Surat Urban Development Authority is the urban planning agency of Surat, India. SUDA was formed in 1976, under Gujarat Town Planning and Urban Development Act - 1976, which covers SMC (Surat Municipal Corporation) and 722 km area of 148 villages surrounding SMC. To provide the public amenities like water supply and underground drainage to the areas under SUDA jurisdiction, SUDA has assigned the experts a task to prepare the report on such works.