OAR 635-500-1000. Willamette Coast Range Subbasin Fish Management — Habitat

It is the objective of the Department to: (1) Provide necessary in-stream flows for fish production. (2) Protect existing stream habitat from degradation associated with timber harvest, road construction, and related activities on forested watersheds. (3) Protect existing stream habitat in lowland areas from degradation associated with agricultural, residential and commercial development, and other human activities. (4) Improve the water quality of the subbasin. (5) Provide adequate upstream and downstream passage for fish at water diversions, dams, and other artificial obstructions.