Kaeleb Cvitkovich threw two touchdown passes to Evan Mendez and one to Brayden Vilendre as the Trappers won on the road for their first three-win season since 2007.
Mendez, who entered Friday with nine touchdown catches, caught both of his touchdowns in the third quarter.
Brayden Vilendre got Fort on the board in the first quarter.
FORT VANCOUVER 20, COLUMBIA-WHITE SALMON 0
Fort 7 0 13 0—20
Columbia-WS 0 0 0 0—0
First quarter
FV — Brayden Vilendre pass from Kaeleb Cvitkovich (Cvitkovich kick)
Third quarter
FV — Evan Mendez pass from Kaeleb Cvitkovich (Cvitkovich kick)
FV — Mendez pass from Cvitkovich (kick failed)
Individual statistics
Not available