A. Form: The contents of the preliminary plat and related information shall be in such a form as stipulated by the city council; however, any additional maps or data deemed necessary by the planning and zoning clerk may also be required.
B. Submitted With Application: The subdivider shall submit to the planning and zoning clerk at least the following:
1. Preliminary Plat: The required number of copies of the preliminary plat as determined by the planning and zoning clerk, with the approval of the city council, drawn in accordance with the requirements hereinafter stated: each copy of the preliminary plat shall be on good quality paper, shall have the dimensions of not less than twenty four inches by thirty six inches (24" x 36"), shall be drawn to a scale of not less than one inch to one hundred feet (1" = 100'), shall show the drafting date, and shall indicate thereon, by arrow, the generally northerly direction;
2. Engineering Plans: The required number of copies of the engineering plans, as determined by the planning and zoning clerk, with the approval of the city council (not meant to be cross sections or detailed designs) for streets, water, sewers, sidewalks and other required public improvements; however, such engineering plans shall contain sufficient information and detail to make a determination as to conformance of the proposed improvements to applicable regulations, ordinances and standards;
3. Written Application: A written application requesting approval of the preliminary plan; and
4. Information Regarding Special Development Area: Appropriate information that sufficiently details the proposed development within any special development area such as hillside, planned unit development, floodplain, cemetery, mobile home park, large scale development, hazardous and unique areas of development.
C. Submitted Separately: The following shall be submitted separately:
1. Name Of Subdivision: The name of the proposed subdivision;
2. Name Of Subdivider And Engineer Or Surveyor: The name, address and telephone numbers of the subdivider or subdividers and the engineer or surveyor who prepared the plat;
3. Name And Address Of Adjoining Owners Of Property: The name and address of all adjoining owners of property and residents within three hundred feet (300') of the external boundaries of the land being considered, whether or not bisected by a public right of way as shown on record in the county assessor's office;
4. Legal Description: The legal description of the subdivision;
5. Statement Of Intended Use: The statement of the intended use of the proposed subdivision, such as residential single-family, two-family and multiple-family housing, commercial, industrial, recreational or agricultural and a designation of any sites proposed for parks, playgrounds, schools, churches or other public uses;
6. Map Of Entire Area Scheduled For Development: A map of the entire area scheduled for development if the proposed development is a portion of a larger holding intended for subsequent development. A map shall be submitted showing the location of existing buildings, water bodies or courses and the location of currently dedicated streets at the point where they adjoin and/or are immediately adjacent; provided, that actual measured distances shall not be required;
7. Vicinity Map: A vicinity map showing the relationship of the proposed plat to the surrounding area of a one-half (1/2) mile radius to scale;
8. Land Use And Existing Zoning: The land use and existing zoning of the proposed subdivision and the adjacent land;
9. Streets: Streets, street names, rights of way and roadway widths, including adjoining streets or roadways;
10. Lot Lines And Blocks: Location and length of the boundary lines of each lot, parcel, or site, and the proposed lot, parcel, or site, and the proposed lot and block numbers. Approximate acreage enclosed by subdivision.
11. Contour Lines: Contour lines, shown at five foot (5') intervals, where land slope is greater than ten percent (10%) and at two foot (2') intervals where land slope is ten percent (10%) or less, referenced to an established bench mark, including location and elevation;
12. Site Report: A site report as required by the appropriate health district where individual wells or septic tanks are proposed;
13. Proposed Or Existing Utilities: Any proposed or existing utilities, including, but not limited to, storm and sanitary sewers, irrigation laterals, ditches, drainages, bridges, culverts, water mains, fire hydrants and their respective profiles;
14. Dedications And/Or Easements: Any dedications to the public and/or easements, together with a statement of location, dimensions and purpose of such;
15. Additional Required Information: Any additional required information for specific developments as defined in this chapter;
16. Statement Regarding Variance: A statement as to whether or not a variance, as specified in this chapter, will be requested with respect to any provision of this chapter describing the particular provision, the variance requested and the reasons therefor;
17. Location, right-of-way width, and name of all public or private traffic ways, the location, right-of-way width, and use of any proposed public or private pedestrian ways or special ways, and a statement of intended improvements to be made thereto;
18. A copy of any proposed restrictive covenants and/or deed restrictions;
19. A traffic impact study approved by the City Engineer based on the Institute of Transportation Engineers' "Trip Generation Handbook" (current edition) will be required. A traffic impact study may be waived by the public works department upon receipt of an approved traffic analysis to be included with the application;
A traffic impact study (TIS) shall be performed by a professional engineer licensed in the state of Idaho and employed by the developer when one or more of the following apply:
a. Full TIS: A full TIS shall be required for any development that will generate:
(1) One hundred (100) or more added (new) peak direction trips to or from the site during the adjacent roadway's peak hours or the development's peak hours;
(2) One thousand (1,000) or more added (new) vehicle trips per day;
(3) The proposed development will add fifteen thousand (15,000) square feet or more of retail space;
(4) The proposed development will add thirty thousand (30,000) square feet or more of office space;
(5) The proposed development will add fifty thousand (50,000) square feet or more industrial space;
(6) The proposed development will have a significant impact on the roadway, as determined by the city transportation engineer.
A full TIS shall be completed in accordance with the city's "Traffic Impact Study Requirements" for any development meeting these thresholds.
b. Modified TIS: A modified TIS shall be required for any development that will generate:
(1) Fifty (50) to ninety-nine (99) added (new) peak direction trips to or from the site during the adjacent roadway's peak hours or the development's peak hours;
(2) Five hundred (500) to nine hundred ninety-nine (999) added (new) vehicle trips per day.
The developer shall meet with the city engineer prior to completing the TIS. The purpose of this meeting will be to identify the requirements for TIS. If the Area of Impact affects adjacent state and local roadway jurisdictions, they may participate in the review and acceptance of the TIS.
c. City Authority To Require: The city reserves the right to require a TIS for any and all new development or redevelopment, regardless of the thresholds previously listed.
(1974 Code § 4-2805; amd. Ord. 2025-11, 9-8-2025)