Tiloth Reorganization Water Supply Scheme of Block Bhatwari in District Uttarakashi Sanctioned under STATE SECTOR and funded by NABARD

Amount

PART-A (CIVIL WORKS):- Providing all materrial, carting upto site of work, lowering them into trenches laying & jointing of following size of M.S.E.R.W yst 210 pipe, ct jointing by electrict welding process with proper grade of electrods suiatable for jointing of water supply of pipe line (Ador,L&T or equivalent electrods ) along the alligenment of pipe line, with testing & commisioning of the pipe line including supply of all materials, labour T&P etc complete. all material shall be confirming to relevent IS code.

M.S.E.R.W pipe 125 mm dia x 4.8 mm thickness

Providing ,Carting , laying & jointing fixing and testing of G.I screwed pipe with specials in trenches (including cost of jointing materials like white lead, hemp and oil etc.) testing of pipe (Medium quality), including cutting ,threading etc complete

(a) 32 mm dia

(b) 40mm dia

(c) 50 mm dia

(d) 65 mm dia

(e) 80 mm dia

(f) 100 mm dia

(g) 125 mm dia

Excavation of earth in Pipe Line trnches by manual labour or by mechanical means as JCB machine etc. for laying of Supply / Distribution main network. The excavated earth shall be lifted up to 1.5 m and lead up to 30 m for stacking and for reusing in back filling, watering and ramming of the tranches with removal and disposal of surplus earth upto a distance of 60 m from the trenches . Excavation works shall be done in the following strata requiring the use of any special T&P including supply of all labour, T&P etc complete.

In soil mixed with bajri, boulders and shingle

Medium Rock or heavy bouders by chiselling.

Supply and fixing of the following fittings including local cartage of materials, labour, T&P etc. complete :- Wheel valve (CLASS- II)

(d)50 mm dia

(e) 65 mm dia

(f) 80 mm dia

CIDF sluice Valve (W.P. 10 kg./cm2 (100mm dia)

(a) 125 mm dia

CI/DF Non Return Valve 125 mm dia PN 1.0

Supply of all material, labour, T&P etc. and construction of 1.20m x1.20 m x 1.20m size Sluice Valve chamber including RCC Cover as per specifications and as per departmental type design.

Supply of all material, labour, T&P etc. and construction of 0.6m x0.6m x0.75m size Wheel Valve chamber including RCC Cover as per specifications and as per departmental type design.

Supply of all materials,labour, T&P etc and constrution of R.C.C.CWR of following capacities ( in Kiloliter) with 14 gauge M.S. sheet M.H. cover with locking arrangement, supply and fixing of outlets. Inlet, over flow and wash out pipes with necessary sluice valve/wheel valves and pipe pieces (including cost of material) inside flooring and outside 0.6 M wide appron, painting on tank body vertical pipes, ladder, water level indicator, lightning conductor/arrestor with complete accessories etc. complete with approved water proofing (apex) paint.filling water for testing and testing of CWR for leakage including supply of all materials with connection pipes, valves and specials, assuming bearing capacity as 8 MT/M2 of the proposed site.

(a) 250 K.L (5.44 per liter)

(b) 50.0 K.L Sump

R.R. Stone Masonry laid in 1:6 Cement and local sand mortor for protection work in Rising Main, Sump cum Clear Water Reservoir, Pump House, Staff Quarter, Service Reservoir, Supply Main etc. as per site conditions wherever necessary:- including curing properly as per specifications & supply of all labour , material T&P etc complete.

R.R Dry Stone Masonry in protection works including supply of all labour, material T&P etc complete as per specifications.

Supply of all material, labour,T&P etc and construction of Pump House of size 3.6 M x 3.0 M as per departmental type design and drawing complete.

Dismentaling of pcc for Road cutting

P.C.C. 1:2:4 on pavement.

making connection between tubewell & proposed CWR of following size including all materials, labour, T&P etc. complete.

(a) 125 mm dia

PART- B (Electrical & Mechanical Works) :- Test Bore:- Drilling of test bore by Rig machine in boulder, pebbles rockey stone, sticky clay strata by ODEX 115 system including lowering of 125 mm dia Fincut pipe, casing shoe, bit tube & pulling back pipe etc. after completion of test bore.

Drilling of Mini Tubewell:- Transportation of Rig machine, camp equipage, connected T&P and necessary material, tubewell assembly pipe etc. required for drilling upto site of work including loading, unloading, erection and levelling of Rig machine in all respect.

Drilling of 250 mm dia bore by rig machine in alluvial boulders, Pebbles, rocky stone, sticky clay etc by ODEX system including lowering, welding of casing pipe (plain/perforated ) from ground level to 50 mts BGL

Supply & lowering of M.S ERW (Fincut) 250mm nominal dia casing pipe 7.1 mm thick duly beveled at 450 at both end as per IS 3589/4270 (Plain pipe)

Supply & fixing of 250 mm dia M.S ERW (Fincut) perforated pipe 7.1 mm thick

Supply & fixing of 250 mm dia 8 mm thick well cap.

Supply & fixing of 250 mm dia housing clamp.with 250 mm dia casing shoe made out of EN-24 steel

Supply & fixing of 250 mm dia casing shoe suitable for odex drilling and made out of EN-24 steel

Development/flushing of tube well by air compressor including erection, running of compressor and yield testing through "V" notch

Development of tube well by OP unit including carting of OP unit, T&P at site running of O.P unit and yield test of TW by "V" notch

Dismantling of Rig machine and other equipments and clearance of site after completion of work

Chemical & bacteriological test of water

Hydrogeological survey of site

SITC of Pumping Plant & accessories at Tubewell

Submersible pump set capable of delivering 825 lpm discharge at 35 mt. head with suitable capacity electric motor to be operated on 415(+\-) 10% volts, 3 phase, 50 C/s AC supply with 5 mt. submersible cable.

Automatic starter cum Panel suitable for above pump set.

Supply & fixing of 40 amp four pole MCB with enclosure box

Supply, laying & jointing of copper conductor, submersible cable 1x3x6 sq.mm

Double GI earthing with material

Main piping and valves 100 mm dia 4.8 mm thick-40 meter with all accessories and by pass arrangement

Pressure guage of range 0-5 kg/cm2 with control cock & accessories.

Chlorination dozing unit with accessories

Supply of spare submersible pump set (specifications as sl. no. 14)

Supply of 2 Tonne cap. and 4.5 mt lift chainpully block

Supply of necessary tools and spanners

Supply of rubber resistance insulated sheets 2 m x 1 m x 25mm thick

SITC of pumping plant & accessories at MPS

Horizontal multi stage centrifugal Clear water pump discharge 825 lpm, head 210 mt

Electric motor for above pump

MS fabricated heavy duty base plate

Auto transformer starter of suitable capacity to control above motor.

Control panel

120 mm2 size 31/2 core aluminium conductor armoured, XLPE sheathed cable of 1.1 KV grade.

3 core 16 Sq. mm copper submersible flat XLPE cable

Jointing material such as lugs, flux, tapes etc as required.

Complete double earthing with material such as Cu earth plate, Cu earth strips, coal, salt etc as required as per IE rules at site.

Main piping and valves

Pressure guages

HOT crane with travelling trolley, chain pulley block etc. of 02 ton capacity and 4.5 m lift.

Supply of spares for pump

Supply of spares for motor

Supply of necessary tools such as spanner set, pliers, hammers, screw drivers, crimping tools, bearing pullers etc. required for maintenance of pumping plants.

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

Testing of pumping plants at manufacturer’s works

Testing of pumping plants at site

Painting of pumping plant

SITC of Automation accessories for pumping plant at Tubewell as followings-

GSM based remote terminal units(RTU) /PLC with Analog & Digital Paramenter

GSM Based wireless Communication system capable to transfer and gathered data from site to existing MCS/LMS with all accessories

Energy meters suitable for automation.

Isolation transformer (440v to step down 220v) for protection of RTU/PLC & instruments from high voltage and low voltage)

Auto phase reversal unit for auto phase corrector.(0-40 H.P.Motor)

Valve actuators (100mm size)

Actuator panels.

Hard wired timer circuit for actuators

Signal cabling between RTU's and field instruments 2 pair ×1.5 PVC coated flexible screens cable.

Control cable 4 C x 1.5 sq mm PVC Coated flexible unscreened Cu cable.

Control cable 10 C x 1.5 sq mm PVC Coated flexible unscreened Cu cable.

Power cable for 3 ph actuators 4 c x 2.5 sq mm. Cu power cable.

Conduit Pipe 1" (PVC)

Conduit Pipe 1.5" (PVC)

Accessories like AC relays, DC flexible & pipe,lugs etc.

Customization of software & Integration with existing SCADA Station

Erection, Commissioning & Customization of i- RTU/ PLC & software.

Erection,Testing. commissioning & Integration of Actuators with SCADA Station

SITC of Automation accessories for pumping plant at MPS as followings-

GSM based remote terminal unit with Analog and Digital Parameter and features as specified to store and transmit data on GSM backbone to LMS (RTUs shells be integrated with the starter Panel)

GSM based wireless communication hardware for RTUs capable to transfer data from remote site to MCS/LMS with all accessories.

Energy meters suitable for automation

Valve autuator for 100 mm dia valve

Actuator Panels

Level transmitter

Pressure transmitter

Hard wired timer circuit for actuators

Isolation Transformer (440 V step down 220 V for protection of site automation)

Over voltage & under voltage trip protection (350 V- 450 V)

Signal cabling between RTU and field instruments, 2 Core x 1.5 PVC coated flexible screened cable

4 Core x 2.5 sq mm Cu Power cable for valve actuator

Control cable 4C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Control cable10C x 1.5 sq mm PVC coated flexible unscreened Cu cable

Accessories like conduct pipe flexible pipes, PVC bend, AC & DC relays with base, lugs etc.

Customization of Software & Integration with the existing SCADA Station

Erection commissioning of IRTU/plc & software

Erection commissioning & Integration of Actuator & pressure transmitter with SCADA Station

Erection commissioning & Integration of Actuator & pressure transmitter with SCADA Station

Internal/ Extenal electrification at tubewell

Internal/ Extenal electrification at MPS

OPERATION & MAINTENANCE of Tubewell & MPS (for 16 hrs. per day)

Tubewell (per month)

MPS (per month)

GAJENDRA SINGH RAWAT