The plat shall comply with the development and design standards contained in this title and SGC Title 22, Zoning, shall be used to evaluate applications. Outstanding natural and cultural features such as scenic view-points, watercourses, and historical sites shall be reserved insofar as possible. Flood hazard areas shall be marked as required. Plat certificates and standard footnotes shall be shown on the final plat as required in this code.
A. An original and four copies of the final plat, prepared by a registered surveyor (or fewer copies as approved by the city), containing all documentation relating to the subdivision and improvements as directed by the city shall be submitted. The original shall be reproducible, drawn on stable base polyester film, three mils thick or equivalent, with legible graphics and text in permanent ink. The final plat shall be of the same drawing size and scale as the preliminary plat, and bear the information specified in SGC §
21.20.040(E), and shall show the following:
1. The boundaries of the plat showing the stakes, monuments or other evidence found to determine the boundaries as well as boundaries, names, and parcel numbers of adjoining subdivisions, lots and tracts or portions thereof shall be identified and ties shown.
2. Bearings and distances to the nearest established street centerlines, section lines or official monuments which are necessary to accurately describe the location of the plat. All existing monuments found shall be properly referenced, including the date set, type of monument, the surveyor’s name and registration number. Existing survey points reset by ties shall be documented.
3. The final plat shall show the centerlines of all streets, lengths, tangents, radii, and central angles of all curves, the total width of each street right-of-way and improvements within the right-of-way, the width of the portion being dedicated (if different from the right-of-way), and the width of any existing dedications.
4. The final plat shall show the width, bearing, and other necessary data to delineate all easements to which the lots are subject. Documentation of any unrecorded easements shall appear on the title sheet. Easements for storm drains, sewers, and other purposes shall be indicated in a manner determined by the city. Easements being dedicated shall be so indicated in the certificate of dedication.
5. All lot and block numbers shall be shown. Sufficient data shall be shown to determine readily the bearing and length of each line. No ditto marks shall be used.
6. The names of adjacent subdivisions and the lot numbers of adjacent lots shall be shown. Adjacent unsubdivided lands shall be shown.
7. The exact boundaries of all lots, tracts or areas to be dedicated or reserved for public use, or for the common use of property owners, shall be shown. The purpose of the dedication or reservation shall be set forth on the plat. Undedicated rights-of-way shall be shown.
8. The provisions of SGC §
21.55.150, Flood hazard areas, shall be recorded showing all lots, blocks, or tracts affected by the floodplain regulations adopted by the city and borough including a written statement stating the affected lots, blocks and tract by legal description and the citation of the floodplain map used to make the floodplain determination.
9. All plat certificates and plat notes required in Chapter
21.45 SGC, Required Plat Certificates and Plat Notes.
10. Plats should be submitted in digital form in an AutoDesk AutoCAD drawing file, ESRI ArcGIS coverage, shapefile or personal geodatabase, or in another format based on prior approval by municipal staff.
11. Coordinates must be delivered in the Alaska State Plane, Zone 1 projection. Datum must be North America Datum, 1983 (NAD83), and have vertical and horizontal control, along with any other nonstandard shifts or rotations, completely documented.
(S.G.C. 21.32.160; Ord. 03-1729 § 4, 2003)