Thanks for the response. There is power in the pit. I'm going to ask/argue/suggest that the BSA Troop the our org sponsors build a Wishing Well over the pit. If I succeed it may end the need for monitoring as the structure would insulate the top of the pit. However, money wise, the cost of a ESP32, ...

I need some help. We have a well. The top of the well with pressure tank is a in-ground concrete housing about 400 feet from the building that contains a computer/wifi. We want to monitor the temperature because we can experience -30 degF temps. We did, and it cost $2100 for repairs. I'd like to tak...