13.20.030 FINAL PLAT: Supporting Documents

The following supporting documents shall be submitted with the final plat, and shall be considered a part of the submission: 1. Construction drawings showing layout, profile, and detail design of: 2. All utilities and easements, plus statements from utility companies (water, sewer, electric, gas, telephone, etc.) as applicable, that the service will be provided to every lot of the development; 3. Plan, profile and typical cross-section drawings of roads, bridges, culverts, sewers and other drainage structures; 4. Grading and drainage plan. The proposed grading plan shall be indicated by solid-line contours superimposed on dashed-line contours of existing topography for the area of the final plat. Such contours shall be at two-foot (2’) intervals for predominant ground slopes within the tract between level and five percent (5%) grade, and five-foot (5’) contours for predominant ground slopes within the tract over five percent (5%) grade. In the case of predominantly level topography throughout a subdivision, one-foot (1’) contour intervals may be required; 5. Erosion control plan where required, to be submitted as a result of preliminary design plan review; 6. Where a portion of an existing easement is contiguous to a proposed easement or right-of-way of a new subdivision, proof of the dedication of the existing easement or right-of-way acceptable to the County must be submitted; 7. Where the subdivider is to dedicate land for schools, roads, parks, or other public purposes, a letter of intent is required from the public agency receiving the dedication and stating how applicable improvement standards will be met. When land within a subdivision is to be purchased by a public agency for public use, a letter of intention to purchase shall be required; 8. When a new street will intersect with a state highway or will cross a railroad, a copy of the state highway permit or railroad crossing permit shall be permitted; Rear yard or side yard setbacks abutting railroad tracks shall be a minimum of forty feet (40’), unless an earthen berm or other sound barrier is provided along the property line adjacent to the railroad tracks; 9. Where improvements are not to be completed prior to approval of the final plat, cost estimates shall be submitted for construction of streets and related facilities, water distribution system, sewage collection system, floodplain protection, storm drainage facilities, and such other facilities as may be required. In addition, the subdivider shall submit a proposal to satisfy the requirements of Chapter 13.28; 10. All information required by FHA when subdivision will be submitted to that agency for feasibility and approval under a federal program.