The mark consists of the text "PORTLAND WATER" with "PORTLAND" on the top and "WATER" below. Both words are in a Baskerville bold font and colored in a shade of light teal. To the right of the text, there is a partial letter "P" that extends into an abstract design. The design integrates elements of water, represented by wavy lines in two shades of light teal and dark teal, with dark navy and red hues at the bottom of the letter.
The color(s) light teal, dark teal, navy blue, scarlet red is/are claimed as a feature of the mark.