overflowing rivers jangkuk. The flow of the river has a different capacity necessary to cope
with the handling of victims. In this research using the analysis results of the photo using the
drones in the area frequent flooding. The Method is to use direct measurements in the field
(drive test using gps) and errors before and after the incident. The results of this research is
already happening silting in average 0, 02 m and narrowing flow river in average 1.25 …