Improvement of LIS Behli, Santoo Tilla, Kuthera Kherla, Panjoa and Nandpur Takarla in Tehsil Amb Distt. Una (HP)

Excavation in foundation for digging well in dry excavation from G.L.upto the level,where well curb is placed the level,where well curb is placed depth.

Wet well sinking gravel including all pumping, soring etc.& bailing out the water.

From spring level to 3.00 mtr.depth

From spring level to 3.00 metre to

6.00 metre depth

From spring level to 6 mtr. Depth

9.00 metre depth

From spring level to 9 mtr. Depth

10 mter depth

Steel work in single section i/c cutting, hoisting, fixing in position & applying apriming coat of red led paint etc.(in RS joists,Channels,angles & tees etc).(In Flat)

Lowering of well curb complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Providing and laying cement concrete 1:1:5:3 (1cement:1.5sand:3 graded stone aggregate 20mm nominal size) not leaner than M 30 and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

Suspended floors, roofs, landings and shelves and their supports, balconies,beams, girders, bressumers and cantilevers upto all floor level & complete in all respect within all leads and lifts and to the entire satisfaction as per the directions of Engineer-in-Charge.

Column,pillars,posts & struts up to floor two level & complete in all respect within all leads and lifts and to the entire satisfaction as per the directions of Engineer-in-Charge.

Providing & Laying no fine concrete 1 : 4 (1 cement : 4 stone aggregate) complete in all respect complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centring, shuttering , strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4meters and removal of the same for insitu reinforced concrete and plain.

Vertical surfaces such as wall (any thickness) partitions & the like i/c attached pillasters, buttresses,plinth & string courses & the like upto 4.00 mtrs. for vertical surface of tank complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Flat surfaces such as soffits of suspended floors, roofs, landings and the like floors upto 200mm kin thickness complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Beams, cantilevers, girders & lintels, sides & soffits of beams, haunching, cantilevers, bressumers 1.00 mts. In depth in all heights from floor complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Providing Tor steel reinforcement for RCC work including bending, binding & placing in position complete upto floor two level complete in all respect as per the direction and to the entire satisfaction of Engineer-in-charge.

Square rubble masonry with approved quality i/c racking out of joints in foundation & plinth in CM 1:4 (1cement : 4 sand)

(b) Above NSL/GL

20mm cement plaster in single coat of rough sides of bricks / concrete stone walls for interior plastering upto floor two level including arrises internal rounded angles chamber and rounded angles not exceeding 80mm in girth and finished even and smooth in cement mortar 1 : 3 (1cement : 3 sand) in all leads and lifts.

Providing and laying of cement concrete 1 : 3 : 6 (1 Cement: 3 Sand : 6 graded stone aggregate 40 mm nominal size) (Mix M-10) curing complete excluding the cost of form work in foundation & plinth .

Brick work using common burnt clay building brick in foundation and plinth in cement mortar 1:6(1cement:6sand) 2nd class brick & complete in all respect within all leads and lifts and to the entire satisfaction as per the directions of Engineer-in-Charge.

Prov. & fixing SFRC Man hole cover with frame having frames size of 560 mm internal dia. (Heavy duty) The weight of cover & frame should not be less than 116 kg with in all leads and lifts and as per the direction and to the entire satisfaction of the Engineer-in-Charge.

Providing 200 mm wide CI rungs with chequered or ribbed non slip surface i/c fixing in structure with 200 x 200 x 100 mm cement concrete 1:3:6 ( 1 cement :3 sand : 6 graded stone aggre 20 mm nominal size )

Boulder/Stone filling dry hand packed tightly complete under lean conrete to prevent the entry of surface water.

Excavation in foundation trenches etc. in all kinds of soil such as pick work, jumper work,blasting hard or soft rock,by chieselling where the blasting work is water with in all heights stacking the excavated soil with in all leads clear from the edge of excavation and then returning the stacked soil in 15 cms. layers when required in to plinths, sides of foundations consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as per the direction of Engineer-in-charge with in all leads and lifts complete in all respect.

Providing and laying cement concrete 1:6:12 ( 1 cement,6 sand,12 graded stone aggregate 40 mm nominal size )and curing complete excluding cost of form work in foundation and plinth with in all leads and lifts complete in all respect.

Random rubble masonary /Polygonal rubble masonary (un-coursed /brought to courses) with hard stone of approved quality I/c levelling up at P.L. with cement conc. 1:6:12 in plinth.) with in all leads and lifts complete in all respect. cement mortar 1:6 (1cement,6 sand) in foundation and plinth.

Ist class brick work using common burnt clay building bricks in foundation and plinth in cement mortor 1:6 ( 1 cement: 6 sand ) in all leads and lifts as per the direction of the Engineer-in-Charge.

Providing and fixing pressed steel door frame manufactured from commercial MS sheets of 1.25 mm thickness including hinges jump lock jamb, bead if required angle thrshold of MS angle 50x25 mm or base ite of 1,25 mm presses MS welded or rigidly fixed together by mechanical means, adjustable lugs with split and tails to each jamb including steel butt hinges 2.5 mm thick with guards, lck strike plate and shock as specified and laying a coat of steel Profile "A"

Providing and fixing pannelled glazed and panalled and glazed shuttrs for doors ,windows and clerestory windows including bright finshied /black enemelled iron butt hinges with necessary screws 2nd class deodar wood 40 mm thick. 2 nd class deodar wood complete in all respect and as per the direction of the Engineer - in- Charge.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm. so as to give a fair finish including centering, shuttering, struting and propping etc. with wooden battens and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4 mtrs. and removal of the same for in situ-reinforced concrete and plain Concrete work in :-

Foundation, footing and bases of columns etc. and mass concrete within all leads and lifts complete in all respect.

Flat surfaces such as soffits of suspended floors, roofs, landing and the like Floors etc. upto 200 mm thickness in all leads and lifts and as per the direction of the Engineer-in-Charge.

Side and soffits of Beams,cantilever,girders and lintels.Sides and soffits of beams,beam haunchings, cantilevrs, bressumers and lintles not exceeding 1.00 mtr.in depth in all heights from floor.

Providing and laying cement concrete 1:2:4 ( 1Cement:2 Sand :4 Graded stone aggregate 20 mm nominal size (MIN MIS) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Foundation, footing and bases of columns etc. and mass concrete within all leads and lifts complete in all respect.

Suspended floors, roofs, landing and shelves and their support balconies, beams, girders, bressumers and cantilevers upto floor to level complete in all respect i/c carriage of materials with in all leads and lifts.

Half brick work using common burnt clay building bricks in super structure above 1st. floor level in cement mortar 1 : 4 ( 1 cement :4 sand) of 2nd. Class bricks complete in all lead and lifts as per the direction of the Engineer-in-Charge.

Pointing on brick work with cement mortor 1:3 ( 1 cement: : 3 sand ) in all leads and lifts as as per the direction of the Engineer - in- Charge.Cut or weather struck.

Providing and laying brick tiles over mumty /terrace roofs grouted with cement mortar 1:3 ( 1 cement : 3 sand) over a 12mm(twelve millimeter) layer of cement mortar 1:3( 1 cement : 3 sand ) and finished neat including carriage of material with in all leads and lifts and other incidentals.

6 mm thick cement plaster to ceiling with cement mortar 1:3( 1 cement : 3 sand ) including carriage of material with in all leads and lifts and other incidentals.

15 mm cement plaster in single coat on rough side of brick masonry for interior plastering upto floor two level including arrises, internal rounded angle, chamfers and or rounded angles not exceeding 80 mm in girth and finished even and smooth with cement mortor 1:6 ( 1 cement :6 sand ) in all leads and lifts as per the direction of the Enginner-in-Charge.

20 mm cement plaster in single coat on rough side of brick /stone/ concrete walls for interior plastering upto floor two level including arrises, internal rounded angles, chamfers and or rounded angles not exceeding 80 mm in girth and finished even and smooth with cement mortor 1:6 ( 1 cement :6 sand ) in all leads and lifts as per the direction of the Enginner-in-Charge.

Providing and fixing MS grills of required pattern in wooden frame / pressed steel frame with MS flates square / rounds bars 12 mm dia with round headed bolts and nuts of by screws in all leads and lifts and as per the direction of the Engineer - in- Charge Plain grills.

Providing and fixing wire gauge shutters using galvanized MS wire gauge of I.S.gauge designation 85G(eighty five ) with wire of dia 0.56 mm(zero point five six millimetre) for doors windows and clerestory windows including bright finished black enameled iron butt hinges with necessary screws 40mm(forty millimetre )thickof second class deodar wood with in all leads and lifts and as per the direction of the Engineer - in- Charge.

Boulder filling behind retaining wall ,also under flooretc. with in all leads and lifts complete in all respect.

Providing plinth protection 50 mm thick in cement concrete 1:3:6 ( 1 cement :3 sand : 6 graded stone aggregate 20 mm nominal size ) in all lead and lifts as per the direction of the Engineer - in- Charge.

Constructing coursed rubble hammer dressed "U" shape open surface drain with side wall 15 X 22 cm in cementy mortar 1:6 ( 1 cement, 6 sand ) and inside plastering with cement mortar 1:3 ( 1 cement, 3 sand ) i/c earth work and laying 10 cms cement concrete in 1:5;10 (1 cement,5 sand,10 graded stone aggregate 40 mm nominal size) and 7.5 cms cement concrete 1:2:4 ( 1 cement,2 sand,4 graded stone aggregate 20 mm nominal size ) and finished with a floating coat of neat cement complete as per standard design with in all leads and lifts complete in all respect.

Providing 40x3mm flat iron hold fast 40 cms long including fixing to frame with 10 mm diameter bolts, nuts and wooden plugs and embedding in cement concrete block 30x10x15 cms 1:3:6 ( 1 cement :3 sand : 6 graded stone aggregate 20 mm nominal size ) complete in all respect as per the direction of the Engineer -in- Charge.

P/F MS fan clamps type 1 of 16 mm dia bar bent to shape with hooked ends in RCC slab during laying including painting the exposed portion of roof as per standard design complete in respect .

Applying Birla white wall care putty over plaster surface after thoroughly brushing the surface free from mortar drops, dust, loose materials and other foreign matters sand papered smooth to give final matter finish to the surface complete in all respect including carriage of material in all leads & lifts

Wall painting (two coats) with plastic emulsion paint of approved brand & manufacture on un decorated surface to give an even shade including throughly brushing the surface free from mortor droppings and other foreign matter and sand papered smooth including applying of putty as required for making the surface complete in all respect & as the direction of the Engineer - in- Charge.

Finishing wall with water proofing cement paint of approved brand and manufacture (Two coats ) brushing to give an even shade I/c cleaning of oil,dirt,dust and other foreign matters,sand papering and knotting etc.with in all leads and lifts complete in all respect.

Providing and fixing anodised aluminium sliding door bolts anodised colour and shade with nuts and screws complete in all respect. ( 250X16 )

Providing and fixing aluminium tower bolts ( Barrel type ) anodised transparent or died to required shade with necessary screws complete in all respect. ( 200X10 )

Providing and fixing aluminium handles anodised,transparent or died to required shade with necessary screws complete in all respect. ( 100 mm )

Painting two coats excluding priming coat on new steel and other metal surfaces with ready mixed paint and brushing to give an even shade including cleaning of all dirt,dust and other foreign matter with in all leads and lifts complete in all respect.

Precast terrazzo tile 20 mm thick marble chips of specified sizes laid in floors,trads of steps & landing on ded of 25 mmaverage thickness of cement mortor 1:6 ( 1 Cement :6 Sand) jointed withneat cement salurry mixed with pigment to match the shade of tile (wherever required ) including rubbing & poolishing complete with tile of below mentioned shades :- (Grey)

Providing & Fixing LED flood lights in the Pump house Campous complete in all respect.

Provision for Internal Wiring,earthing,moduler fitting of ISI & BIS standards manufacturer, exhaust fans and current resistant epoxy flooring in the pump house etc.and including all type of sanitary fitting complete of approved make in all respect.

Providing, laying, jointing and testing in trenches of Galvanized MSERW Flanged/ Butt Welded pipes including cost of flanged bends of all degrees conforming to IS/ISO 3183-2012 Grade L210 or X or A / L290 or X 42 as per dimensions weight and test pressure mentioned below in a random length of 4m - 6m, The M.S. flanges are to be provided 5% of total joints as per table below conforming to IS: 6392-1971 (latest upto date amendments) and welding of flanges with pipes as per IS: 816-1965 with a electrode as per IS: 814-1967 including required Nos. and size of M.S. nut and bolts as per IS: 1369-1967 and compressed asbestos fiber jointing gaskets sheet not less than 3mm thick as per IS: 2712-1965 & 95% butt welded joint by considering minimum three layers The welding of flanges to be done on both faces in two layers on outer face + one layer on inner face to make the joints leak proof and to the entire satisfaction of the Engineer-in-charge. The laying of pipes should be conformed to IS: 5822-1994 (earth work in trenches, MS flanges and butt welded joint to be measured and paid for seprately) . The pipe shall have zinc coating as per IS:4736 in factory latest with upto date ammendements complete in all respect and including DPT test for joints & manual/ mechnical handling of pipes. The laying of pipe shall confirm to BIS-5822 (with latest ammendments uptodate), including all kind of specials such as bends of all degree to be made from parent tube, short pieces, tail pieces all made from parent tube & complete in all respect within all leads and lifts and to the entire satisfaction as per the directions of Engineer-in-Charge. (Earth work in trenches,welding M.S. flanges and butt welded joints to be measured and paid for separately)

200 mm dia GMSERW as per IS: 3183-2012(L-210 or A)4.80

150 mm dia GMSERW as per IS: 3183-2012 (L-210 or A)4.80

Providing and welding M.S. flanges @5% at suitable point conforming to following tables as per IS: 6392-1971 (Latest with upto date amendments) with plain end GMS/MSERW pipe in three number (2 outer and 1 inner) of layers on both faces to make the joint leak proof (The cost of providing and laying of MSERW pipes to be measured and paid for seprately). The welding of flanges should conform to IS:816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS 1364. including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00 mm conforming to IS 2712-1998. & complete in all respect within all leads and lifts and to the entire satisfaction as per the directions of Engineer-in-Charge.

200 mm dia Flange Table -17

200 mm dia Flange Table -11

200 mm dia Flange Table -5

150 mm dia Flange Table -28

150 mm diaFlange Table -17

150 mm dia Flange Table 5

Providing circumferential butt welded joints @95% of the total joints by electrical arc welding to GMSERW pipe of grade L- 290 or X-42 / L-210 or A and GMS pipe Heavy and Medium Class as per 1239:1990 (part-1) welded in requisite number of weld runs so as to achieve the minimum effective throat thickness of weld conforming to IS 816-1969 specifications, by using welding electrodes of 2 5mm to 6.3mm of Advani Oerilikon (Adore)-CITOJET/ES/ESAB make,conforming to IS 814-1991 including Die pentration tes including fabrication, laying & jointing requisite number of MSERW/GMS bends at site of work complete in all respects, including manual/mechanical handling of pipes in all leads and lifts to the entire satisfaction of Engineer in-Charge.

200 mm dia

150 mm dia

Providing double flanged Cast Iron sluice valve of Leader/Kirlosker of following size and class PN 1.60 having size equal to dia of R/Main and capable of standing nominal seat pressure and confirming to BIS 780:1984 latest complete with nuts,bolts and rubber insertion sheet complete in all respect

200 mm dia (Class 1.6, Table 17 )

150 mm dia (Class 1.6, Table 17 )

150 mm dia (Class 1.0, Table 5 )

Providing double flanged Cast Iron Reflux valve of Leader/Kirlosker of following size and class PN 1.60 having size equal to dia of R/Main and capable of standing nominal seat pressure and confirming to BIS 780:1984 latest complete with nuts,bolts and rubber insertion sheet complete in all respect

200 mm dia (Class 1.6, Table 17 )

150 mm dia (Class 1.6, Table 17 )

CENTRIFUGAL PUMPING MACHINERY :- Supply ,Installation ,Testing & Commissioning of enrgy efficient horizontal spindle, horizontal/ radial split casing/end suctions (back pull out arrangement)single/double/multistage centrifugal pump suitable for operation, in parallel of recommended make such as Mather and platt/KSB/Kirloskar/Jyoti /Beaconweir confirming to BIS-1520-1980 with upto date ammendments, read with IS:9137-1978 or latest edition suitable for lifting clear water for under mentioned characteristics with bronze/Bronze with 2.5% Nickel impellers, dia of 405mm dia, casing ring and shaft sleeves of bronze/ steel, shaft of SS:410/AIS 1431 Chrom in plated with cast iron casing or as per manufacturor specifications relevant to technical parameter coupled directly through a flexible coupling on a Common MS base plate to squirrel cage induction motor TEFC type energy efficient minimum IE2 compliance conforming to IS:- 12615-2018 of standard make such as Kirloskar/BHEL/ Crompton/NGEF/GEC/Siemens/ Jyoti/ ABB/Marathon and suitable for operation on LT, 50 cycles/second 3 phase AC electric supply. The pump set should include water level guards, erection clamps , cables , depth gauge, double loop earthing, NRV, common header,Sluice valves and actuated valves of approved class including errection charges etc. The power of electric motor/motors should be at least (+) 10% in excess of the maximum power required by the pump/pumps in the operation range of (+) 10% and (-) 15% of the duty point head. The motor/motors should be as per IS: 325-1978 with upto date amendments read with IS:900-1972. The starting current of the motor shall be limited to not more than 4.5 to 5 times of full load current. Energy efficiency level of the motors should be minimum IE2. All electrical equipments such as starter, ICTP switches, MCB , bus bar chamber , MCB, panel board indicating lamps, Ammeter, voltmeter , Hour run meter should be of electronic type and fully automated base on SCADA. The pump set should include water level gurds, errection clamp, cable clips, depth gauge NRV and sluice valve (cast iron PN 1.6 Leader/ Kirloskar & flanged GMS/GMSERW for lowering of column pipe. The work should be completed to the entire satisfaction of the Engineer-in-charge . The rates are for complete Job to run the mechinery in proper working and should meet with requrements . The pumping machinery shall be fully automated ( SCADA based ) with VFD panel alongwith motor PLC system on eathernet flow meter, level switches and pump interface complete in all respect and shall be capable of starting and switching of as per the requrement of water and factors like water levels in T/Well/ Sump and storage reservoir , time, power availability to be monitored/ operated from pump house , Sub Divisional office and Divisional office. The maintenance of the automation will be done by the contractor for three year within the same cost . ( Data Sheet No.2)

LIS Behli 27.49 LPS with Head of 73.89 m - (1 No set)

LIS Behli -2 12.68 LPS with Head of 176.52 m -(1 No set)

LIS Behli -1 13.09 LPS with Head of 113.29m - (1 No set)

LIS Santoo Tilla - 24.46LPS with Head of 140.66m - (1 No set)

LIS Kuthera Kherla- 18.17LPS with Head of 94.816 m -(1 No set)

LIS Kuthera Kherla-2 25.73LPS with Head of 106.14 m - (1 No set)

LIS Nandpur Takarla- 16.75 LPS with Head of 65.80m -(1 No set)

Submersible Pumping Machinery Booster Stage:- Providing and installing of suitable submersible pumping set of KSB/Calama/Johnston/ crompton / BS/ /Sabar Oswal /Kirloskar make confirming to latest relevents BIS Code 8034:1976. The pump should be fitted with bronze impeller or suitable alloys suitable for handing Clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to submersible squirrel eage eletric induction motor of 3 star rating (water proof eage eletric induction motor of 3star rating ( water proof type of required HP and 2900-1450 rpm of reputed make conforming ti BIS9283-1979 latest with upto date imendments, totly dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearing and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear . It should also be fitted with a devise to take up expansion of water with the heating of motor . The power of electric motor/ motors should be at least (+) 10% in Excess of the meximum power required by the pump/ pumps in the opration range of (+) 10% and (- ) 15% of the duty point head. All eletrical equipments such as starter , ICTP Switches MCB, Bash bar chamber , MCB, panel board including lamps, Amp meter , volt meter. Hour run meter should be of eletronic type and fully automated based on SCDA . The pump set should include water level guards , errection clamp , cable clips, depth gauge NRV and sluice valve (cast iron PN 1.6 Leader/ Kirloskar & flanged GMS/GMSERW for lowering of column pipe. The work should be completed to the entire satisfaction of the Engineer-in-charge . The rates are for complete Job to run the mechinery in proper working and should meet with requrements . Energy efficiency level of the motor should be minimum IE2 . The pumping machinery shall be fully automated ( SCADA based ) with VFD panel alongwith motor PLC system on eathernet flow meter, level switches and pump interface complete in all respect and shall be capable of starting and switching of as per the requrement of water and factors like water levels in T/Well/ Sump and storage reservoir , time, power availability to be monitored/ operated from pump house , Sub Divisional office and Divisional office. The maintenance of the automation will be done by the contractor for three year within the same cost . ( Data Sheet No. 1)

LIS Panjoa Discharge - 16.14 LPS with Head of 108.33m - (1 No set)

LIS Panjoa-2 13.15LPS with Head of 82.99m - (1 No set)

Providing and laying cement concrete M-30 but not leaner than 1:1.5:3 (1 Cement : 1.5 Sand :3 graded stone aggregate 20 mm nominal size) and curing complete excluding the cost of form work in foundation and flinth complete in all repect within all leads & lifts.

Wire crates made of G I wire filled with boulder with square cut faces against the wire Boulder Filling to be measured and paid separately with GI weir 4.876mm thick Correspondingto SWG -6 of 15x15mesh i/c carriage of material with in all lead and lifts

Wire crates made og GI wire filled with boulder with square cut faces against the wire weir crates to be measured and paid separately i/c carriage of material with in all lead and lifts

Providing and fixing sand cast/cast iron spun spigot & socket soil, waste and vent, pipe 100 mm dia i/c cowl with in all leads and lifts. ( Lump Sum)

Providing fixing of toilet sheet (Orrisa Pan ) Cera make

Providing fixing plastic Tank (500 Ltr.) of Sintex, Diplast Make with three layer.

Providing fixing flushing cistern ( 5 Ltr.) Cera Make

Excavation in earth work and filling in 15 cm. layers in foundation & plinths including ramming,watering and consolidating complete in all respect including carriage of materials within all leads and lifts and as per the direction of the Engineer-in-Charge.

Steel work welded built up sections, trusses and framed work , including cutting , hoisting , fixing in position and applying a priming coat of red lead paint in gratings framed railling, brackets and similar worksguard bars, ladders,.

Painting two coats (excluding priming coat) on new steel and other metal surfaces with enamel paint to give an even shade including cleaning the surface of dirt ,dust and with enamel paint other than white complete in all respect as per the direction of the Engineer-in-Charge.other foreign matter with enamel

Tube well 140mtr. Deep at LIS Panjoa Transportation of Rig along with allied accessories etc. complete including errection and levelling at site, through all kinds of roads, approaches fields etc. in all leads and lifts completed in all respects as per the directions of Engineer - in-Charge.

Drilling of bore as per specification laid down in IS 2800-1991 (part-I) with upto date ammendments,if any,with percussion Rig /Direct Rotary Rig or combination drilling Rig. starting with 650-600 mm dia M.S pipe reduced to 450-400 mm dia M.S pipe confirming to IS 4270-2001 with up-to-date ammendements ,if any, in all kind of soils, boulders, rocks, collapsible strata, saturated soils,artesian conditions including the cost of all consumable, stores,water,fuel,lubricants and other accessories etc. complete in all respects as per the directions of the Engineer -in -Charge.

Drilling and lowering of M.S casing pipes confirming to IS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from 0-30 mtrs below ground level within all leads and lifts.

Drilling and lowering of M.S casing pipes confirming to IS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from 30-60 mtrs below ground level within all leads and lifts.

Drilling and lowering of M.S casing pipes confirming to IS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from 60-90 mtrs below ground level within all leads and lifts.

Drilling and lowering of M.S casing pipes confirming to IS 4270-2001 with up-to-date ammendments,if any, of suitable sizes as mentioned above,from 90-140 mtrs below ground level within all leads and lifts.

Collection, preservaion and display of suitable size sample box with top lid and locking arrangement till handing over of the tube well to the department complete in all respects as per direction of the Engineer -in-Charge.

Supply and lowering of IS marked Electric Resistance Welded M.S. pipe 300 mm dia nominal size housing, 8 mm thick having out side dia mtrs. 323.90 mm bevelled edge confirming to IS 4270-2001 with up-todate amendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks, poles, clamps embedded in foundation etc. including cost of all cutting, threading and welding of pipes etc. within all leads and lifts,complete in all respects as per the directions of the Engineer -in-Charge.

Providing and lowering of IS marked Electric Resistance Welded M.S.slotted pipe 200 mm nominal size housing, 6.40 mm thick having out side dia mtrs. 219.10 mm screwed and socketted confirming to IS 4270-2001 slot size 1.57 x 75 mm welded with up-todate ammendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks,poles, clamps embedded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge.

Supply and lowering of IS marked Electric Resistance Welded M.S. pipe 300 mm dia nominal size housing, 8 mm thick having out side dia mtrs. 323.90 mm bevelled edge confirming to IS 4270-2001 with up-todate amendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks, poles, clamps embedded in foundation etc. including cost of all cutting, threading and welding of pipes etc. within all leads and lifts,complete in all respects as per the directions of the Engineer -in-Charge.

Providing and fixing M.S. taper / reducer as per lengths approved by Engineer -in-Charge ,the material of M.S taper/reducer shall be equivalent to parent pipe material and shall conform to chemical composition as per 4270-2001 with upto date ammendments ,if any, complete in all respect as per directions of the Engineer -in -Charge.

Supply and lowering of IS marked Electric Resistance Welded M.S.pipe 200 mm nominal size housing, 6.40 mm thick having out side dia mtrs. 219.10 mm bevelled edge confirming to IS 4270-2001 with up-todate ammendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks,poles,clamps embedded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge.

Providing and lowering of IS marked Electric Resistance Welded M.S.slotted pipe 200 mm nominal size housing, 6.40 mm thick having out side dia mtrs. 219.10 mm screwed and socketted confirming to IS 4270-2001 slot size 1.57 x 75 mm welded with up-todate ammendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks,poles, clamps embedded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge.

Supply and lowering of IS marked Electric Resistance Welded M.S.pipe 200 mm nominal size housing, 6.40 mm thick having out side dia mtrs. 219.10 mm bevelled edge confirming to IS 4270-2001 with up-todate ammendments, if any ,about 4 mtrs to 7 mtrs in length, welded without any circumferential joints, into bore hole in vertical position including cost of all scaffolding derricks,poles,clamps embedded in foundation etc. including cost of all cutting,threading and welding of pipes etc. within all leads & lifts, complete in all respects as per the directions of the Engineer -in-Charge.

Providing and fixing M.S centralized guides at suitable spacing for each tube well as per IS 226-1991 with up-to-date amendments if any, within all leads and lifts ,1x4Nos. completed in all respects as per the directions of the Engineer -in-Charge.

Supplying ,lowering and fixing in position IS marked mild steel bail plug of 200 mm/ 300 mm diameters with "U" hooks as per IS 2800-1991 with up -to date amendements ,ifany, within all leads and lifts, complete in all respects per directions of the Engineer -in- Charge.

Pdg. and fixing in position threaded iron cap with locking arrangements of approved design to prevent foreign matter from getting into bore hole,as required, within all leads and lifts, complete in all respects as per directions of the Engineer -in- Charge.

Supplying and packing of gravel, consisting of hard quartz or other suitable material with an average specific gravity of not less than 2.5,not containing more than 2% by weight of thin flat of elangated pieces, shall be of sub rounded to rounded grains with minimum angular features of size 2-3.35 mm shall be free from impurities such as shafe,shale,mica,felspar,clay,sand,dirt loam,baematte and organic material as pe IS 4097-1967 with upto date , amendments, if any, around intake of tubewell with minium thickness of shroud around screen generally 100 mm to the entire depth of the bore as per 2800(Part-I ) 1991 with upto date amendments, if any, with in all leads and lifts complete in all respects as per direction of the Engineer -in- Charge.

Development of tubewell by back washing method, with air compressor of minimum 750 CFM capacity, pumping pipe of 200 mm size and air line of minimum 65 mm size or with other suitable method,till the well is thoroughly developed as per clause 4.2 of IS 11189-1985, with upto date anebdnebts, if any, complete in all respects as per direction of the Engnieer -in- Charge.

Development of tubewell by continous over pumping method,with VT pump/ submersible pumps of suitable capacity not less than double the discharge established by the compressor method/ design discharge, untill the well is sand free as per IS-11189-1985 up -to- date amendments, if any, complete in all respects as per directions of the Engineer -in- Charge .The draw down and discharge to be established by running the VT / Submersible pump continously for 8 hours in the presence of officer not less than the rank of Assistant Engineer.

Testing the verticality of the tubewell as per clause 4.3 of IS 2800 ( Part-II) 1979 with upto date amendments, if any, using plumb or plunger 6 mm smaller in dia within the inside diameter of the well casing.The results of the verticality test shall be recorded on proforma shown in Appendix A of IS 2800 (Part-II) 1979 with up-to-date ammendments, if any, as appended with the tender documents and handed over complete in all respect as the directions of the Engineer -in- Charge.

Dismentalling of Rig or other allied accesssories after completion of job within all leads & lifts, complete in all respects as per the directions of the Engineer -in- Charge.

Handing over of the tubewell in complete shape as per appendex "B" of clause 7 of IS 2800 (Part-II) -1979 with upto date ammendmentes if any, as appended with the tender documents, in laminated form , in triplicate, complete in all respect as per the directions of the Engineer-in-Charge.

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