[custom_adv]
It became the seat of the province, and was also referred to as Hūmšēr. During the Sassanid era, an irrigation system and several dams were constructed, and the city prospered. Examples of Sassanid-era dams are Band-e Bala-rud, Band-e Mizan, Band-e Borj Ayar and Band-e Khak.
