User:Naveen Mahali

Punasi Reservoir Scheme
== Punasi Dam is being constructed across Ajay River The project envisaged to the construction of Earthen Dam 2134 meters long and 21.34 meters high on river Ajay near village Punasi of Deoghar District in Jharkhand State to provide irrigation in 15384 Hec. In Kahrif and 8907 Hec. In Rabi in Jharkhand and Bihar. ==

Salient Features



 * 1.Catchment area at dam site:277 KM2
 * 2.Maximum monsoon rainfall ( in catchment):167.00 cms.
 * 3.Minimum monsoon rainfall ( in catchment):93.15 cms.
 * 4.Av.Monsoon weighted rainfall (in catchment):114.20 cms.
 * 5.Design peak flood discharge:4454.83 cumecs
 * 6.Dependable run off in the catchment:38.70 cumecs
 * 7.Dead Storage Level:RL.249.17 M
 * 8.F.R.L.:RL.259.98 M
 * 9.M.W.L.:RL.261.20 M
 * 10.Area of submergence at F.R.L.:2418 Hec.
 * 11.Area of submergence at D.S.L:249.17 Hec.
 * 12.Dead storage:36.30x106 M3
 * 13.Live storage:113.5x106 M3
 * 14.Gross storage:149.8x106 M3
 * 15.Crest of Dam:RL.263.65 M
 * 16.Length of Earth Dam:2133.60 M
 * 17.Fetch of the Reservior:3.50 Miles
 * 18.Capacity of Dam Outlet:27.16 cumecs
 * 19.Length of Spillway:173.63 M
 * 20.Maximum Height of Dam:21.34 M
 * 21.Spillway Crest Level	:RL 255.85 M
 * 22.(i) Gross Command Area:42275.85 Ha
 * (ii) Culturable Command Area:20788 Ha (iii) Proposed Irrigation.:-
 * (a) For Kharif	:15384 Ha 	(b) For Rabi	:8907 Ha
 * 23.Length of Main Canal	:72.10 Km.
 * 24.Length of Branch Canal:61.90 Km.
 * 25.Length of Distributaries:187.796 Km.

Punasi Dam Division
Sub Division 1

Sub Division 2

Sub Division 3

Sub Division 4

Punasi Spillway Division
Sub Division 1 : Approach Channel ( an entrance channel )

Sub Division 2:   ( a control structure)

Sub Division 3:  (a discharge carrier)

Sub Division 4: Stiling Basin (an energy dissipator)

Sub Division 5: Spill Channel (an outlet channel)

Sub Division (Mechanical): Gates and Hoisting Systems

Irrigation Division Jasidih
Sub Division 1: Punasi Main Canal Ch.5.00 to Ch.100.00

Sub Division 2: Punasi Main Canal Ch.100.00 to Ch.250.00

Sub Division 3: Punasi Main Canal Ch.250.00 to Ch.400.00

Sub Division 4: Punasi Main Canal Ch.1370.00 to Ch.1600.00

Sub Division 5: Punasi Main Canal Ch.400.00 to Ch.486.00

Irrigation Division Deoghar
Sub Division 1: Punasi Main Canal Ch.486.00 to Ch.715.00

Sub Division 2: Punasi Main Canal Ch.715.00 to Ch.970.00

Sub Division 3: Punasi Main Canal Ch.970.00 to Ch.1170.00

Sub Division 4: Punasi Main Canal Ch.1170.00 to Ch.1370.00 Category:Reservoirs and dams in India