Abstract :
Fire extinguishing system in placing reservoirs there are still many
officers who do not know the location so that they can implement computerized
technology so that firefighters can work to maximize the information technology
made by the author well. Mobile-based reservoir mapping system application with
the aim that officers can easily find the location of the reservoir closest to the
location of the fire and where officers can also find out the location of the
reservoir distance from the fire. The accuracy of testing results with Geoogle
maps where the accuracy is very precise to the location of the water source or
reservoir. Testing using a smartphone comparison from Android 4.1 Jelly Bean
version to Android 7.0 Nougat can run with distance results in the application
using google maps, get the same results and where there is a test version of
Android V4.4 kitkat that did not work because RAM does not support this
application . Testing in the form of a black box method where this method tests
every function contained and the test is functioning and running as smoothly as
possible where the system is functioning properly.