Water flow fire alarm at junior high in Mattawa Heard on: Grant County Fire/EMS and Washington State Patrol 00:51 00:00 Fire District Eight, routine fire alarm, (number withheld) North Boundary Avenue, 0329 . 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 Fire District Eight, routine fire alarm, (number withheld) North Boundary Avenue, 0329 . 00:14 Fire District Eight, dispatch. 00:19 Fire District Eight, 0330 . 00:21 Engine 81, we'll be en route. 00:28 Engine 81, this is going to be a commercial fire alarm. 00:32 It's a water flow zone two at the junior high. 00:35 Copy that. 00:39 Engine 81, 0335. 00:46 Chief 801 en route, fire alarm. 00:49 Chief 801, 0335. 7/24/2026 03:29 AM Fire Boundary Ave, Mattawa, WA 99349 View on map