SITC of 1 No. Tubewell and stregthening of pipeline and related works of

SITC of 1 No. Tubewell & stregthening of pipeline and related works of Doiwala Urban W/S in Prem nagar Ward No. -18 under Doiwala Unit

Bore well Provision for hydrological survey for proposed tube well .

Transportation of suitable truck mounted ODEX/DTH drilling rig machine, with all necessary accessories, connection T&P required for drilling and errection of rig machine including leveling etc complete in all respect as per direction of Engineer in charge.

Drilling of bore as per IS 2800-1979 using ODEX -115(TUBE) attachment required for drilling in alluvial, boulder, pebbles, graves, rocky stone, sticky clay etc. 120 mtr depth.

Supply and fixing of suitable size casing shoe suitable for ODEX drilling and made from EN-24 steel

Transportation of suitable truck mounted rig machine, air compressor, OP unit, Camp equipage, connected T&P and necessary accessories, casing pipe, tube e well assembly housing pipe etc including loading, unloading creation and leveling of rig machine upto site of work etc complete in all respect as per direction of Engineer in charge, required for drilling and development of T/W.

Erecction and Leveling of rig machine at site of work

Drilling of 550 mm dia bore by heavy duty direct rotary Rig machine in alluvial, boulders, pebbles, rocky stone, sticky clay etc from ground level upto entire depth for 300 mm dia linear assembly.

300 mm dia MSERW pipe 7.90mm thick Blind and Threaded

Slotted & Threaded

300 mm Dia Bail Plug

300 mm Dia MS well cap

300 mm Dia MS clamp with nuts & bolts

Supply of pea gravels of size 1.6 mm to 4.8 mm

Surrounding of pea Gravels in between bore and tubewell assembly upto entire depth of tubewell ordered by the department

Preparing & lowering of tube well assembly starting from G.L. to the required dept including cutting, welding as required at sute complete with all T&P required. Fixing of 300 mm dia bail plug with nut & U - bolt

Lowering of 300 mm dia MSERW housing pipe (Plain & slotted pipe ) as required

Fixing of 300 mm dia, 8.9 mm thick tube well cap

Fixing of 300 mmm dia M.S.D.I. housing clamp

Dismantling of rig machine and other equipments & cleareance of site after finishing the Job.

Development of T/W by 350 PSI/1400 CFM air compressor unit to the satisfactory of Engineering in Charge to give sand freee discharge and proper packing of pea Gravels at least for 70 Hrs

Development of T/W by the suitable submersible OP unit complete with lowering and lifting of pumping plant having suitable discharge including running of OP unit and yield testing of tube well by V notch at least for 30 Hrs to the satisfaction of Engineer In charge.

Supply of submersible pumping plant (Variable discharge 1000-1500 lpm at 160 m head.

Supply of servo Voltage stablizers 300-480-415 V 80 KVA

Supply of fully automatic Pump control panel 90 HP

Requirement of electronically actuated, diaphragm operated, chemical metering pump, wall mounting suitable for delivering up to 6 litre of chemical solution/ sodium hypochlorite solution per hour under maximum delivery pressure up to 6 kg/ sq cm and suction lift not less than 1.5 meter with accessories.

Supply & fixing 2 x 3 x 16 mm submersible cable conferming to IS: 694:1990.

Supply of 150 mm dia 5.8 mm thick flanged heavy duty MS D/F pipe, 2 nos ISI gate valve, reflex valve, bend, MS D/F pipes etc. as required.

Installation, testing and commissioning of pumping plant and accessories as required

Complete copper earthling at tubewell

Supply of 150 mm dia 5.6 mm thick flanged heavy duty MS column pipe (4.8mm thick)

Supply of 25mm thick rubber resistance insulated sheet of size 2mx1m

Supply of ACTARIS bulk water meter module Woltex Class-B Magnetically coupled Pre- equipped for remote reading 150 mm Size

Providing and fixing gun metal non-return valve of approved quality ( screwed end) 150 mm nominal bore (vertical)

Provision for electrical works in pump house i.e. kit kat, main switch, change over switch, cfl light & power point wiring etc all complete

Civil Work Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per of Engineer - in - charge.Nominal concrete 1:4:8 or richer mix

Excavation in soil mixed with single boulder etc requireing the use of special T&P if any for pipe line for pipe line trenches including lift upto 1.5 m lead upto 30 m including refilling watering ramming of excavated earth in the trenches for

Carting, Laying, Jointing, Fixing and Testing of 150 mm. dia MSERW pipe with specials and fitting in trenches under ground including cutting, Laying and Jointing by welding etc. Complete. 150mm dia MSERW

Local cartage of G.I. Pipes,specials and fittings from store to site of work lowering them into trenches,laying true to alignment and gradient, laying and jointing of pipeline including cutting and threading of pipes for making up lengths as required for proper completion of works. (a) 100mm

Provide and laying of P.C.C 1:2:4 with cement, local sand and 20 mm gauge stone ballast including supply of all materials. Labour, T&P required for the proper completion of work in foundation

constructing masomry chamber 90x90x100cm inside with 75class designation brick work in cement mortar 1:4 for stop cock with C.I. surface box 100x160x180 mm(inside) with hinged cover fixed in cement concrete slab 1:2:4 mix necessary excavation foundation concrete 1:5:10 and indide plastering with cement mortar 1:3 12 mm thick finished with a floating coat of neat cement complete as per standard design

Supply of 150mm dia DI sluice valves make PN-1.6 i/c supply of all jointing material such as nut bolts, flanges etc. complete

House service connections shifting from old supply line to new water supply distribution G.I. pipe line

Boundry wall around pump house

Cartage of pipe and steel from site store to athoorwala

Supply of all labour, materials, T&P etc. and construct pump house (3.0 m × 3.6 m) as per departmental type design