Carbon monoxide exposure near Chain Street in Norristown Heard on: Montgomery County PA Multi-Dispatch 00:18 00:00 Carbon monoxide detector with symptoms, (number withheld) Chain Street, box 5224. 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 Carbon monoxide detector with symptoms, (number withheld) Chain Street, box 5224. 00:05 27, 00:07 313A covering 308A. 00:10 Carbon monoxide with symptoms, (number withheld) Chain Street, between West Logan Street and West Johnson Highway, box 5224 in Norristown. 2026-10-06 01:35 UTC Medical Emergency Chain St, Norristown, PA 19401 View on map