Operation and maintenance of WSS of Mini Township at Jagti Nagrota

Amount

Sub Head, I :- Operation of water supply scheme from intake well to loft tank of the Building at Jagti Township Nagrota

INTAKE WELL

Rising main 250mm dia. From intake well to OHTS and for distribution

Labour

Asstt. Fitter

SUB HEAD:- II .. Maintenance of Water supply Scheme from intake well to loft Tanks of Buildings complete.

Maintenance of Vertical Turbine Pumps incl. loading, unloading carriages etc. wherever required

Extraction of V.T pump after repairs including carriage to and fro from site to workshop

Fabrication of Stainless steel pump shaft 42mm dia. 8 feet shaft

Fabrication of Gun Metal Body Bush

Replacement of Gun Metal Impellar

Repairs to Gun Metal Impellars by way of brass brazing and furning

Fabrication of Neck Ring

Fabrication of Impellar Lock Collets

Replacements of 38mm dia. Stainless Steel Line Shaft

Replacement of Stainless steel sleeve for fine shaft

Replacement of Stainless steel top Shaft 38mm 7 feet

Repairs to S.S top Shaft by stainless steel welding and furning

C.I Guide Spidder with Rubber Bush

Rubber Bush for Guide Spidder outer dia. 75mm inner dia. 53mm length 115mm

Packing Box Gun Metal Bush Fitting

Repair to Motor Router by way of welding and furning for making bearing size

Repairs to Motor and Cover by way of sleeve fittings for bearing size

Replacement of thrust ball bearing top-7322

Replacement of ball bearing Bottom -6308/6310

Rewinding of 150 H.P V.T Motor after deduction of salvage and including carriage

Providing of fix contact finger for 150 H.P Starter

Providing of moving contact Tip for 150 H.P

Servicing charges of starter including too and fro charges to site

Maintenance of Mono Block Pumps at WTP (30 HP Pumps) incl. loading, unloading carriages etc. wherever required

Repairs to Router Shaft by way of welding and Turning for bearing size

Repairs to bearing and covers by way of fitting of sleeve and bearing for bearing size

Fabrication of Gun Metal Bush

Fabrication of Gl and Bracket

Repairs to impellar by brass brazing

Replacement of impellar Brass

Replacement of impellar cast iron

Fabrication of Neck Rings Brass

Fabrication of Neck Ring Cast Iron

Replacement of bearing 6309/6310

Rewinding of 30H.P motor after deduction of salvage and including carriage

Dismantling and Assembling of Pumps at site including carriage charges from site to workshop to and fro

Providing of fixed contact finger 30 H.P starter

Providing of moving contact tip for 30 H.P

Servicing Charges of Starter including to and fro charges to site

Maintenance of Mono Block Pumps of WTP (12.5 HP (Pumps) incl. loading, unloading carriages etc. wherever required

Repair to router shaft by way of welding and turning for bearing size

Repairs to Bearing and covers by way of fitting of sleeve and boring for bearing size

Fabrication of Gun Metal Bush

fabrication of Gland Bracket

Repairs to Impellar by Brass Brazing

Replacement of impellar Brass Brazing

Replacement of impellar cast iron

Fabrication of Neck Ring

Replacement of Bearing 6309/6310

Rewinding of 12.5 H.P motor after deduction of salvage & including carriage

Dismentling & Assembling of Pump at site including carriage charges from site to workshop to and fro

Providing of contact for 12.5 H.P Automatic Starter including to and fro charges to site

servicing charges of starter including to and fro charges to site

Maintenance Items at intake / WTP

Cleaning of 12mtr stage height R.C.C Over Head Tank with chemical etc all complete

370 cum @ 989 ltrs/cum =365930ltr

465 cum @ 989 ltrs/cum =459885ltr

700 cum @ 989 ltrs/cum =692300ltr

Cleaning of pre-Sedimentation tank with all chemical complete

PVC Valves (solonite) x 25mm flanged

PVC Valves (solonite) x 40mm flanged

Maintenance of Electrical installation of WTP & Intake

Providing of following rating and breaking capacity and pole MCCB in existing cubicle panel board including drilling holes in cubicle panel making connection etc. as required of make (Anchor/ Havels/ Indo Asia/HPL)

(100AMP. 16 KA 3 POLE)

(400 AMP. 35KA, 3 POLE)

(630 AMP, 50 KA, 4POLE)

Supply of Star Delta Oil immersal Mannual 150 H.P 3 phase starter (Bentex made) complete job

Supply of change over Switch 630 a, 4 pole complete job

Supply of Star Delta Oil immersal Mannual 30 H.P 3 phase starter (Bentex made) complete job

Supplying 5amps to 32 amps rafing 240/415 volts, "C" curve miniature circuit braker suitable for inductive food of following poles in the existing MCB DB Complete with connection , testing and commissioning etc of make (Anchor/ Havels/ Indo Asia/HPL)

Single pole

Single pole and neutral

Triple pole

Supplying of 63 amps rating , 240 volts, mcbof make (Anchor/ Havels/ Indo Asia/HPL)

Supplying of following size of FR PVC ( insulated copper conductor single core steel / PVC conduit as required of make (Anchor/ Havels/ Indo Asia/poly cab/phenolex)

Supply , Laying and making end termination , glands, lugs,for following size cable till refilling the trench etc. as required of Havell make

400sq.mm unarmoured single Core aluminium cable ISI Marked

50sqmm Armoured 3.5 Core Aluminium Cable ISI Marked

Rewinding of 1 H.P Motor after deduction of salvage and including carriages to and fro ( WTP TO WORKSHOP)

Maintenance of Civil Items from Intake Well to Loft Tanks of the Building including rising main complete

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 min width) and for shafts, wells, cesspitsand the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottom slift upto 1.5m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil

Anchor Block

Earth work in bulk excavation by mechanical means (hydraulic excavator) over areas(exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) includingdisposal of excavated earth lead upto 50meters and lift upto 1.5 m,as directed byEngineer-in-Charge. All kinds of soil: for diversion channel

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 15mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 20mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 25mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 32mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 40mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 50mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 65mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 80mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 100mm dia

Laying and fitting of G.I.pipes (all classes) complete excluding cost of pipes, fittings and Earth work. 150mm dia and above

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes,manually/ by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge: 15mm to 40mm nominal bore.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes,manually/ by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge: Above 40mm nominal bore.

Welding, including transportation of plant at site etc. complete. By electric Plant

Recaptilisation of rising Main by way of providing anchor blocks by way of cast-in- situ plum concrete work of nominal mix 1:3:6 ( 1: cement, 3: coarse sand ,6: graded crushed stone aggregate of 20mm nominal size) volumetric batching using plums of size over 160mm split nallah stone or querry stone ) @ 20% of grass volume , Upto plinth level excluding cost of form work (For Anchor Block)

Supplying and Stacking of Stones excluding carriages Stone boulder (nallah) nominal size 225 mm (Stack measurements reduced by 15%)

Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footings, bases of columns etc. for mass concrete. For anchor Block

Walls (any thickness) including attached pilasters, buttresses, plinth and string course

Repairs to plaster of thickness 12mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 meters lead With cement mortar 1:4 (1 cement : 4 coarse sand)

Renewing glass panes, with putty and nails wherever necessary including raking out old putty :Float glass panes of thickness 4.0 mm(weight not less than 10kg/sqm)

Clearance of Silt from Intake well inclusive of initial lead and lift (50m & 1.5m respectively) wet Anticipated Qty (Avg.)

Extra for every additional lift of 1.5m or part there of in excavation/banking excavated or stacked material: All kinds of soil:

Providing and laying S&S Centrifugally Cast(Spun)/Ductile Iron Pipes conforming to IS:8329 19.63.4 250mm dia Ductile Iron Class K-7 Pipes

Providing and laying S&S Centrifugally Cast(Spun)/Ductile Iron Pipes conforming to IS:8329 19.63.4 250mm dia Ductile Iron Class K-9 Pipes

Recaptilisation of rising Main by way of providing NRV valve - 250mm dia & Air Valve . NRV DI k-250mm (L.S.)

Air valve DI- k-100mm dia (L.S.)

Providing and Fixing different type of valves

Gate Valve 3"

Gate Valve 4" (L.S)

Gate Valve 6" (L.S)

Gate Valve1.5"

Repair of GM Gate valves by way of replacement of spindle rods including cost of spindle rods 40mm Ф

Providing and laying flanged C.I. standard specials such as tees,bends, collars,tapers,caps etc.,suitable for flanged joint in gas per IS :1538 Upto300 mm dia.

Carriage of Material Sand with a lead of 5 km from source to site of work.

Stone Aggregate below 40mm lead of 15km from source to site of work.

Rewinding of 20HP TEFC Motor of Air blower of the filter after salvage dedution

Providing and fixing of Air blower bearing after removing the damage one

Providing and fixing of oil seals to air blower after removal of damaged one

rewinding of back wash tank filling pumping set motor after deduction of sulvage

Servide charges of 20HP TEFC motorto work shop including Too and fro carriage

Removing of unservicable filter sand media from filter beds and disposal to 50mtr away from filter building (Kolkata Sand).

Providing and laying filter media of different sizes incl. supply and carriages

Providing and laying of quartizite silca sand for filter beds incl. supply and carriages

Providing and placing in postion of 400sqm aluminum armoured cable for intake well