13:57:53 12/29/2025 Regional Mark Information System PAGE 1 REPORT: SA1 SPECIES SURVIVAL ANALYSIS SPECIES: Chin Tagcode BrYr Date Rel Release Location.... Hatchery Location... #CWT.... LossRt #Non-CWT. Total Rel #Obs. #Est.... % Surv 090845 2016 20180406 UMATILLA R UMATILLA HATCHERY 37432 0 0 37432 23 24.39 0.07 091166 2016 20180406 UMATILLA R UMATILLA HATCHERY 41732 0 446437 488169 24 25.38 0.06 091170 2016 20180405 UMATILLA R UMATILLA HATCHERY 56182 0 155263 211445 27 28.51 0.05 Release Group Percent Survival: (%.Surv) = (Total{Estimated.Number})(100) / (Number.Released.CWT) This report excludes recoveries in Fishery 70 series (juvenile recoveries). This report is sorted by: 1) Species Name; 2) Brood Year; 3) Tag Code.