PULACHINTA LIFT IRRIGATION SCHEME

Preamble

The scheme envisages lifting of 1.75 Cumecs of water from Tungabhdra River to supply gap ayacut of 4400 Acres at a cost of Rs.1550 lakhs.

Salient Features
cost of the scheme : RS.1550 Lakhs
cost per ha : Rs. 12430/-
Ayacut : i) Khariff I.D : 3775 acres or 1528Ha ii) Khariff wet : 625 acres or 253 Ha Net Total : 4400 acres or 1781 Ha
Water Requirement : 0.266TMC
I st stage
Glabal coordinates : Longitude -77
Discharge : 1.75 cumecs
Length of Approach channel : 75 M
Type of pumps : Vertical turbine pumps
Capacity of pumps : 560 HP each
No. of Pumps : 3 Nos (2 working +1 Stand by)
Static Pumping Head : 29.74 M
Total pumping head including all loses : 34.38 M
Low water level in TB River : 302.580 M
Observed M.F.L of T.B River : 313.200 M
Platform Level : 315.200 M
Delivery level at Cistern : 332.050 M
Diameter of pressure main : 1.30 M
Length of Classification of Pressure main : 1.390 Km PSC
No.of Rows : Single
size of the Cistern : 3.70M X 15.00M
Length of Gravity Channel : 8.50 Km
Length of approach Road : 1.00 KM
Reservoir
Catchment Area : 16.50 Sq. Miles
Yield at site : 53 M cft
Full Tank Capacity : 54 Mcft
Length Of Bund : 2.175 Km
Maximum Height of the Bund : 8.545 M
F.T.L of Reservoir : 326.000 M
T.B.L of Reservoir : 328.400 M
L.W.L of Reservoir : 323.000 M
Type of Surplus weir : H C Weir
Length of weir : 240 m
Maximum flood discharge : 446 cumecs
Head of discharge over weir : 0.90M
Land Acquistion for Resevoir : 105 Ha