Resources for
Kauaʻi owners.
Vetted links to the regulations, environmental research, and funding programs you'll touch as you plan a conversion. We help you navigate every one of these — call us anytime.
Primary sources for Hawaiʻi's cesspool law, mapping, and permitting.
Hawaiʻi DOH Cesspool Conversion Working Group
Reports, recommendations, and updates from the group authorized by Act 132 to plan statewide conversion.
Cesspool Prioritization Map (HCPT)
Interactive map from UH Sea Grant — look up your property's priority tier and conversion deadline.
HAR Chapter 11-62 — Wastewater Systems
The administrative rules governing IWS design and installation (with link to the full PDF).
DOH Wastewater Branch
Permit applications, contacts, and program guidance.
Kauaʻi County Permits & Land Use
County-level building, grading, and SMA permit information and applications.
Why this matters beyond the legal mandate.
We track program status closely. The Kauaʻi County Residential Cesspool Conversion Grant Program closed September 27, 2024, and the State of Hawaiʻi cesspool conversion income tax credit has expired — see our grants and tax credits page for current status. The links below are the official sources to check.
Hawaiʻi DOH — Financial Support Programs (official status)
The state's authoritative page listing any currently active grant, loan, or tax-credit programs.
Clean Water State Revolving Fund (CWSRF) — Hawaiʻi
Federal low-interest fund administered by Hawaiʻi DOH. Used primarily for municipal wastewater projects, not direct homeowner cesspool loans.
Hawaiʻi Green Infrastructure Authority (HGIA) — GEM$
On-bill financing authority. Check directly for any current programs that may apply to your property.
READY TO GET STARTED?
We handle the permits, the excavation, the install, and the inspections. You get a compliant Individual Wastewater System and your weekend back.