Southtowns Record

SUPPORTING DOCUMENTS-2

Government
Town of Aurora
Board
Town Board
Meeting
Feb 9, 2026
Kind
Agenda packet
Topics
Budget and taxes, Audits and oversight, Parks and recreation, Zoning and land use

Original document

Same meeting

Text · page 51 of 67

Read the whole document on one page (all 67 pages, each with its own heading)

d. Documentation

  1) A data dictionary must be included along with the map files describing file
  contents, file names along with the name, description, data type and length for
  each attribute in a data table. Metadata must be provided for each file and shall
  include:
  1. Title- In plain language;
  2. Summary- One or two sentences of information describing what the
  data is showing
  3. Thumbnail- image of data on map;
  4. Description- A paragraph giving a more in-depth description as to the
  background of the data, the provider of the data, when the data was last
  updated. The who, what, why of the data;
  5. Tags/ Descriptive Words- key descriptive words that help focus a
  user’s search;
  6. Bounds of data- Bounding coordinates (N, E, S, W), usage limitation/
  general constraints;
  7. Publication Dates: When was the data first published. If it has never
  been published, we will give a published date when it is published on the
  Gateway;
  8. Citation Contact- Who produced the data: Organization name and
  phone number, email, website of the organization and or individual
  should be provided;
  9. Lineage- information describing the revision history of the data. Start
  with date of creation, any following update or review dates; and,
  10. Use limitations: Please provide any use limitation for the data and
  creation methodology.

  It is important to understand that deliverables are not considered complete
  without metadata. Data provided under federal funds must be provided in a
  manner which meets Digital Geospatial Federal Geographic Data Committee
  Metadata Standard as executed by Executive Order 12906, April 11,1994,
  "Coordinating Geographic Data Acquisition and Access: the National Spatial
  Data Infrastructure".

  2) Datums and Coordinate Systems – All vector data and map products should be
  submitted in geographic coordinate system, decimal degree units, and either
  NAD83 or WGS84. Raster data, such as aerial photographs, may be submitted
  in their native projection, and maps should be in the appropriate
  projection/coordinate system for the area depicted. Where applicable, the
  National Geodetic Vertical Datum of 1988 (NGVD88) shall be used as the
  preferred vertical datum.

  e. Map Accuracy -- All deliverable map products must conform to National Map
  Accuracy Standards for horizontal and vertical accuracy as established by the United
  States Bureau of the Budget, June 10, 1941, revised June 17, 1947. For example, for

Contract Number: C1003337
Page 9 of 11, Attachment A-2 – Program Specific Terms and Conditions