Open defecation and sanitation are still problems in riverside settlements such as in Kelurahan 13 Ulu, Palembang City. The high prevalence of environment-based diseases such as diarrhea in riverside settlements is still a problem in the area. What's more, according to the 2020 Palembang City Health Profile, the Sebrang Ulu II sub-district is a sub-district with 0% implementation of SBS (Stop O…