HRS §179D-21
Certificate of approval to impound
Read the official text at capitol.hawaii.gov ↗You cannot hold back water in a dam or reservoir unless you have a valid certificate of approval to impound water. This section only sets that requirement; it does not explain how to get the certificate.
landlords
The statute, as written — Certificate of approval to impound
A copy, taken August 20, 2026. The version published by the Legislature is the one that governs, and it may have changed since. Check it before relying on anything here.
No owner of a dam or reservoir shall impound water without a valid certificate of approval to impound water at the dam or reservoir.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.