Koila Sagar Project: It is a medium size irrigation project constructed at a cost of Rs. 80 crores during Nizam government period during 1945-48. It is located about 12 Kms from the Devarakonda Mandal head quarters in between Mahabubnagar and Raichur. This project was constructed to meet the irrigation needs about 12 thousands acres. It is a beautiful project and was constructed in a picturesque location between two mountains on Peddavagu River. There is a guest house near the project from there one can have a beautiful look of the project.