(SALEM, OR) – Fishery managers from Oregon and Washington added recreational salmon fishing days in the mainstem Columbia River during a joint state hearing today.Anglers can now retain Chinook over the weekend (Sept. 26-27) from the Buoy 10 line upstream to the Highway 395 bridge at Pasco, WA and unmarked coho from the west Puget Island line upstream to the Highway 395 bridge at Pasco, WA beginning this Saturday (Sept. 26) and running through O…