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🌍 Environmental Rules/Grading & Drainage

Ewa Gentry vs Pearl City

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

Ewa Gentry and Pearl City 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.

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Pearl City, HI

Honolulu County

Heavy Restrictions

Pearl City hillside properties, including Pacific Palisades and Waiawa area lots, require grading permits under ROH Chapter 18A when land disturbance exceeds permit thresholds.

View full Pearl City rules β†’

Key Facts Comparison

FactEwa GentryPearl City
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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.

Pearl City FAQ

Does a new driveway in Pearl City need a grading permit?

Driveway grading that exceeds quantity or slope thresholds in Chapter 18A requires a grading permit. Confirm with the Department of Planning and Permitting before starting work.

What is the penalty for grading without a permit?

Sec. 18A-2.4A imposes penalties for unpermitted grading, and enforcement can include stop-work orders, restoration requirements, and continuing violation fines.

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