Skip to main content
CityRuleLookup
🌿 Landscaping Rules/Water Restrictions

Mililani Town vs Urban Honolulu

How do water restrictions rules compare between Mililani Town, HI and Urban Honolulu, HI?

Mililani Town and Urban Honolulu have similar restriction levels.

Mililani Town, HI

Honolulu County

Some Restrictions

Mililani Town irrigation follows Board of Water Supply drought schedules; ROH Sec. 30-2.3 frames the policy and Central Oahu's aquifer is heavily watched.

View full Mililani Town rules β†’

Urban Honolulu, HI

Honolulu County

Some Restrictions

Urban Honolulu follows ROH Sec. 30-2.3 for water conservation authority, with Board of Water Supply shortage-stage rules hitting high-rise condos in Waikiki and Ala Moana through landscape irrigation limits.

View full Urban Honolulu rules β†’

Key Facts Comparison

FactMililani TownUrban Honolulu
CodeROH Sec. 30-2.3-
OperatorBoard of Water Supply-
Drought stages1 through 4-
FocusAutomated irrigation timers-
Code section-ROH Sec. 30-2.3
Shortage rules-Board of Water Supply
Stages-Stages 1 through 4
Urban impact-Condo, hotel, Kakaako
Non-potable irrigation-Allowed

Highlighted rows indicate differences between cities.

Mililani Town FAQ

Will Mililani HOAs adjust common-area watering during drought?

Yes. MTA and Mauka associations reprogram irrigation controllers to meet BWS stage requirements, typically watering overnight or on assigned days.

Do Mililani homeowners get a separate drought notice?

BWS communicates via utility inserts, local media, and its website. Homeowners are responsible for adjusting their own controllers during any declared stage.

Urban Honolulu FAQ

How do shortage rules affect Waikiki hotels?

BWS stage-based restrictions tighten landscape irrigation, pool-deck washing, and non-essential use. Large hotels typically pre-file conservation plans to maintain tourist operations.

Can my condo still use recycled water for landscaping?

Yes. ROH Sec. 30-2.3 allows non-potable sources. Many Ala Moana and Kakaako towers pipe in reclaimed water for common-area irrigation.

Compare other topics

See how Mililani Town and Urban Honolulu compare on other ordinance categories.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool