| 1. Civil & HM Works: LoA issued to M/s Rithwik Projects Private Limited on 14.01.2023.
1.1 Completed Works:
a) Suspension bridge (110m span): Commissioned on 31.10.2023.
b) River Diverted on 13.01.2024.
c) Adit to PH Crown (191 m) completed on 05.08.2024.
d) Adit to TRT (427 m) completed on 30.09.2024.
e) Adit to Transformer Hall Bottom (83 m) completed on 23.12.2024.
f) Adit to Transformer Hall Crown (202 m) completed on 30.01.2025
g) Dam left abutment stripping (110177 cum) upto EL 660 m completed on 28.03.2025.
h) Colcrete work for Upstream Coffer Dam (9960 cum) completed on 27.05.2025
1.2 Ongoing Works:
a) Upstream Coffer Dam:
• Concrete: Concreting in progress. Cumulative 6104 cum out of 7849 cum completed.
b) Dam Works:
• Right abutment Stripping upto EL 660 m: In progress and cumulative 22700 cum out of 52823 cum completed.
• Excavation below El 660 m inc. river bed: Excavation in progress and cumulative 26270 cum out of 171500 cum completed.
• Stilling basin excavation: In progress and cumulative 43810 cum out of 258454 cum completed.
c) Power House Works:
• Main Access Tunnel (Heading excavation): In progress and cumulative 451 m out of 602 m completed.
• Powerhouse excavation: In progress and cumulative 24376 cum out of 179566 cum completed.
d) Transformer Hall Works:
• Transformer Hall Excavation: Excavation started on 03.02.2025 and 4990 cum out of 88000cum completed.
e) TRT Works:
• Heading excavation of TRT-1: In progress and cumulative 208 m out of 308 m completed.
• Heading excavation of TRT-2: Excavation commenced on 01.04.2025 and cumulative 60 m out of 226 m completed.
f) Intake and Pressure Shaft Works:
• Excavation of intake structure: Excavation in progress and cumulative 1857 cum out of 280000 cum completed.
• Adit to PS Bottom: In progress and cumulative 81 m out of 234 m completed.
g) Pot Head yard: Excavation in progress and 19700 cum out of 54200 cum completed.
2. Infrastructure works:
• Double-lane steel truss bridge: Abutments completed, superstructure erection is in progress and cumulative 144.19 MT out of 630 MT completed.
3. EM Works- NIT for EM works Package issued on 28.08.2024. Pre-bid meeting held on 08.10.2024. Under tendering.
4. HM Works- Design & engineering of HM components is in progress. Diversion tunnel gate is under fabrication. | i) Civil & HM Works: LoA issued to M/s Rithwik Projects Private Limited on 14.01.2023 and Contract Agreement signed on 23.03.2023.
a) Suspension bridge (110m span): Commissioned on 31.10.2023.
b) River Diverted on 13.01.2024.
c) Dam Works:
• Left abutments Stripping upto EL 660 m: In progress and cumulative 26,305 cum out of 1,21,130 cum completed.
d) Power House Works:
1. Main Access Tunnel (605 m): Excavation Started on 05.12.2023, 55 m out of 605 m completed.
2. TRT: Excavation of adit (385m) started on 26.02.2024, 28 m out of 385 m completed.
iii) Construction Power: Construction power for initial requirement provided to Contractor. For peak requirement, work of construction of 22 kV line from HPSEB substation at Gumma to dam site through HPSEBL is in progress.
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