Makawao, HI Environmental Rules: Stormwater Management (2026)
Requirements for managing rainwater runoff on your property, including retention basins, permeable surfaces, and drainage plans.
Research in progress
We are currently verifying Makawao's specific local ordinance for stormwater management. In the meantime,Hawaii state law generally applies, and below you'll find guidance for finding the official rules and links to related Makawao ordinances we've already verified.
Hawaii State Law Context
Hawaii state law provides the baseline framework for stormwater management across all municipalities in the state. Individual cities like Makawao may adopt additional local rules on top of state requirements, which is what makes checking your specific city ordinance important. For Makawao residents, the safest approach is to follow state law as a baseline and contact City Hall for any additional local requirements.
You can browse all Hawaii environmental rules to see how cities across the state regulate this topic.
How to find official Makawao Stormwater Management rules
- Search for "Makawao HI municipal code" to find your city's online code portal (Municode, eCode360, or American Legal Publishing are the most common).
- Look for chapters covering environmental rules, zoning, nuisance, or property maintenance — that's where most stormwater management rules live.
- Contact Makawao City Hall's code enforcement, planning, or community development department for clarification.
- Check with your HOA if applicable — many HOAs have stricter rules than the city itself.