There may be annexed to a district any of the following

territory which is in the same county as the district, or in any

other county:

  1. Any territory contiguous to the district.
  2. Any territory, any point of which touches the district.
  3. Any territory separated from the district by a “separating

barrier,” which term includes a street, road, highway, railway line,

railway crossing, railway right-of-way, watercourse, lagoon, or other

natural barrier.

  1. Any territory specified in this section may consist of one or

more separate parcels of land, but it is not necessary that all

parcels shall constitute in the aggregate one tract of land.