c1857  (1927)  "Hist . . . Before sun up you white men go . . . to salt-chuck (ocean). Indian kill all white men in canyon."
1874  A thick heavy mist hung over the valley, completely hiding the Cascade range which we had now to enter and pass through before reaching the "salt-chuck."
1938  And unless you are camped near a log dump--which means where a logging company is dumping logs into the salt chuck--you have quite a time gathering enough.
1966  They . . . felled the big ones [trees], rolled them up to a thousand feet to the salt chuck and herded them into booms from leaky boats.