Name of Work:MAINTENANCEOF HAND PUMPS AND PIPELEAKAGESWARD13 TO 24 IN LALGUDIMUNICIPALITY
Sl. No.
Item Description
1
Drilling of borewells of size 4\" to 5\" dia. in sedimentary formation using hand boreset including insertion of casing pipe etc., and supplying and packing of pebbles (conveyance of hand bore set including loading and unloading to be done by the contractor)
2
Suplly and delivery of PVC CASING PIPE AS PER IS 12818/2010
3
Attending repairs to deep well handpumps for borewells inclusive of removal of G.I pipe ,plunger rods,cylinder and re-erection of hand pumps inclusive of lowering the G.I pipe plunger rods cylinder,jointing etc.,
4
supply,erections shallow well hand pumps
5
Lowering GI pipes and specials in the trenches and laying to proper grade and alignment,jointing with GI specials and as directed by the TWAD officers
6
15mm to 40mm dia
7
125 mm dia AC/GRP pipe
8
200 mm dia AC/GRP pipe
9
upto 40mm dia (OD) PVC pipe
10
90mm to 110mmdia (OD) PVC pipe
11
Removing the burst A.C.Pipes from the pipe and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe
12
150 mm dia AC. pipe
13
250 mm dia AC. pipe
14
90mm dia (OD) PVC/HDPE pipes
15
Supply and delivery OFG I PIPES (Medium) as per IS 1239/PART I/2004
16
20 mm dia GI pipe
17
63 mm dia GI pipe
18
150 mmAC. Pressure pipes as per is 1592/2003
19
200 mmAC. Pressure pipes as per is 1592/2003
20
Earth work excavation and refilling for pipe line works having bed width of 1.25M and belorw on linear measurement basis
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