Resource center · reviewed July 24, 2026

Cesspool & Wastewater Planning

Plan a Hawaiʻi cesspool conversion or property review with current official support links, site questions, inspection steps, and quote tools.

Start with records and a site evaluation. A statewide deadline or online average does not identify the system a property can use, its actual scope, or whether an owner qualifies for assistance.

Decision path

Use the cluster in order

  1. Identify the existing system and collect permits, tax records, prior evaluations, pumping records, and bedroom information.
  2. Use the support planner to identify current official programs and missing documents.
  3. Have the property and site constraints evaluated by qualified professionals.
  4. Send the same written request to providers and normalize proposals before choosing.

Primary sources

Official starting points