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🌿 Landscaping Rules/Water Restrictions

East Honolulu vs Kapolei

How do water restrictions rules compare between East Honolulu, HI and Kapolei, HI?

East Honolulu and Kapolei have similar restriction levels.

East Honolulu, HI

Honolulu County

Some Restrictions

East Honolulu's large lots from Portlock to Kalama Valley must follow ROH Chapter 30 water management provisions plus Honolulu Board of Water Supply conservation stages during shortages.

View full East Honolulu rules β†’

Kapolei, HI

Honolulu County

Some Restrictions

Kapolei outdoor water use is regulated by ROH Chapter 30 and Board of Water Supply shortage stages that restrict irrigation during leeward droughts.

View full Kapolei rules β†’

Key Facts Comparison

FactEast HonoluluKapolei
CodeROH Sec. 30-2.3ROH Sec. 30-2.3
Shortage authorityBoard of Water Supply-
Shortage stagesFour graduated levels-
RebatesBWS rain barrel and xeriscape-
Operational rules-BWS shortage stages 1-4
Non-potable source-Honouliuli recycled water
Context-Leeward drought priority

Highlighted rows indicate differences between cities.

East Honolulu FAQ

Are there day-of-week watering rules in East Honolulu?

Not in normal conditions. The Board of Water Supply imposes day-of-week schedules only when a numbered shortage stage is declared for Oahu.

Can I use the marina water to irrigate my Hawaii Kai yard?

Use of marina, brackish, or other non-potable water for irrigation is encouraged by Chapter 30 policy but requires compliance with health and backflow protection rules.

Kapolei FAQ

Are there permanent watering days in Kapolei?

Not permanently. Day restrictions apply when BWS declares a shortage stage. Kapolei is usually one of the first areas tightened during leeward droughts.

Can Kapolei businesses use recycled water for irrigation?

Yes. BWS supplies Honouliuli recycled non-potable water to qualified Kapolei commercial and resort users for landscape irrigation under separate service agreements.

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