03/28/2017 – John Snyder – NW Fishing News   WDFW Fishing Rule Change  Action: Institutes landlocked salmon rules, allowing retention of marked hatchery-origin coho salmon. Adds a 12-inch minimum size to any marked hatchery-origin coho salmon. Location: Lake Sammamish (King Co.) Effective dates: Immediately through May 31, 2017. Species affected: Hatchery-origin coho salmon. Reasons for …