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Odisha Hydro Power Corporation Ltd.

A Gold rated State PSU( A Govt. of Odisha Undertaking )

Powering Green Energy
Sh Vishal Kumar Dev, IAS
Commissioner-cum-Secretary to Government, Sports & Youth
Services, Department and, Chairman-cum-Managing
Director, OHPC Ltd.

Upper Kolab (Dam & Apurtenant Work)

DAM & SPILLWAY
Length 1823 Mts.
Maximum Height 70 Mts.
Overflow Length 169.2 Mts.
Number of Gates 11 Nos. (12.2 x 12.2 Mt. Radial Gate)
RESERVOIR
Maximum Water Level (M.W.L.)
& Flood Reservoir Level (F.R.L)
858.0 Mts.
Minimum Draw Down Level 844.0 Mts.
Gross Storage Capacity 1215 M. Cumt
Live Storage Capacity 935 M. Cumt.
Regulated Flow 45.5 Cumecs.
Water Spray Area at Flood Reservoir Level 114.32 Sq. Km.
Average Evaporation Loss 158.0 M. Cumt.
Average Reservoir Level 853.33 Mts.
Top Level of Dam 862.5 Mts.