Kahuku, HI (96731) Home Safety Report
EPA data combined for 3 water systems mapped to this ZIP (largest mapped system: Kahuku)
EPA records for the water systems mapped to 96731 in Kahuku, HI contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero.
- Radon EPA Zone 3 - county-level radon potential, not evidence of a low home result.
- Flood 12 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
Get updates when new water-quality data is available for your area
Free alerts when new EPA data affects ZIP code 96731. No spam - just safety updates.
Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.
See incorrect data? Let us know
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 3 of 4 components and 2 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) HIGH
Your Water System
ZIP code 96731 in Kahuku, Hawaii is mapped to the water system Kahuku (EPA ID: HI0000365). This system provides water to approximately 2,730 people from groundwater sources.
There are 3 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Kahuku | HI0000365 | 2,730 | Groundwater |
| Kahuku Air Base | HI0000315 | 75 | Groundwater |
| Laie Water Company | HI0000325 | 5,577 | Groundwater |
Other Water Quality Reports in Hawaii
- 96701 (Aiea)
- 96703 (Anahola)
- 96704 (Captain Cook)
- 96705 (Eleele)
- 96706 (Ewa Beach)
- 96707 (Kapolei)
- 96708 (Haiku)
- 96709 (Kapolei)
- 96710 (Hakalau)
- 96712 (Haleiwa)
- 96713 (Hana)
- 96714 (Hanalei)
- 96715 (Hanamaulu)
- 96716 (Hanapepe)
- 96717 (Hauula)
- 96718 (Hawaii National Park)
- 96719 (Hawi)
- 96720 (Hilo)
- 96721 (Hilo)
- 96722 (Princeville)
Nearby Water Quality Reports
- 96762 (Laie) - 4 mi
- 96717 (Hauula) - 6 mi
- 96712 (Haleiwa) - 7 mi
- 96730 (Kaaawa) - 12 mi
- 96791 (Waialua) - 12 mi
- 96786 (Wahiawa) - 13 mi
- 96854 (Wheeler Army Airfield) - 14 mi
- 96857 (Schofield Barracks) - 14 mi
- 96789 (Mililani) - 16 mi
- 96759 (Kunia) - 16 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Kahuku (HI0000365) on EPA.gov.
Environmental Hazards (10) HIGH
Home & Infrastructure (6) OK
Cost & Community (9) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Kahuku
Based on local data for ZIP 96731, these services may benefit homeowners in your area.
Based on local data for your area. Use the tools below to explore your options.
Home & Flood Insurance
The ZIP code for this report in Kahuku has 12 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.
Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote
Check Your Flood Zone (Free)FEMA flood map lookup - see if your property is in a flood zone
Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)
Gutter Installation & Repair
The median home in 96731 was built around 1973. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.
Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home
Estimate Your Home Maintenance CostsWindow Replacement
The median build year of homes in Kahuku is 1973; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.
Typical cost: Window replacement: typically $300–$800 per window installed
Estimate Your Home Maintenance CostsRoofing Inspection & Repair
Homes built around 1973 may be on their second or third roof. A professional inspection can catch damage before leaks start.
Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500
Estimate Your Home Insurance NeedsService recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.
Frequently Asked Questions
Is the tap water in 96731 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 96731 (primary system: Kahuku), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.
Where does 96731's water come from?
The recorded water source for Kahuku, a system mapped to ZIP code 96731, is Groundwater. This system serves approximately 2,730 people.
How can I get my water tested in Kahuku?
If Kahuku supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.
What is the radon risk for 96731?
96731 is mapped to a county in EPA Radon Zone 3 (low county-level radon potential; EPA recommends testing every home), located in Honolulu County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
What does the NFIP claim history show for ZIP 96731?
FEMA records contain 12 flood insurance claims filed in ZIP code 96731; the recorded rated-zone value (the most frequent one if there are several claims) is VE, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Kahuku, HI (96731) Home Safety Report. https://zipcheckup.com/report/96731/
@misc{zipcheckup-report-96731,
author = {{ZipCheckup}},
title = {{Kahuku, HI (96731) Home Safety Report}},
year = {2026},
url = {https://zipcheckup.com/report/96731/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 96731
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 96762 | Laie, HI | 4.0 mi | A | 0 |
| 96717 | Hauula, HI | 5.6 mi | A | 0 |
| 96712 | Haleiwa, HI | 6.9 mi | A | 0 |
| 96730 | Kaaawa, HI | 11.8 mi | N/A | 0 |
| 96791 | Waialua, HI | 12.0 mi | A | 0 |
| 96786 | Wahiawa, HI | 12.9 mi | A | 0 |
| 96854 | Wheeler Army Airfield, HI | 13.6 mi | N/A | 0 |
| 96857 | Schofield Barracks, HI | 13.7 mi | A | 0 |
| 96789 | Mililani, HI | 15.6 mi | A | 0 |
| 96759 | Kunia, HI | 15.8 mi | N/A | 0 |
Nearby ZIP Code Reports
2026 Rankings for Your Area
Overall safety breakdown
Home Safety Score →Find the right water filter
Water Filter Matcher →Compare filters, tests & services
Compare My Options →Compare with another ZIP
Compare Tool →2026 Rankings