Description
1.1 mi. long; on the Olympic Peninsula, heads 2.3 mi. SE of Port Ludlow, flows S then SE then NE to enter Hood Canal 2 mi. NW of Hood Head; Secs 23&27, T28N, R1E, Willamette Meridian
History
the name honors Mary Jane Cooper (Squa-Ka-Blu-Keiuk) (1842-1911) and John Cooper (1826-1899), early homesteaders along the stream