HCC §21-8
Drainage of storm water and unpolluted water into sewers
Read the official text at hawaiicounty.gov ↗This rule bans putting clean water—like rain, groundwater, roof runoff, or pool water—into the public sewer system. It applies to everyone, whether the water goes in directly or through another pipe. There are no exceptions listed.
everyone
The ordinance, as written (Hawaiʻi County) — Drainage of storm water and unpolluted water into sewers
A copy, taken August 21, 2026. The version published by Hawaiʻi County is the one that governs, and it may have changed since. Check it before relying on anything here.
No person shall discharge or cause to be discharged, directly or indirectly, any storm water, surface water, ground water, roof runoff, subsurface drainage, cooling water, swimming pool water or other unpolluted drainage into any public sewer.
Published by the County of Hawaiʻi Office of the County Clerk.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.