Grand __, Huge Hydroelectric Dam in Washington, US
This page is the CodyCross answer for the clue below from Extraordinary Creatures, Group 1589, Puzzle 1 (Aspidochelone).
Question is: Grand __, Huge Hydroelectric Dam in Washington, US
and the answer is: COULEE
Word Meaning:
COULEE — A stream, especially one in the western US or Canada, generally smaller than a bayou; it may (or may not) run dry in summer, may be sluggish, shallow, and wide (forming in effect a pond or slough), or may have formerly cut a deep gulch or ravine, but at present run dry.
Definitions from Wiktionary.