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🌿 Landscaping Rules/Water Restrictions

East Honolulu vs Urban Honolulu

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

East Honolulu and Urban Honolulu 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†’

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

FactEast HonoluluUrban Honolulu
CodeROH Sec. 30-2.3-
Shortage authorityBoard of Water Supply-
Shortage stagesFour graduated levels-
RebatesBWS rain barrel and xeriscape-
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.

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.

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.

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