07:50:17 12/30/2025 Regional Mark Information System PAGE 1 REPORT: SA1 SPECIES SURVIVAL ANALYSIS SPECIES: Coho Tagcode BrYr Date Rel Release Location.... Hatchery Location... #CWT.... LossRt #Non-CWT. Total Rel #Obs. #Est.... % Surv 091049 2015 20170418 UMATILLA R CASCADE HATCHERY 100806 0 386384 487190 220 270.47 0.27 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.