A As we know East Jakarta consist of 'if political district, there are: Political district of balekambang, batu Ampar, Kampung Tengah, Dukuh, Kramat Jati, Cililitan, and Cawang. The study case was taken in 3 river basin. River basin of A is on political district of kramat jati, river basin of B is on political district of Dukuh and the last river basin of C is on political district of Cililitan. The river basin of A at Kramat jati political district has 6 sub - river basin. At the Dukuh political district, river basin of B, it has 2 sub- river basin that both empties into Cipinang river. On the other hand the river basin of C that placed in Cililitan only has 1 sub river basin that empties into Ciliwung river. The problem is Kramat jati political district has always get yearly pro lem in he form of:the backup of weter or flood. It happens in raining times witli :frequency of occurrence 2_3 years. For every location die extent and the height of the backup of water/flood are varriated that is around 50 - 150 cm.According to evaluation report of an existing drains system toward flood discharge to 2,5 annual Frequent Period (PUH) and 10 years, it is described that the backup of water or flood that occurred at the study area was caused by the overflowing gutter and al&o river run off influence. Based en :validation backup of water location. It is recognize the percent of deviation at Kramat Jati political district 35, 168%, at Dukuh political district 1.2,456 % and Cililitan 55,290 %. There fore, the efforts that should be taken to cope the backup of water or flood crisis/ problem study area. Are design the gutters to cope the problem that is caused by die over flowing gutters. And it is needed to build a dike flood gate or with local conservation that is absorption well to cope the problem that is caused by river run off influence