The Bulldogs forced the Bruins into 17 turnovers to win their 1A Trico League tiebreaker game.
Stevenson (12-9 overall) faces Montesano at 6 p.m. Thursday.
Katie Rathgeber scored 20 points and Cassie MacNab added 18. Jazmine Morat pitched in 14 for the Bulldogs.
White Salmon’s season ends at 12-9.
STEVENSON 64, COLUMBIA-WHITE SALMON 44
COLUMBIA-WHITE SALMON (12-9) — Maggie Bryan 11, Sydney Aman 9, Mya Aman 8, Chloe Clifford 7, Alise Gimlin 4, Teagan Blankenship 4, Keri Hylton 1, Dorothy Carillo 0, Lizbeth Ochoa 0.
STEVENSON (12-9) — Katie Rathgeber 20, Cassie Macnab 18, Jazmine Morat 14, Ashley Brannan 8, Bella Spencer 4, Jade Waymire, Breckon Anderson 0, Jasmine Waymire 0, Ali Backlund 0, Anfisa Schleratski 0.
Columbia 12 9 11 12–44
Stevenson 12 16 13 23–64
