Two persons, identified as Satyaban Jena, watchman in CDPO office and his friend Prashant Behera, were arrested for raping the 15-year-old girl yesterday.
The girl, daughter of a government employee, stays in her father's official quarter located near the CDPO's office.
The incident took place when the girl had gone to the office with a bottle of water after being requested for it by Satyaban, who was in the office with his friend.
Soon after the incident, the girl and her parents lodged an FIR with the Bhandaripokhari police station and the accused were arrested, police said.