Its length is 9 kilometers [https://www.researchgate.net/profile/Andreea_Andra3/publication/274252610_Topolog_Catchment_area_Geomorphological_Study_ISBN_978-973-0-06260-1/links/56e1144508ae9b93f79c4350/Topolog-Catchment-area-Geomorphological-Study-ISBN-978-973-0-06260-1.pdf Bazinul hidrografic Topolog.