Kauai County, Hawaii — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Kauai County, HI?
In Kauai County, Hawaii, public U.S. EPA records track 604 regulated facilities (#5 of 9 in Hawaii), including 9 (1.5%) High-Risk sites and $857,750 in federal penalties. Countywide due diligence also covers 19 Safe Drinking Water (SDWIS) facilities, 522 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Kauai County, HI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Kauai County, HI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Kauai County
ZIP Codes in Kauai County
Top EPA Regulated Facilities in Kauai County, HI
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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LIHUE, HI (ZIP 96766 Sector) | HIGH (85/100) | Significant Violation (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KAPAA, HI (ZIP 96746 Sector) | HIGH (71/100) | Violation Identified (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ELEELE, HI (ZIP 96705 Sector) | MODERATE (47/100) | Violation Identified (1 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KILAUEA, HI (ZIP 96754 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HANALEI, HI (ZIP 96714 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HANAPEPE, HI (ZIP 96716 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LIHUE, HI (ZIP 96766 Sector) | MODERATE (44/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • LIHUE, HI (ZIP 96766 Sector) | MODERATE (41/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| TRANSPORTATION SECURITY ADMINISTRATION AT LIHUE AIRPORT (TSA-LIH) FREE PREVIEW (LOW RISK) | 3901 MOKULELE LOOP BOX 6, LIHUE, HI 96766 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| UNITED PARCEL SERVICE, INC. (HILIH) FREE PREVIEW (LOW RISK) | 3729 AHUKINI, LIHUE, HI 96766 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| DOMESTIC COMMERCIAL FISHING VILLAGE, PIERS 36-38 (HC 1972) FREE PREVIEW (LOW RISK) | 1 MILL RD #423, KAUMAKANI, HI 96747 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| STATE OF HAWAII WAINIHA BRIDGE 3 FREE PREVIEW (LOW RISK) | KUHIO HWY WAINIHA BRIDGE 3, LIHUE, HI 96766 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Kauai County, Hawaii Environmental Due Diligence
How many EPA-regulated environmental sites are in Kauai County, Hawaii?
Public U.S. EPA records track 604 regulated facilities in Kauai County, Hawaii (ranking #5 of 9 jurisdictions in HI). Of those, 9 (1.5%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 13 (2.2%) have active non-compliance quarters.
Which ZIP codes and cities in Kauai County have the highest regulated facility density?
Within Kauai County, the highest concentrations of EPA-tracked facilities are located in ZIP 96766 (Lihue, 285 sites), ZIP 96746 (Kapaa, 76 sites), ZIP 96756 (Koloa, 76 sites), spanning municipal corridors including Lihue (274 sites), Kapaa (77 sites), Koloa (72 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Kauai County?
Across Kauai County, 164 facilities (27.2% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Kauai County, HI?
Geologic indoor air screening places Kauai County in EPA Zone 3 — Low Potential (< 2.0 pCi/L). Counties in EPA Radon Zone 3 have a predicted average indoor radon level below 2.0 pCi/L, indicating lower regional geologic radon risk.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Kauai County, HI?
Federal records track 19 Safe Drinking Water (SDWIS) facilities, 522 Clean Water Act NPDES permits, and 220 impaired water dischargers in Kauai County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Kauai County, HI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Kauai County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.