Kailua vs Mililani Mauka
How do water restrictions rules compare between Kailua, HI and Mililani Mauka, HI?
Kailua and Mililani Mauka have similar restriction levels.
Kailua, HI
Honolulu County
Kailua irrigation users along Kailua Beach and Lanikai must follow Board of Water Supply drought stages; ROH Chapter 30 sets broader management policy.
View full Kailua rules →Mililani Mauka, HI
Honolulu County
Mililani Mauka outdoor irrigation falls under ROH Chapter 30 and Board of Water Supply shortage stages that can restrict watering days and hours.
View full Mililani Mauka rules →Key Facts Comparison
| Fact | Kailua | Mililani Mauka |
|---|---|---|
| Code | ROH Sec. 30-2.3 | ROH Sec. 30-2.3 |
| Operator | Board of Water Supply | - |
| Drought stages | 1 through 4 | - |
| Typical limits | Day-of-week watering | - |
| Operational rules | - | BWS shortage stages 1-4 |
| Context | - | Central Oahu plateau |
| HOA role | - | Common-area irrigation |
Highlighted rows indicate differences between cities.
Kailua FAQ
Does windward Kailua get exemptions during drought?
No. BWS shortage declarations apply islandwide regardless of local rainfall. Kailua users must follow the same stage rules as leeward Oahu.
Can I run an automatic sprinkler at my Lanikai home overnight?
Under normal conditions, yes. During declared shortages, nighttime or assigned-day-only watering schedules apply and automatic controllers must be adjusted.
Mililani Mauka FAQ
Are watering days mandatory in Mililani Mauka?
Only when BWS declares a shortage stage. Normal operations have no fixed watering days, though BWS encourages early morning irrigation year round.
Does the Mauka HOA adjust common-area irrigation?
Yes. During BWS shortage stages, the Mililani Mauka Community Association adjusts park and streetscape irrigation schedules to match city-wide restrictions.
Compare other topics
See how Kailua and Mililani Mauka 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