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 › Hawaii › Princeville › ZIP 96722
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 96722

ZIP 96722 (Princeville, HI) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 96722 →

ZIP code 96722 in Princeville, Hawaii (Kauai County) has 33 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 96722 are screened across 3 historical Kauai County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (30), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites in 96722
33
High-Risk (0.0% vs 1.5% County)
0
Active Violators (0.0%)
0
Drinking & Clean Water
30
Federal Penalties
$0

ZIP 96722 (Princeville, HI) 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
Kauai County: 3 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: LOW • 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 • 29 NPDES Permits
🔒 10 Impaired Water (303d) & 0 Violation Dockets in 96722 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 96722 (Princeville, HI) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 96722 Regulatory & Water Mix
RCRA Hazardous Waste Generators 2 (6.1%)
Clean Water (NPDES) & Drinking Water (SDWIS) 30 (90.9%)
Active EPA Non-Compliance Dockets 0 (0.0%)
High-Risk Enforcement Facilities 0 (0.0%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (84.4/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 5/10 • Moderate Hazard
☀️ Extreme Heat 1/10 • Very Low Hazard
🌪️ Severe Wind / Storm 3/10 • Low Hazard
🫨 USGS Earthquake 1/10 • Very Low Hazard
3. ZIP 96722 vs. County & State Benchmark
ZIP 96722 High-Risk Rate 0.0%
Kauai County Average 1.5%
Hawaii (HI) Statewide Avg 1.1%
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 96722 →

ZIP 96722 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 0 High-Risk & 0 Violation Pin Coordinates Redacted in ZIP 96722 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 96722 (Princeville, HI)

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 96722 Dossier →
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 • PRINCEVILLE, HI (ZIP 96722 Sector) MODERATE (33/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) MODERATE (32/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
THE WESTIN PRINCEVILLE OCEAN RESORT VILLAS FREE PREVIEW (LOW RISK) 3838 WYLLIE ROAD, PRINCEVILLE, HI 96722 LOW (18/100) No Violation Identified (0 qtrs NC) $0
PRINCEVILLE MAKAI GOLF COURSE MAINTENANCE SHOP FREE PREVIEW (LOW RISK) 4520 HANALEI PLANTATION RD, PRINCEVILLE, HI 96722 LOW (17/100) No Violation Identified (0 qtrs NC) $0
KA HAKU ROAD ENTRY DEMOLITION AND GRADING FREE PREVIEW (LOW RISK) EAST AND WEST CORNERS OF KA HAKU ROAD (LOT 3) AND, PRINCEVILLE, HI 96722 LOW (17/100) No Violation Identified (0 qtrs NC) $0
PRINCEVILLE LOT 25 FREE PREVIEW (LOW RISK) 3838 WYLLIE ROAD, PRINCEVILLE, HI 96722 LOW (17/100) No Violation Identified (0 qtrs NC) $0
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (17/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (16/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • PRINCEVILLE, HI (ZIP 96722 Sector) LOW (13/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 + 21 Additional Regulated & Enforcement Records in ZIP 96722 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 96722 (Princeville, HI) EPA Dataset & Radon

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

How many EPA-tracked environmental sites are in ZIP code 96722 (Princeville, HI)?

ZIP code 96722 (Princeville, HI) contains 33 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 2 (6.1%) handle RCRA hazardous waste.

How does ZIP 96722 compare to Kauai County and Hawaii averages?

In ZIP 96722, 0.0% of regulated sites are rated High Risk, compared to 1.5% across Kauai County and 1.1% statewide in Hawaii.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 96722?

Geologic screening places ZIP 96722 in EPA Zone 3 — Low Potential (< 2.0 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 96722 (Princeville, HI) in a FEMA flood zone and what is the flood disaster history?

Kauai County has recorded 3 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 96722 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 96722 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 96722 indicates a LOW shrink-swell risk signal. Within ZIP 96722, federal registries track 1 SDWIS drinking water facilities, 29 Clean Water NPDES permits, and 10 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.

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