19.20.210 Technical standards for final plat.
A. The final plat shall be prepared upon the best grade of tracing medium and shall be eighteen inches by twenty-four inches in size. The accuracy and completeness of the map shall be the sole responsibility of a registered land surveyor whose seal shall appear on the plat and who shall make field surveys and investigations as necessary to ensure that the map is complete and accurate in every detail. The preparation of the tracing shall be by an experienced draftsman and work shall conform to established standards of workmanship. The final plat shall be presented on a Mylar, a minimum of eight copies at a scale not smaller than fifty feet to one inch, and shall contain and show the following:
1. The name of the subdivision;
2. The name and address of the owner of the land to be subdivided;
3. The name and address of the licensed land surveyor and the date the final plat was completed;
4. The lines, widths and names of all streets, avenues, places, parks or other public property, and the location of monuments marking the same;
5. The length and direction of all lot lines, also the angles made by the lot lines with the street lines;
6. The location of control points and monuments together with all ties;
7. The names of all subdivisions immediately adjacent;
8. The scale and north point;
9. The boundary of the tract as covered by the plat showing courses and distance on the plat;
10. The initial point;
11. All protective improvements and restrictions on uses;
12. All dedications and all conveyances to a homeowner’s nonprofit maintenance corporation in lieu of dedication;
13. Boundary lines with accurate distances and bearings, the exact location of all existing or recorded streets and ways intersecting the boundary of the tract;
14. True bearings and distances to the established street lines or official monuments, which shall be accurately described on the plat, municipal, township, county or section lines, accurately tied to the lines of the subdivision by distances and bearings;
15. The length of all arcs, radii, internal angles, points of curvature and length and bearing of the tangents;
16. All easements for rights-of-way provided for public services or utilities and any limitations of the easements;
17. All block indications, lot numbers and lot lines with accurate dimensions in feet and hundredths and with bearings and angles to street and alley lines;
18. The accurate outline of all property which is offered for dedication for public use with the purpose indicated thereon, and of all property that may be reserved by added covenant for the common use of the property owners in the subdivision;
19. Zoning districts as set forth in AMC Title 22;
20. Private restrictions:
a. Boundaries of each type of use restriction, and
b. Other private restrictions for each definitely restricted section of the subdivision;
21. Dedications of all streets, alleyways, easements, parks and lands for public use as shown on the plat and as required by the city;
22. For improvements to be performed by the applicant after final plat approval, the following shall accompany the final subdivision plat:
a. A profile of each street with the grades shown thereon. Approval of the final plan by the city council shall establish these grades as ordinance grades;
b. Cross-section of the proposed streets showing widths or roadways, type of surfacing, curb location and width and location of sidewalks;
c. Plan and profiles of the proposed sanitary storm water or combined sewers, with grades, pipe sizes and the location of manholes indicated;
d. Plan and profiles of the proposed water distribution system showing pipe sizes and the location of valves and fire hydrants; and
e. Specifications of all proposed roadways, curbs, sidewalks, sewers and water lines; and
23. Any additional information necessary to meet the standards for mapping as set forth in Chapter 332-130 WAC.
B. In the case of a replat, the lots, blocks, streets, alleys, easements, and parks appearing on the original plat shall be shown by dotted lines in their proper position in relation to the new arrangement of the plat, and the new plat shall be shown clearly in solid lines to avoid ambiguity.
C. The description, dedication, acknowledgment, certificates of city and county treasurers, certificates of approval by the city engineer, the city clerk/comptroller and the city planner, and recording certificate, shall be lettered with India ink and shall be substantially in the form set forth in this title. (Ord. 1190-21 § 2 (Exh. A), 2021; Ord. 1016-08 § 2).