WAC 220-305-090. Fishing near dams—Department facilities

Except as provided in current season game fish regulations, it is unlawful to fish within four hundred feet downstream from man-made dams, fish ladders or other obstructions, or in facilities used by the department for rearing, holding, or passage of fish. It is unlawful to fish in an irrigation canal or ditch, when the area is posted as closed waters.