Significant Fish Passage Event

Significant Fish Passage Event = Composite Smolt Passage > (CSP + CSP + CSP ) x 2
N N-3 N-2 N-1
3
A Significant Fish Passage Event (SFPE) is said to have occurred if the Composite Smolt Passage (CSP) on Day N is greater than twice the moving average CSP for the previous three days. CSP is the sum of daily estimated passage past Prosser Dam for all wild and hatchery smolts by species.

Significant Fish Passage Event = Composite Smolt Passage > (CSP + CSP + CSP ) x 2