Sammakka Sagar Barrage

Sammakka Sagar Barrage
Sammakka Sagar Barrage at Thupakulagudem
Sammakka Sagar Barrage (India)
Official nameSammakka Sagar Barrage
CountryIndia
LocationThupakulagudem village, Eturnagaram mandal, Mulugu district, Telangana
Coordinates18°35′10″N 80°23′36″E / 18.58611°N 80.39333°E / 18.58611; 80.39333
PurposeMulti-purpose
StatusUnder construction
Construction beganFebruary 2017
Opening dateJune 2021 (Signifies date of water impounding, not yet formally inaugurated)
Construction cost2,121 Crores
Built byRithwik Projects Private Limited
Owner(s)Government of Telangana
Operator(s)Irrigation & CAD Department, Government of Telangana
Dam and spillways
Type of damBarrage
ImpoundsGodavari River
Height83 meters
Length1,132 meters
Spillways48 (Radial lift gates)
Spillway capacity8,50,000 Cusecs
Reservoir
CreatesSammakka Sagar
Total capacity6.94 TMC
Sammakka Sagar Hydro Electric Project
Operator(s)Telangana Power Generation Corporation (TGGENCO)
Commission dateProposed
TypeRun-of-the-river
Turbines10 Units of 24MW
Installed capacity240 MW
Annual generation786 MU (at 50% dependability) or 317 MU (at 90% dependability)

Sammakka Sagar Barrage (or Thupakulagudem Barrage) is a barrage across Godavari River at Thupakulagudem Village, Eturnagaram Mandal, Mulugu District of Telangana State. It stabilizes the existing irrigated area of 2,51,310 Hectare under J. Chokka Rao Devadula Lift Irrigation Scheme and 3,04,000 hectares of Sriram Sagar Project stages I & II with 50 TMC of water. Another 50 TMC will be used for providing drinking water to villages en route.

Sammakka Sagar Hydro Electric Project has been planned for generation of 240MW (10 units of 24MW) through run-of-the-river generation. This hydro electric project is expected to be completed by Telangana Power Generation Corporation (TGGENCO).