Construction of Tubewell and other associated works at Nagal Bulandawala tubewell water supply scheme under JJM programme in Dist. Dehradun

Amount

Transportation of Rig Machine, Air compressor O.P unit camp equipages, connected T&P & necessary material required for drilling up to site of work, including loading, unloading etc. complete.

Errection and Leveling of Rig Machine at site of work

Dismantling of Rig Machine & Clearance of site after satisfactory completion of work.

Drilling of borehole from GL to 140 mtr. BGL

Supply & Lowering of TW assembly as below-

300 mm dia MS ERW fincut 7.9 mm thick Plain pipe

300 mm dia MS ERW fincut 7.9 mm thick Slotted pipe

300 mm dia Bail plug with nut & U- bolt as required.

Supply and fixing of 300 mm dia, 8 mm thick tubewell cap.

Supply and fixing of 300 mm dia M.S.D.I housing clamp and girder.

Supply and shrouding of Pea gravel

Development of tubewell by 350 PSI/1100 CFM Air compressor unit to the satisfaction of Engineer in charge to give a sand free discharge & Proper packing of pea gravel.

Development of tubewell by the suitable capacity O.P unit. complete with lowering and lifting of pumping plant.

Geohydrological survey of site

Chemical and Bacteriological testing of water sample

Supply, Installation, Testing & Commissioning of pumping plants as following :-

Submersible pump set 375 lpm, 95 m head with suitable capacity of motor

Supply of spare submersible pump set (specification as above sr.no- 13.01)

6 mm² Cu. conductor 03 core XLPE submersible cable of 1.1 KV grade

Automatic starter cum panel (suitable for above submersible pumps sr.no-13.01)

S/F of main incomer MCCB 63 Amp with enclosure box

Double loop earthing

Jointing material

80 mm dia MS Column pipe, 4.8 mm thick

80 mm dia CI DF Sluice valve PN 1.0

80 mm dia CI DF Reflex valve PN 1.0

80 mm dia pipes & specials

Pressure gauge with fittings 100 mm dial, 0-10 kg/cm2

Supply of tools required for maintenance of pumping plant

Chainpulley block 2 ton capacity, 4.5 mt lift

Supply of rubber resistance sheet 1m x 2m x 0.025 m

SITC of Clorination dozer pump with all acessories as follows -

Chlorination dozer pump

Injector & NRV with PVC pipes etc.

200 lit. capacity PVC tank

Starter cum panel

Single phase automatic stabilizer

Chlorine test kit

Sodium hypo chloride solution

Painting of pumping plant

SITC of 3 phase Servo voltage stablizer 40 KVA

SITC of mini iRTU for SCADA based automation

Operation & Maintenance of tubewells for a period of 6 months

shyam engineers