Septic Services in Hawaii
Browse septic tank professionals in Hawaii. Select a city below to find local providers.
Hawaii Septic System Regulations & Requirements
Key Regulations
- Regulatory Body: Hawaii Department of Health, Wastewater Branch
- Permit Required: Yes — DOH permit required for all installations and modifications
- Recommended Pumping: Every 3-5 years recommended
- Inspection at Sale: Not required statewide. Not required but recommended; cesspool conversion mandates may affect property transfers
- Soil Test Required: Yes — Soil evaluation required
Costs & Requirements
- Average Pumping Cost: $400-$800
- Minimum Tank Size: 1000 gallons
- Tank Sizing: 1000 gal minimum for residential
- Homes on Septic: ~14%
Setback Requirements
🏠 From house: 5 ft 💧 From well: 50 ft 📏 From property line: 5 ft
Climate & Soil Considerations
Volcanic rock and lava flows create unique drainage conditions. High rainfall on windward sides. Coastal groundwater contamination is a major concern.
What Makes Hawaii Different
Hawaii has ~88,000 cesspools — more than any other state. Act 125 (2017) mandates conversion of all cesspools to approved septic systems or sewer by 2050. Priority areas include drinking water and coastal zones. Conversion costs $20,000-$50,000 per property.
Source: Hawaii Department of Health, Wastewater Branch. Always verify current requirements with your local health department.
Browse Cities in Hawaii
Are you a septic professional in Hawaii?
Get listed on FindSepticPro and reach customers searching for septic services in your area.
Claim Your Listing