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Chapter 2§9135 PURPOSE AND INTENT

§9135.5 DEFINITIONS

Ukiah Zoning Code · 2026-07 edition · updated 2026-07-07 · Ukiah

For the purpose of this article, the phrases and terms herein shall have the following meanings:

AVERAGE PARCEL SLOPE: Average slope shall be determined by the formula:

S = I x L x .00229
A
In which: S = Average slope
I = Contour interval in feet
L = Combined length in feet of all contours on the
parcel
A = Parcel in acres

DEFENSIBLE SPACE: As defined by the state of California department of forestry and fire protection.

GRADING: Excavation or fill of material, including the conditions resulting therefrom.

NATURAL GRADE: The natural contour of the land as it existed prior to human disturbance, such as grading, filling, or excavation; or where the natural grade has been modified, the grade existing on the effective date of the first hillside ordinance.

NATURAL STATE: Land in natural or undisturbed or unaltered state, including maintenance of natural grades, drainage patterns, rock outcroppings, and native trees and vegetation, excluding vegetation modification required by the state of California department of forestry and fire protection for defensible space unless the native vegetation in these areas is maintained and the vegetation planted is native or in the case of the area defined as defensible space by the state of California department of forestry and fire protection planted consistent with landscaping standards for defensible space. The intent is to retain the maximum amount of native vegetation and landscaping feasible while meeting fire protection requirements. (Ord. 1125, §1, adopted 2010)

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