HMWSSB commences trial run at Nagole STP in Hyderabad, Telangana July 18, 2024 | Completed, Key Segments, Municipal Wastewater, Project Updates, Wastewater The Hyderabad Metropolitan Water Supply and Sewerage Board (HMWS&SB) has commenced trial run on 320 million litres per day (mld) Nagole sewage treatment plant (STP) in Hyderabad, Telangana on July 15, 2024. This content is restricted.