ZIP 96730 (Kaaawa, HI) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 96730 in Kaaawa, Hawaii (Honolulu County) has 5 EPA-tracked facilities, including 1 High-Risk sites (20.0%), 0 active violators, and $145,000 in federal penalties. Beyond industrial pollution, properties in ZIP 96730 are screened across 5 historical Honolulu County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (4), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 96730 (Kaaawa, HI) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 96730 (Kaaawa, HI) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 96730 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 96730 (Kaaawa, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KAAAWA, HI (ZIP 96730 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 51-009 KAAAWA PLACE FREE PREVIEW (LOW RISK) | 51-009 KAAAWA PLACE, KAAAWA, HI 96730 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| REPLACEMENT OF NORTH KAHANA BRIDGE PROJECT SITE FREE PREVIEW (LOW RISK) | NEAR MILEPOST 26.4 ALONG KAMEHAMEHA HWY, KAAAWA, HI 96730 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| 51-309 KEKIO ROAD FREE PREVIEW (LOW RISK) | 51-309 KEKIO ROAD, KAAAWA, HI 96730 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| LANAI AIRPORT AIRCRAFT RESCUE AND FIRE FIGHTING (ARFF) IMPROVEMENTS FREE PREVIEW (LOW RISK) | LANAI AIRPORT, 1 AIRPORT ROAD, KAUMALAPAU HIGHWAY, LANAI CITY, HI 96730 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 96730 (Kaaawa, 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 96730 (Kaaawa, HI)?
ZIP code 96730 (Kaaawa, HI) contains 5 EPA-tracked facilities, of which 1 (20.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 1 (20.0%) handle RCRA hazardous waste.
How does ZIP 96730 compare to Honolulu County and Hawaii averages?
In ZIP 96730, 20.0% of regulated sites are rated High Risk, compared to 0.6% across Honolulu County and 1.1% statewide in Hawaii.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 96730?
Geologic screening places ZIP 96730 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 96730 (Kaaawa, HI) in a FEMA flood zone and what is the flood disaster history?
Honolulu County has recorded 5 historical FEMA federal disaster declarations (4 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 96730 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 96730 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 96730 indicates a LOW shrink-swell risk signal. Within ZIP 96730, federal registries track 0 SDWIS drinking water facilities, 4 Clean Water NPDES permits, and 3 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.