Waipahu, Hawaii — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Waipahu, HI?
Public U.S. EPA records track 235 regulated facilities in Waipahu, Hawaii (Honolulu County), including 2 High-Risk sites (0.9%) and 1 active violators. In addition to industrial waste, Waipahu properties are screened for Tap Water & Watershed Permits (128 systems), USDA Soil Foundation Shrink-Swell (LOW signal), 5 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Waipahu, HI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Waipahu, HI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Waipahu, HI
Highest-Scored EPA Regulated Facilities in Waipahu, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (37/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WAIPAHU, HI (ZIP 96797 Sector) | MODERATE (32/100) | Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| TOYOTA/CHEVROLET WAIPAHU AUTO FREE PREVIEW (LOW RISK) | 94 729 FARRINGTON HWY, WAIPAHU, HI 96797 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| CUTTER MITSUBISHI FREE PREVIEW (LOW RISK) | 94-149 FARRINGTON HIGHWAY, WAIPAHU, HI 96797 | LOW (23/100) | No Violation Identified (0 qtrs NC) | $0 |
| LEEWARD Y M C A FREE PREVIEW (LOW RISK) | 94-440 MOKUOLA ST, WAIPAHU, HI 96797 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| HONOLULU FIRE DEPARTMENT MAINTENANCE SHOP FREE PREVIEW (LOW RISK) | 93-145 WAIPAHU DEPOT ST, WAIPAHU, HI 96797 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Waipahu, Hawaii Environmental Risk & Radon
How many EPA-regulated facilities are in Waipahu, HI?
U.S. EPA records track 235 regulated facilities in Waipahu, Hawaii, including 2 high-risk sites (0.9%), 1 active violators (0.4%), and 109 RCRA hazardous waste handlers (46.4%).
Which ZIP codes in Waipahu, HI have the most EPA-tracked sites?
Within Waipahu, regulated facilities are primarily concentrated across ZIP 96797 (239 sites).
How can I check a specific house or commercial property in Waipahu, HI?
Enter the exact street address in Waipahu into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Waipahu, HI and how many EPA water permits exist?
In Waipahu, HI, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 126 Clean Water Act NPDES permits, and 55 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Waipahu, HI?
USDA regional soil screening for Waipahu indicates a LOW shrink-swell foundation signal, and Honolulu County has recorded 5 federal FEMA disaster declarations (4 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.