Alarm and sprinkler activation at Mountlake Terrace Heard on: Snohomish WA Fire Dispatch Group Calls 00:15 00:00 Ladder 14, engine 18, engine 15, battalion 20. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Ladder 14, engine 18, engine 15, battalion 20. 00:05 Alarm, sprinkler water flow. 00:07 (number withheld) 56th Avenue West. 00:10 Respond on tac 2. 00:11 (number withheld) 56th Avenue West. 5/21/2026 01:29 AM Fire & Arson 56th Ave W, Mountlake Terrace, WA 98043 View on map