The problem from Musi Rawas South Sumatera Utara precisely in Karang Jaya and Rupit was hit by a puddle. The location of both partners there are puddles when the intensity of heavy rainfall. Whereas the majority of existing income of farmers in these locations. If there are puddles of water that farmers vulnerable once exposed to crop failure. In order to help solve the problems of partners, through this IbM program team provides assistance tool Biopori Infiltration Hole (LRB), facilitating the manufacture of fertilizers produced from organic waste deposition of LRB, training and application of absorption holes biopores partner locations. The method used with counseling, training, demonstration and demoplot. The results obtained from this program in the form of recognition and awarding drill Biopori in 2 Subdistrict partners (village canal and village Beringin Jaya). The results of this IbM known after their infiltration LRB technology gets better, LRB number of effective planning for citrus plantation land, namely 597 LRB taking into consideration the intensity of rainfall and soil conditions in the two regions. Topographical citrus plantation is flat plains with silt soil type, organic waste is deposited to form compost and crop yields increased chili citizens. Outcomes of these activities is the appropriate technology in the form of a drill biopori, and  ability to theprocess organic waste such as garbage vegetables, dried leaves, and fruit waste into compost.
Keywords: IbM, Flood, Infiltration hole,