Person reported unresponsive near Santa Maria Ave in Castro Valley Heard on: Alameda County CA EMS Dispatch 00:04 Field from 70 code two six person (number withheld) Santa Maria across over in a dispatch two. 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. Field from 70 code two six person (number withheld) Santa Maria across over in a dispatch two. 2026-10-29 00:36 UTC Medical Emergency Santa Maria Ave, Castro Valley, CA 94546 View on map