Location of, and Real time water level monitoring of, rural water tanks and other water sources, for emergency services preparing for and dealing with a fire emergency.
Source code for the webapplication is here: https://github.com/growingdatafoundation/FireWater
Project page: https://hackerspace.govhack.org/projects/firewater_showing_firefighters_the_fastest_route_to_real_time_available_water