Subdivision design and improvements shall be required as set forth in this chapter and Chapter 16.16.
(Ord. 355 § 3.10, 1973)
Topography of Area** | Lot Size** | |||
|---|---|---|---|---|
Min. Area | Min. Width* | Min. Depth | Grading: Following portion of the ground surface shall remain in its natural state no cut or fill** | |
Flat 0—10% Cross slope | 6,000 | 60' | 90' | 0% |
Hillside 10—15% Cross slope | 8,000 | 80' | 120' | 15% |
Steep hillside 15—25% Cross slope | 10,000 | 90' | 130' | 30% |
Very steep hillside 25% Cross slope | 20,000 | 120' | 150' | 60% |
Rugged above 35% Cross slope | 1 Acre | 150' | 200' | 80% |
Notes: | |
|---|---|
* | Width at front property line may be reduced by one-third where the frontage abuts the outside of any sharp curve and by one-half on panhandle development where topography exceeds fifteen percent cross slope and not more than one lot is served by the panhandle. Sharp curve-centerline radius of less than one hundred feet. |
** | Interpolation is permitted. |
Major streets—1,500 feet; |
Secondary streets—1,000 feet; |
Minor streets—100 feet. |
Maximum permitted, 8 percent;* |
Minimum permitted, 0.3 percent;** |
Maximum grade permitted on curves with a radius of less than two hundred feet shall not exceed five percent. |
Notes: | |
|---|---|
* | Where topography makes eight percent impractical, subject to receiving the city engineer’s recommendation, the planning commission may allow up to twelve percent grade, where evidence which is satisfactory to the planning commission is given, showing that a lesser grade is not possible. |
** | Absolute minimum permitted, 0.2 percent; cross fall across intersections, 0.4 percent, when approved by city engineer. |
This shall not supersede regulations established by the State Board of Forestry and Fire Protection or other ordinances within the county code that provide equivalent or more stringent minimum requirements than those contained within this section. |