
WOOD PLACE II FREE PREVIEW (LOW RISK) 1520 14TH STREET, AURORA, NE 68818 LOW (17/100) No Violation Identified (0 qtrs NC) $0
BROWER CONSTRUCTION CO FREE PREVIEW (LOW RISK) I-80 AND AURORA EXIT #332, AURORA, NE 68818 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 + 57 Additional Regulated & Enforcement Records in ZIP 68818 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 68818 (Aurora, NE) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 68818 (Aurora, NE)?

ZIP code 68818 (Aurora, NE) contains 69 EPA-tracked facilities, of which 4 (5.8%) are classified in the High-Risk tier, 4 (5.8%) have active compliance violations, and 28 (40.6%) handle RCRA hazardous waste.

How does ZIP 68818 compare to Hamilton County and Nebraska averages?

In ZIP 68818, 5.8% of regulated sites are rated High Risk, compared to 2.8% across Hamilton County and 1.2% statewide in Nebraska.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 68818?

Geologic screening places ZIP 68818 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 68818 (Aurora, NE) in a FEMA flood zone and what is the flood disaster history?

Hamilton County has recorded 4 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 68818 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 68818 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 68818 indicates a HIGH shrink-swell risk signal. Within ZIP 68818, federal registries track 1 SDWIS drinking water facilities, 9 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.

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