PRELIMINARY SUBDIVISION AND PARTITION PLAT REQUIREMENTS (16.08.020)
A. Preliminary Plat Information. In addition to the general information described in
16.08.020(A), the preliminary plat application shall consist of drawings and supplementary
written material (i.e., on forms and/or in a written narrative) adequate to provide the
following information:
1. General information:
a. Name of subdivision (not required for partitions). This name must not duplicate the
name of another subdivision in the county in which it is located (please check with
County surveyor);
b. Date, north arrow, and scale of drawing. Drawings shall be at a scale of 1:20
unless otherwise authorized by the City Engineer;
c. Location of the development sufficient to define its location in the City, boundaries,
and a legal description of the site;
d. Names, addresses, and telephone numbers of the owners, designer, and engineer
or surveyor, if any, and the date of the survey; and
e. Identification of the drawing as a “preliminary plat”.
3. Proposed improvements:
a. Public and private streets, tracts, driveways, open space and park land; location,
names, right-of-way dimensions, approximate radius of street curves; and
approximate finished street center line grades. All streets and tracts which are
being held for private use and all reservations and restrictions relating to such
private tracts shall be identified;
b. Location, width, and purpose of all easements;
c. Lots and private tracts (e.g., private open space, common area, or street):
approximate dimensions, area calculation (e.g., in square feet), and identification
numbers for all lots and tracts;
d. Proposed uses of the property, including all areas proposed to be dedicated to the
public or reserved as open space for the purpose of surface water management,
recreation, or other use;
e. Proposed improvements, as required by Chapter 16.12, and timing of improvements
(e.g., in the case of streets, sidewalks, street trees, utilities, etc.);
f. The proposed source of domestic water;
g. The proposed method of sewage disposal;
h. Method of surface water drainage and treatment if required;
i. The approximate location and identity of other utilities, including the locations of
street lighting fixtures;
j. Proposed railroad crossing or modifications to an existing crossing, if any, and
evidence of contact with Oregon Department of Transportation (ODOT) related to
proposed railroad crossing(s);
k. Changes to streams or other water courses. Provision or closure of public access
to these areas shall be shown on the preliminary plat, as applicable;
l. Identification of the base flood elevation for development in areas prone to
inundation. Evidence in writing of contact with the Federal Emergency
Management Agency (FEMA) to initiate a flood plain map amendment shall be
required when development is proposed to modify a designated 100-year flood
plain;
m. Evidence of contact with Oregon Department of Transportation (ODOT) for any
development requiring access to a highway under the State’s jurisdiction;
n. Evidence in writing of contact with the applicable natural resource regulatory
agency(ies) for any development within or minimum of 200 feet adjacent to
jurisdictional wetlands or other regulated water resources;
o. Street trees plan; and
p. Future street plan in accordance with Section 16.12.020(K).