Medical call near John Telfer Drive and West Main Avenue, Manteca Heard on: CalFIRE SCU - Contra Costa County 00:28 00:00 Medical (number withheld) John Telfer Drive, Manteca. 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 Medical (number withheld) John Telfer Drive, Manteca. 00:20 Engine 57, medical (number withheld), John Telfer Drive, south of West Main Avenue. 00:27 Responding, 71902. 2026-10-23 02:01 UTC Medical Emergency John Telfer Dr, Morgan Hill, CA 95037 View on map