Hazmat investigation on Fountain Valley Drive Heard on: Montgomery MD Fire Dispatch Group Calls 00:10 00:00 (number withheld) Fountain Valley Drive, cross street Fountain Valley Court. 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 (number withheld) Fountain Valley Drive, cross street Fountain Valley Court. 00:03 Hazmat investigation routine. 00:05 Paramedic tower 708 , hazmat 707 , proceed seven alpha one, box area 1721. 7/30/2026 10:18 AM Fire Fountain Valley Dr, Montgomery Village, MD 20886 View on map