PTAGIS System Outages 4/17 - 4/20: "Due to a PSMFC-wide infrastructure migration, the PTAGIS systems (website, reporting, data submission) will be inaccessible for periods of time between 4/17 and 4/20." DART will load PTAGIS data as it is made available. Thank you for your patience.

DART Columbia Basin "Quick Look" Spring Spill Chinook Fallback

Data Courtesy of Pacific States Marine Fisheries Commission

Mainstem Columbia

Bonneville Chinook Fallback Rate during Spring Spill Period 4/10-6/15 historical and current year The Dalles Chinook Fallback Rate during Spring Spill Period 4/10-6/15 historical and current year John Day Chinook Fallback Rate during Spring Spill Period 4/10-6/15 historical and current year McNary Chinook Fallback Rate during Spring Spill Period 4/10-6/15 historical and current year

Snake Basin

Ice Harbor Chinook Fallback Rate during Spring Spill Period 4/3-6/20 historical and current year Lower Monumental Chinook Fallback Rate during Spring Spill Period 4/3-6/20 historical and current year Little Goose Chinook Fallback Rate during Spring Spill Period 4/3-6/20 historical and current year Lower Granite Chinook Fallback Rate during Spring Spill Period 4/3-6/20 historical and current year

Query Notes and Methods