Wikipedia EN Cheslatta River
The Cheslatta River is a tributary of the Nechako River, one of the main tributaries of the Fraser River, in the Canadian province of British Columbia. It flows through the Nechako Plateau. Before the construction of Kenney Dam in the early 1950s the Cheslatta was a minor tributary of the Nechako. Today the Nechako River is dry above the Cheslatta, which provides all its source water.
The name "Cheslatta" comes from a Dakelh word meaning either "top of small mountain" or "small rock mountain at east side".
Source: Wikipedia https://en.wikipedia.org/wiki/Cheslatta_River