REPAIR MAINT DEVELOPMENT OF BORE WELLS RAIN WATER HARVESTING SYSTEM AND CONNECTED ITEMS IN THE WATER SUPPLY INSTALLATION AT NODAL POINT NO I NICHOLSON RANGE TPT COY DK PART II S P MARG AND CONNECTED AREA OF AGE WATER SUPPLY NO III UNDER GE U WATER S

Amount

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep for pipe line/cable in any type of soil getting out and levelling of bottom surface to required level complete all as specified and directed.

Excavation in trenches exc 1.5 Mtr wide and not exc 3.00 Mtr deep for pipe line/cable in any type of soil getting out and levelling of bottom surface to required level complete all as specified and directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25cm thick complete all as specified and directed.

Removing excavated material from site to a distance not exc 50mtr away and depositing where directed not exc 1.5mtr from the starting point complete all as specified and directed.

Surface dressing n.exc 30 cm deep averaging 15 cm deep for cleaning the area by cutting the unwanted bushes/vegitation growth in and arround the area of installations /around the valve pit chamber/along the pipe line routes if reqd etc and getting out soft/loose soil complete all as specified and directed.

Disconnecting Electric connections from LT Control pannel and starter of submerssible pump set of any size 5HP to 20 HP and removing the pipe line connections from discharge side and taking out submerssible pump set along with, column pipe from bore well with the help of chain pully block including transportation to workshop for repair and lowering of same pump in bore well after repair including replacement of rusted nuts bolts, rubber gasket complete all as specifeid and as directed. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in scrap iron (KG) shall be taken into account and attach with RAR/F Bill)

M&L Devlopment of bore well with air compressor 210-310 CFM with pressure line at 4 to 6 Kg/Sqcm complete all as specifeid and as directed.

M&L Devlopment of bore well with air compressor 310 -450 CFM with pressure line at 8 to 10 Kg/Sqcm complete all as specifeid and as directed. (Note for ser item No 7 & 8:- (i) Log sheet of development hours shall be maintained and got verified and signed by EIC. (ii) Compressor machine transportation and deasel & driver cost shall be deemed included in quoted unit rate.)

Supply and fixing of water proof submersible cable 3 core copper conductor, PVC insulated 1100 volts grade 2.5 Sqmm protected by means of metal clip alongwith the pump body and connected to pump motor through water tight sealing joints including taking out old unserviceable submersible cable and depositing to MES store yard complete all as specified and as directed at site by the Engineer-in-Charge.

Supply and fixing and water proof submersible cable 3 core copper conductor, PVC insulated 1100 volts grade 4 Sqmm protected by means of metal clip alongwith the pump body and connected to pump motor through water tight sealing joints including taking out old unserviceable submersible cable and depositing to MES store yard complete all as specified and as directed at site by the Engineer-in-Charge. (Note for ser item No 9 to 10:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in copper conductor (KG) shall be taken into account and attach with RAR/F Bill)

Supplying and lowering in replacement of MS coloumn Pipe heavy duty class 'C' including welding both ends MS flange (Length of Pipe 3 mtr long) of size 80 mm bore complete all as specified and directed.

Supplying and lowering in replacement of MS coloumn Pipe heavy duty class 'C' including welding both ends MS flange (Length of Pipe 3 mtr long) of size 50 mm bore complete all as specified and directed. (Note for ser item No 11 to 12:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing of GI Nippple with flange welded heavy duty 80 x 300 mm complete all as specified and directed.

Supply and fixing of GI nipple with flange welded Heavy duty 50 x 300 mm complete all as specified and directed.

S&F in replacement moulded case circuit breakers 3 pole 200 Amps having breaking capcity 35 KA at 415 volts complete all as specified and as directed

S&F in replacement moulded case circuit breakers 3 pole 160 Amps having breaking capcity 35 KA at 415 volts complete all as specified and as directed at site by the Engineer-in-Charge.

S&F in replacement moulded case circuit breakers 3 pole 100 Amps having breaking capcity 10 KA at 415 volts complete all as specified and as directed at site by the Engineer-in-Charge.

S&F in replacement moulded case circuit breakers 3 pole 63 Amps having breaking capcity 10 KA at 415 volts complete all as specified and as directed at site by the Engineer-in-Charge. (Note for ser item No 15 to 18:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in MCCB (KG) shall be taken into account and attach with RAR/F Bill)

S&F in replacement 3 pole power contactor ML-2, 32 Amps 415 volts, 50 HZ suitable for fixing in existing panel Cat Part No SS-90701 complete all as specified and as directed

S&F in replacement 3 pole power contactor ML-1.5, 25 Amps 415 volts, 50 HZ suitable for fixing in existing panel Cat Part No SS-90701 complete all as specified and as directed

S&F in replacement 3 pole power contactor MNX-32, 32 Amps 415 volts, 50 HZ suitable for fixing in existing panel Cat part CS93111 complete all as specified and as directed.

S&F in replacement 3 pole power contactor MNX-25-, 32 Amps 415 volts, 50 HZ suitable for fixing in existing panel Cat part CS93110 complete all as specified and as directed. (Note for ser item No 19 to 22:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in contactor (KG) shall be taken into account and attach with RAR/F Bill)

S&F in replacement of fully automatic star - delta straters in sheet enclosure type ML-1.5 FASD complete all as specified and as directed.

S&F in replacement of fully automatic star - delta straters in sheet enclosure type ML-2.0 FASD complete all as specified and as directed. (Note for ser item No 23 to 24:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in contactor (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement Electronic Timer complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in contactor (KG) shall be taken into account and attach with RAR/F Bill)

M&L in replacement of single phase preventor type VSP-II complete all as specified and directed by Engineer-in-Charge. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in single phase preventor (KG) shall be taken into account and attach with RAR/F Bill)

S&F in replacement Numerical Motor protection relay with over load, short circuit, under current, unbalance, phase reversal, phase loss,locked rotar, eath fault, stall ,CB failure with fault record with date and time, having feature of fail safe operation, and over load characterstic complete all as specified and directed

S&F in replacement Submersible pump controller MUG-6 (5 HP - 7.5 HP DOL) or 3 seat enclosure with over load, short circuit, under current, unbalance, phase reversal, phase loss,locked rotar, eath fault, stall ,CB failure with fault record with date and time, having feature of fail safe operation, and over load characterstic complete all as specified and directed

S&F in replacement Thermal over load relay type ML-2/3 relay range 20-32 Amps complete all as specified and directed by Engr-in-Charge.

S&F in replacement Thermal over load relay type ML relay range 14-23 Amps complete all as specified and directed (Note for ser item No 27 to 30:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in iron scrap (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing in replacement of mild steel nuts, bolts & washers etc of any size complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in iron scrap (KG) shall be taken into account and attach with RAR/F Bill)

S&F in replacement of rubber packing suitable for flange 50 to 100 mm dia complete all as specified and as directed . (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in PVC scrap (KG) shall be taken into account and attach with RAR/F Bill)

Supply and fixing well cap suitable for 200/250/300 mm bore pipe consisting of two parts complete with welding and machinery work having provision of cut out for passing of column pipe and fabricated out of mild steel sheet 3.15 mm thick complete all as specified and as directed .

Supply and laying LT XLPE UG armoured , heavy duty electric cable with aluminium conductor, 1100 volts grade, of cross siectional area of following sizes including taking down the existing XLPE cable one and deposited to MES store yard all as directed:- (Note :- (a) Excavation & earth work brick protection & sand cushioning shall be measured and paid seperately under respective items. (b) Layout plant shall be given by Engineer-in-Charge to contractor in writing.

16 Sqmm, 4 core

50 Sqmm, 3.5 core

Supply & filling of dry 'Yamuna' River Sand for cable cushioning for under and above the cable including punning complete all as specified and directed. (Note :- Punned depth of sand cushioning shall be measured and paid).

Supply & laying of Sub Class 'B' brick laid across the cable above the sand cushioning for protection of cable complete all as specified and directed

S&F in replacement of Straight through joints (epoxy) for LT underground cable including joint kits and labour complete for making joints suitable for aluminium conductor cables of size upto 35 Sqmm complete all as specified and directed

All as per item No. 37 above but of size3 1/2 core 50 Sq mm to 95 Sqmm (Notefor ser item No 37 to 38 :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in iron scrap (KG) shall be taken into account and attach with RAR/F Bill)

M&L PCC (1:4:8) type D-2 using 40mm graded crushed stone aggregate finished even and smooth without using extra cement for foundation complete all as specified and directed.

M&L PCC (1:2:4) type B-1 using 20mm graded crushed stone aggregate finished even and smooth without using extra cement as on brick pillars complete all as specified and directed

M&L providing precast cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate finished even and smooth for garden light fittings complete all as specified and directed

Drilling hole 250 mm bore and above by DTH down the hole method to any depth below the ground level in any kind of rock/soil upto 100 mtr deep including disposal of surplus soil to a distance not exc 50 mtr away all as specified and directed by Engineer-in-Charge. Note : (i) Approval of GE for dry bore found at existing site shall be taken up and after approval on new location drilling for bore shall be carried out. (ii) In case of encountering rock prior to 30 mtr depth from ground level, the decision of the Garrison Engineer for reboring shall be final and binding. Specific order in writing shall be issued by Garrison Engineer for reboring and the quantities shall vary accordingly. (iii) Cost of transportation of DTH plant is deemed to be included in the unit rate. (iv) Log sheet of DTH plant shall be kept on record dully signed by JE E/M & EIC.

Drilling hole 200 mm dia above but less than 250mm dia hole by DTH (Down the hole) method to any depth below the ground level in any kind of rock/soil upto 100 mtr deep including disposal of surplus soil to a distance not exc 50 mtr away all as specified and directed by Engineer-in-Charge. Note : (i) Approval of GE for dry bore found at existing site shall be taken up and after approval on new location drilling for bore shall be carried out. (ii) In case of encountering rock prior to 30 mtr depth from ground level, the decision of the Garrison Engineer for reboring shall be final and binding. Specific order in writing shall be issued by Garrison Engineer for reboring and the quantities shall vary accordingly. (iii) Cost of transportation of DTH plant is deemed to be included in the unit rate. (iv) Log sheet of DTH plant shall be kept on record dully signed by JE E/M & EIC.

M&L 110 mm internal dia UPVC casing pipe conforming to IS-4985-2000 in 6m length of pressure rating 10Kgs/sq Cm with all necessary fittings including joiting and jointing materials complete all as specified and directed.

M&L 110 mm internal dia UPVC slotted pipe conforming to IS-4985-2000 (SCH-40) having 3mm slots 1000 numbers in 2.44 to 3.85 mtr length with male and female end with all necessary fittings including joiting and jointing materials complete all as specified and directed.

M&L 50 mm internal dia UPVC rain water pipe in replacement conforming to IS-4985-2000 in 6m length of pressure rating 6 Kgs/sq Cm with all necessary fittings including joiting and jointing materials complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in UPVC pipe (KG) shall be taken into account and attach with RAR/F Bill)

Supplying, lowering & fixing in replacement of 200 mm nominal bore MS casing pipe, heavy duty as per IS-3589, minimum 6.0 mm thick ERW having duly welded both sides socketed ends complete all as specified and directed by Engr-in-Charge. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in MS Pipe (KG) shall be taken into account and attach with RAR/F Bill)

Supplying, lowering & fixing in replacement of 200 mm nominal bore MS casing pipe, heavy duty as per IS -3589 minimum 6.00 mm thick ERW slotted tube having 1000 slots of size 1.58 x 75 mm per mtr length uniformly distributed on surface, duly welded both side socketed ends complete all as specified and directed by Engineer-in-Charge. (Note:- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in MS scrap (KG) shall be taken into account and attach with RAR/F Bill)

Supplying & fixing well cap suitable for 200 mm bore well consisting of two parts complete with welding and machinery work having provision of cut out for passing of column pipe and fabricated from MS sheet 2.00 mm thick complete all as specified and directed by Engr-in-Charge.

Supply & fixing housing clamp for 50 mm bore pipe made out of flat MS 100x10 mm thick (length 60 cm) with 4 Nos 20 mm dia of suitable size of bolt, nuts, washers etc including drilling holes of suitable sizes and painting 2 coats of synthetic enamel paints over a coat of red oxide primer complete all as specified and directed by Engineer-in-Charge

Supply and fixing in replacement, installation, testing and commissioning of feeder pillar box ,outdoor type cubical shape,three phase, 4 wire, Al bus bar for phases and neutral made out of CRCA sheet 3.15 mm thick ,factory fabricated , CPRI approved , powder coated ,dust and vermin proof , provn for ventilation , angle iron frame and four legs of 50x50x6mm thick angle iron ,2 ft long grouted on PCC foundation of height not less than 30 cm from the ground level , grouting properly and of suitable size to accommodate the items mentioned below and having separate compartment /chambers for cable gallery busbar ,switch gear etc all as specified and comprising of following including necessary cable connections to the MCCBs, voltmeter, Ammeter and cable lugs etc :-

Supply & filling of pea gravels of size 3mm to 6mm around casing/ housing complete all as specified and directed

Supply and filling coarse sand in bottom of recharge chamber 1.5 to 2mm size complete all as specified and as directed (Note for ser item No 52 & 53 :- (a) Stack measurement of pea gravel & coarse sand shall be entered in MB for payment. (b) Pea gravel & coarse sand compacted thickness will only be paid to contractor. Accordingly contractor will required to quote rates.

Taking out old/existing coarse aggregate of any size, washing it high pressure water pressure at site and relaying to its original position for easy perculation of rain water pit into ground complete all as specified and as directed. (Note:- Coarse aggregate shall be taken on charge for reuse after washing. No claim for payment of washing of stone aggregate at site by contractor own arrangement shall be entertained by (Govt).

Supply and filling/topping up coarse aggregate 63mm as screening material in rain water pit complete all as specified and as directed.

Demolition of brickwork or stone/Boulder masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete articles etc complete all as specified and as directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in (CUM) shall be taken into account and attach with RAR/F Bill (ii) Removal of rubbish from site shall be done by contractor at his own arrangement.)

M&L brick work with sub class 'B' bricks old size straight or curved on plan exc 6M mean radius built in cement mortar 1:4 complete all as specified and as directed.

M&L brick work in CM 1:4 using old sub class 'B' bricks obtained from dismantling under item No 56 here-in-above.

M&L 10mm thick cement plaster on fair faces of rick work or concrete surfaces in cement plaster 1:4 complete all as speciied and as directed

M&L 15mm thick cement plaster on other than fair faces of brick work or concrete surfaces in cement plaster 1:4 complete all as specified and directed.

De-silting of existing drain of size exc 0.30x0.30 mtr but n.exc.0.75x0.75 mtr and removal of clag/mud, vegetation, garbage, dry leafs etc and removing the same from site to a distance exc. 250mtr but n.exc.500 mtr and depositing as and where directed by Engr-in-Charge.

Labour for cutting thick bushes, shrubs and tree of girth not exc. 30 cm and removing/depositing the same as and where directed by E-in-C.

Removing old/broken PCC/RCC covers of any size and M&L for SFRC perforated cover heavy duty 100mm thick set in CM 1:4 complete all as specified. (Note: Covers shall be measured in complete and no deduction shall be made for perforation.)

M&L for pre cast RCC 1:2:4 type B-1 as in cover slab inclusive of form work and set in cement mortar 1:4 complete all as specified and direcetd.

Dismantlling old/broken PCC/RCC covers of any size and any type complete all as specified and as diirected.

M&L in replacement Framed work such as in grills, grating, angle Iron, MS strip, MS Sheet upto 3 mm, etc with ends of bars, shoulder or revetted or forged into spike frame,guard bars barred iron door,railing frame or similar work and locking arrangement including cutting, drilling , welding and painting with coat of synthetic enameled paint over a coat of redoxide primer after preparation of surface complete all as specified and directed by Engineer-in-charge. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in (KG) shall be taken into account and attach with RAR/F Bill)

M&L in replacement mild steel bars TMT bar any size & dia and over, cut to length, bent to shape quired, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips deformed bars complete all as specified and directed. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in (KG) shall be taken into account and attach with RAR/F Bill)

M&L Preparation of new/old plastered surfaces of walls & applying two coats of apex weather coat paint (first quality premium) over a coat of white primer complete all as specified and directed

M&L in replacement for sign board made out of 2mm thick in Radium Paint sheet steel of size 120x90 Cms painted both side with over a coat of red oxide primer and writing both side "Rain water harvesting pit No/Bore well No, GE (U) water supply" with white paint over approved painted back ground and embedded in PCC 1:3:6 type C2 of 30cmx30cm x 30 cm at 2 mtr height above ground level complete with angle Iron of size 50x50x5 mm including taking down old unsv sign board complete all as specified and directed by Engr-in-Charge. (Note :- Old U/s material obtained from demolition shall be taken on charge in demolition/salvage register and enter page number in demolition statement. Necessary RV in (KG) shall be taken into account and attach with RAR/F Bill)

Supply and filling/topping up broken boulders 5mm to 25mm as screening material complete all as specified and as directed.

PRASAD ELECTRICALS

B.R. Enterprises

M/s Shri Shyam Bharat Builders

SREE BABA TRADERS

Rahul Enterprises

Ridhi engineers and builders