Odor investigation near Crystal Springs and 22nd Heard on: San Mateo County Fire (South County) 00:07 00:00 Engine 23 , odor investigation. 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 Engine 23 , odor investigation. 00:01 Twenty 01:21 , step off Camino. 00:03 Two 121 , step off Camino. 00:04 Real estate, San Mateo. 00:05 Crystal Springs and 22nd. 2026-10-21 22:29 UTC Fire 22nd Ave, San Mateo, CA 94403 View on map