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🌍 Environmental Rules/Grading & Drainage

Grading & Drainage: Ewa Gentry vs Kapolei

How do grading & drainage rules compare between Ewa Gentry, HI and Kapolei, HI?

Ewa Gentry and Kapolei have similar restriction levels.

Ewa Gentry, HI

Honolulu County

Heavy Restrictions

Ewa Gentry grading, grubbing, stockpiling, and drainage work is regulated under ROH Chapter 18A, which requires permits, bonds, and inspections for qualifying land-disturbing activity.

View full Ewa Gentry rules β†’

Kapolei, HI

Honolulu County

Heavy Restrictions

Kapolei grading, grubbing, stockpiling, and drainage work is regulated by ROH Chapter 18A, which requires permits, bonds, and inspections for qualifying land-disturbing activity.

View full Kapolei rules β†’

Key Facts Comparison

FactEwa GentryKapolei
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Highlighted rows indicate differences between cities.

Ewa Gentry FAQ

Do I need a grading permit to regrade my Ewa Gentry backyard?

If the work exceeds the volume or slope thresholds in Chapter 18A, a grading permit is required along with any needed erosion control plan.

What happens if I grade without a permit?

Sec. 18A-2.4A treats grading without a permit as a violation, which can lead to stop work orders, penalties, and required remediation.

Kapolei FAQ

Do I need a permit for a retaining wall and regrade in Kapolei?

Yes, if the project meets the thresholds in Chapter 18A, you need a grading permit and often an erosion and sediment control plan.

What if I find my contractor graded without a permit?

Sec. 18A-2.4A treats this as a violation, and the Department of Planning and Permitting can issue penalties and require corrective measures.

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