Medical aid dispatched near Jefferson Avenue Heard on: San Mateo County Fire (South County) 00:07 00:00 Engine 19 and medical aid, (number withheld) Jefferson. 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 19 and medical aid, (number withheld) Jefferson. 00:04 (number withheld) Jefferson Ave, cross of Lake, unit 12, on patrol. 8/25/2026 05:48 AM Medical Emergency Jefferson Ave, Emerald Hills, CA 94062 View on map