REPAIR/ MAINT AND RENEWAL OF BOREWELLS AND ITS CONNECTED ACCESSORIES UNDER GE (AF) (TECH AREA), AGRA.

Amount

Supply and laying or fixing or passing in well/ borewell in replacement, 1100 volts grade heavy duty, PVC insulated and PVC sheathed mutistranded copper conductor submesible cable of size 6.0 sqmm 3 core flat including connection to submersible motor/ starter panel with & including necessary jointing materials if required and testing on completion complete all as specified and direced.

Supply and laying or fixing or passing in well/ borewell in replacement, 1100 volts grade heavy duty, PVC insulated and PVC sheathed mutistranded copper conductor submesible cable of size 10.0 sqmm 3 core flat including connection to submersible motor/ starter panel with & including necessary jointing materials if required and testing on completion complete all as specified and direced.

S&F MS nuts, bolts and washers etc of required size complete all as specified and directed.

S&F in replacement wall mounted cubical type panel board with locking arrangement and comprising of starter with push button for on/ off and relay, capacitor, volt meter, indicator lamp, Amp meter & MCB/cut out of capacity suitable for upto 2.0 HP single phase submersible pumping set including fixing arrangement complete all as specified and directed.

S&F in replacement MU-G05H DOL starter of capacity suitable for 05.0 HP motor, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

S&F in replacement MU-G10H DOL starter of capacity suitable for 10.0 HP motor, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

S&F in replacement MU-G20H fully automatic star- delta starter of capacity suitable for and upto 20.0 HP motor, 415 volts, 50 Hz, three phase including fixing arrangement complete all as specified and directed.

M&L for mild steel in replacement conforming to Fe-290 (Gde E-165) in framed work for supporting/ fixing of sign boards/monoblock pumpset and similar work including necessary welding, cutting/ making holes of required size & shape complete all as specified & directed.

Supply and fixing in replacement PVC insulated multistranded copper conductor cable of size 25 sqmm single core including suitable size of copper lugs from electric panel board to motor complete all as directed.

Supply and fixing in replacement PVC insulated multistranded copper conductor cable of size 50 sqmm single core including suitable size of copper lugs from electric panel board to motor complete all as directed.

Supply and laying PVC flexible pipe of size 50 dia complete all as specified and directed.

Supply and laying PVC flexible pipe of size 80 dia complete all as specified and directed.

M& L for valve chamber of size 900x900x900mm (internal dimensions) with brick masonry valve chamber, PCC 1:4:8 foundation 150mm thick , one brick thick brick walls built in CM 1:6, PCC 1:3:6 type C-1 using 20mm graded stone aggregate coping 50mm thick, plastering 15mm thick in CM 1:4 to all internal and exposed surface including necessary excavation and earth work in soft/loose soil, MS sheet cover 3.15mm thickness alongwith angle iron frame of size 40x40x6mm with locking arrangement with necessary fixing materials like hinges, handles etc. and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc. including dismantling old existing valve chamber complete all as specified and directed.

Supply & fixing in replacement of non return valve ISI marked including nuts, bolts, packing sheet etc. complete of following sizes:-

(a) 100 mm bore

(b) 80 mm bore

Supply & fixing in replacement of cast iron body sluice valve ISI marked PN 1.0 and conforming to IS 14846 with stainless steel spindle of following sizes :-

(a) 150 mm bore

(b) 100 mm bore

(c) 80 mm bore

M & L earthing complete with Gl electrode 600x600x6.00mm thick buried directly in ground vertically in pit of depth not less than 3.75 mtr below normal ground level with top edge of the earth plate not less than 3.25 mtr below normal ground level connected to Gl strip 32x6 mm as earthing lead by means of bolts, nuts, check nuts and washers connected all as specified including excavation and earth work and disposal of surplus soil including 40 mm Gl tubing light grade and necessary fitting for protection of Gl strip incl laying of charcoal, dust and common salt , PCC (1:2:4) type B-1 , using 20 graded stone aggregate earth pit with 40x40x6mm MS angle iron frame RCC cover 40mm thick (1:2:4) type B-0 using 12.5mm graded stone aggregate reinforced with 8mm dia deformed bar @ 75mm C/C both way with MS handle 8 mm dia , plastering 15mm thick CM (1:6:) internally and upto 150mm below ground level externally. funnel with wire mesh 20mm dia Gl pipe light grade for watering complete all as shown on electrical plate No.3 of SSR Part -1 2009 and connected in earth test incl testing completed all as specified and directed. Note :- GI strips and protection pipe up to and including 7.5 mtr shall deemed included in quoted rate.

Supply and lay GI tubing light grade 40 mm bore in trenches/ floor etc. for protection of cable complete all as specified and directed.

Flushing/cleaning of existing tube wells in position at various locations by air compressor unit of capacity not less than 300 PSI with minimum pressure of 7 kg/cm2 for sand free water including all necessary materials, labour, tool & plants etc. as required and testing of yield complete all as specidied and directed.

Taking out submersible pump sets of any capacity from existing bore wells with column pipe after disconnecting all electrical connections and refitting & lowering the same after development including making all electrical connections and testing on completion complete all as directed.

M&L for Boring/drilling bore well for inserting casing/ stainer pipe of 300 mm dia by suitable method as prescribed in IS: 2800 ( part I ) in any kind of soil strata including material/ lowering / fixing of 200 mm bore HDPE pipe of weight not less than 6.5 kg/m plane/slotted required and directed at site , complete all as specified and directed

M&L for development of tube well in accordance with IS : 2800 (part I) and IS 11189 , to establish maximum rate of usable water yield without sand content ( beyound permissible limit) , with required capicity of air compressor, running the compressor for required time till well is fully developed , measuring yield of well by "V" notch method or any other approved method ,measuring static level & draw down etc. by step draw down method , collecting water samples & getting tested in approved laboratory , i/c disinfection of tubewell , all complete , including hire & labour charges of air compressor , tools & accessories etc. all as required and directed .

M & L for 2 Nos MS clamp made out with FI for holding of column pipe complete with suitable size 02 Nos nut, bolt & washers complet all as specified and directed

Supply and lowering in replacement submersible pump set of capacity 5 HP,3 phase,50 Hz, 240 LPM at 57 Mtr Head, delivery size 50mm, stage 11 complete all as specified and directed. Make- kirloskar Model No-KS6B-0511 or equivalent in Crompton/KSB

S&F in repairs MS well cap on the top of PVC/MS casing pipe of dia 200/ 250mm, internal threaded with locking arrangemnt including making provision for passing of 80/ 100mm dia column pipe thorough as required at site complete all as specified and directed.

M&L for pea gravel packing of suitable size for borewell to be filled around casing pipe of borewell complete all as specified and directed Note : Sample of pea gravel as sample approved by GE.

S&F HDPE casing pipe plane/slotted of size 6" of weight not less than 4.5 kg/m for borewell with and including all necessary fixing arrangement complete all as specified and directed

S&F HDPE casing pipe plane/slotted of size 8" of weight not less than 6.5 kg/m for borewell with and including all necessary fixing arrangement complete all as specified and directed. Note for sl item No 26&27 :- HDPE casing pipe to be provided in existing casing .

S&F in repairs and replacement 80mm bore MS column pipe heavy grade with heavy duty MS flange welded at both end, 3.0M long with and including making flange joint with 3mm thick rubber sheet including painting with anticorosive paint & necessary nuts & bolts etc of suitable size complete all as specified and directed.

S&F in repairs and replacement 100mm bore MS column pipe heavy grade with heavy duty MS flange welded at both end, 3.0M long with and including making flange joint with 3mm thick rubber sheet including painting with anticorosive paint & necessary nuts & bolts etc of suitable size complete all as specified and directed.

S&F in replacement of copper bus bar of suitable length,width & thickness with suitable size of porcelain insulator duly insulated with coloured insulation tape R,Y,B and neutral Black laminated with respective colour code complete all as specified and directed.

S&F in replacement of aluminium bus bar of suitable length,width & thickness with suitable size of porcelain insulator duly insulated with coloured insulation tape R,Y,B and neutral Black laminated with respective colour code complete all as specified and directed.

S&F in repairs and replacement CI flanged pipe 80mm bore with flanged ends , cenrifugally cast, class A in any length for over head tank with and including suitable and necessary arrangement to fix on OHT all as specified and directed.

S&F in repairs and replacement CI flanged pipe100mm bore with flanged ends , cenrifugally cast, class A in any length for over head tank with and including suitable and necessary arrangement to fix on OHT all as specified and directed.

S&F in repairs and replacement CI flanged pipe 150mm bore with flanged ends , cenrifugally cast, class A in any length for over head tank with and including suitable and necessary arrangement to fix on OHT all as specified and directed.

S&F in repairs and replacement gun metal globe gate valve with iron wheel head, screwed both ends ISI marked for the following sizes all as specified & directed :-

(a) 40 mm bore

(b) 25 mm bore

Supply and lowering in replacement submersible pump set of capacity 1.5 HP,single phase,50 Hz, 70 LPM at 57 Mtr Head, delivery size 32mm,stage 13 complete all as specified and directed. Make- kirloskar Model No-KP4-0713S or equivalent in Crompton/KSB

M& L for well cap suitable for 125 mm dia heavy duty including making provision for passing GI column pipe of 40 mm dia including nut & bolts complete all as specified and directed .

Supply & lowering in bore well in repairs 32mm bore high density polyethlene (HDPE) column pipe of pressure rating 6Kg/cm2 with & including all necessary fixing/ jointing accessories complete all as specified and directed. Make- Ashirvad/Kishan/Atul

M&L for boring/drilling in any type of strata upto 100 mtr of 125 mm dia by any means including developing bore,flushing up to coming of clean water etc all as specified and directed.

Supply & lowering PVC pipe 110 mm dia ISI mark 6 Kg/cm² pressure Plain/slotted all as specified and directed.

Supply and laying or fixing or passing in well/ borewell in replacement, 1100 volts grade heavy duty, PVC insulated and PVC sheathed mutistranded copper conductor submesible cable of size 2.5sqmm 3 core flat including connection to submersible motor/ starter panel with & including necessary jointing materials if required and testing on completion complete all as specified and direced.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty)1100 Volts grade with stranded aluminium conductor complete all as specified and directed for following sizes:-

(a) 185 sqmm 3.5 core

(b) 120 sqmm, 3.5 core

(c) 95 sqmm, 3.5 core

(d) 35 sqmm, 3.5 core

Taking out old U/S cable of size 95/35 sqmm complete all as specified and directed.

Taking out old U/S cable of size 120/185 sqmm complete all as specified and directed.

M&L for sand filling with clean dry fine sand un washed including gently punning around cables in trenches for cable protection complete all as specified and directed. Note: Punned thickness of sand shall be measused and paid.

Supply & Laying sub class 'B' bricks old size perpendicular to the axis of the cable as in cable protection complete all as specified and directed.

Taking up cast iron water mains (including all fittings) with spigot and socket ends and lead joints from trenches/ floors including burning out joints and recovering lead including removal from site complete all as directed of the following size.

(a) 150 mm bore

(b) 100mm bore

Relaying of CI pipe as obtained for item no 47 in trenches including cleaning of pipe line and with and including lead joint complete all as directed.

(a) 150 mm bore

(b) 100mm bore

M&L for DI pipes ISI marked of make as specified with spigot and socket ends suitable for tyton joints, centrifugally cast, class K-9, in any length coforming to IS: 8329(2000) as per latest amendments, laid in trenches with & including making rubber gasket joints (Tyton joint) and testing on completion complete all as specified and directed for the following sizes:-

(a) 150 mm bore

(b) 100mm bore

Taking up/down GI tubing pipe including fitting from trenches, walls, ceilings for relaying/renewal for the following sizes all as directed :-

(a) 100 mm bore

(b) 80 mm bore

(c ) 50mm bore

(d) 40 mm bore

(e) 25 mm bore

Laying only in trenches after cleaning water tubing & connections with steel water tubing pipe as retrieved from item No 50 here-in-before after cleaning, washing or re-newing old screw thread as required & providing new fittings, as required, complete all as specified and directed for the following sizes :-

(a) 40 mm bore tubing

(b) 50 mm bore tubing

(c) 80mm bore tubing

(d) 100mm bore tubing

Supply, laying, testing in renewal GI tubing medium grade in trenches including required GI fitting complete all as specified and directed for the following bore :-

(a) 100 mm bore

(b) 80 mm bore

(c) 50 mm bore

(d) 40 mm bore

(e) 25 mm bore

Supply, laying, testing GI tubing medium grade fixed to wall, ceiling, floor including required GI fitting complete all as specified and directed for the following bore :-

(a) 40 mm bore

(b) 25 mm bore

Demolition of PCC/Black bitumin road of any description and in any position not otherwise specially provided for complete all as spciified and directed.

M&L PCC (1:2:4) type B2 (using 40mm graded aggregate) as in filling in road cutting / laying hard standing under OHT complete all as spciified and directed

Excavation in trenches in soft/loose of soil not exceeding 1.5 metre deep and not exceeding 1.5 mtr width and getting out soil including forming bottom surface to required slope/gradient for laying cables/pipes/pole foundation etc. all as specified and directed .

Returning, filling in including spreading, leveling, watering and well ramming in layers n. exc 25 cm thick after the pipe/cables etc. are laid, jointed and tested complete all as specified and directed .

Removal of surplus excavated soil not exceeding 50 Mtr distance and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Supply, fixing, jointing & testing in replacement CI/DI fittings such as bends (any types radius and angle) tappers, collers, tee, Y junction, plugs, caps and connecting pieces or any other special required at site for the flanged/spigot and socketed pipes complete all as specified and directed.

SOHAMM ENGINEERS

B K Construction Company