07:39:07 12/30/2025 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 090981 2015 20160516 UMATILLA R UMATILLA HATCHERY 170546 0 3083 173629 227 499.26 0.29 091010 2015 20160516 UMATILLA R UMATILLA HATCHERY 167390 0 3613 171003 188 348.03 0.21 091013 2015 20160518 SNAKE R-1 (HELLS CAN IRRIGON HATCHERY 247407 0 793778 1041185 114 271.42 0.11 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.