|
| 1 | M&L for Trial bore of 250 mm dia upto 200meter depth below ground level in any kind of soil strata including hard stone/boulder complete. |
| 2 | M&L for Trial bore of 250 mm dia exceeding 200meter depth below ground level in any kind of soil strata including hard stone/boulder complete. |
| 3 | Drilling/boring trial bore by reverse rotary cum percussion ring through any kind of soil, boulders, rock for a bore from 250 mm dia further expended to 550 mm dia as required at side with a provision of space for filling gravel 2 mm to 5 mm of size, and taking out of strata from the bore well every 20 mtr depth and 100 mm thick between the annular space of bore hole and tube well assembly all round for the following depth:- |
| 4 | from ground level up to a depth of 50 mtr dia 550mm. |
| 5 | For depth exceeding 50 mtr and upto 100 mtr dia 500mm. |
| 6 | For depth exceeding 100 mtr and upto 150 mtr dia 400-450mm. |
| 7 | For depth exceeding 150 mtr and upto 200 mtr dia 400-450mm. |
| 8 | For depth exceeding 200 mtr and upto 250 mtr dia 350-400mm. |
| 9 | Supply, lowering MS Casing pipe upto 250 mm internal dia and 6.0 to 8 mm wall thickness pipe conforming to ISO 9001including sockets and jointing length of pipes bysocket threaded complete all as specified |
| 10 | Supply, lowering MS slotted strainerupto 250 mm internal dia and 6.0 to 8 mm wall thickness pipe conforming to ISO 9001 including sockets and jointing length of pipes bysocket threaded complete all as specified |
| 11 | Supply & laying special screened pea gravel around the liner assembly to the entire depth of boring etccomplete all as specified and directed by Engr-in-Charge. |
| 12 | S&F MS reducer socket 250mm x 200mm dia complete all as specified and directed by Engr-in-Charge. |
| 13 | S&F MS bail plug of 200mm diacomplete all as specified and directed by Engr-in-Charge. |
| 14 | Supply and fix MS well cap 8mm thick 250 mm dia having internal threads and with welding iron handle made to shape of 20 mm MS round complete all as specified and directed. |
| 15 | S&F MS centerlizer guide 200mm & 250mm diacomplete all as specified and directed by Engr-in-Charge. |
| 16 | Supply and fix MS housing clamp made out of mild steel flat iron 250x12mm thick, 1.5 mtr long suitable for 250 mm dia casing pipe with necessary MS bolts full threaded nuts and washers at ground levelcomplete all as specified and directed. |
| 17 | Carrying out Electro logging test through reputed and approved agency as directed by Engr-in-Charge and furnishing bore section details along with results and report on installation of blank and slotted pipe. |
| 18 | M & L for collection and submitting of soil strata at every 10 mtr depth for entire of borewell contgained in suitable first class hard wood (Teak Wood) box of size (for each sample storage space shall be 20cm x 20cm x 15cm) and shall be slotted and fixed with 3mm thick plain glass in from side of box complete all as specified and directed.Note : 1.All samples shall be in one box for borewell.2. Box shall be painted with two coats of synthetic enamell paint over a coat primer apart from marking/lettering mentioned in each box, well No, CA No, Name of Contractor, Date of sample taken complete. |
| 19 | M&L for Developmentof tube well with compressed air and after with 25 % extra capacity pump by pumping muddy water. Note :-Development with compressed air by means of air compressor of suitable capacity not less than 1000 PSI and over pumping using suitable capacity pump until sand free water is obtained. The compressor/ pumping set/ equipment for testing as required shall be arranged by the contractor.Vertical test of tube well housing up to reducer position plumb and alignment immediately after lowering the house in pipe and before commencement for gravel packing by tripped and plumb complete. |
| 20 | Conducting Geo-hydralogical/Geo-physical ground water investigation survey in in 56ASP Faridabad through Government local bodies like central water commisssioner or any state/central Ground Water Boards for location of borewells with four alternative locations of various yields.The report from the concerned department shall be submitted to Engineer-in-Charge. Based on the report, the contractor should give the proposal for appropriate location which shall be approved by the Garrison Engineer.Note :- All expenses involved for getting done the Geo-hydrological/Geo-physical ground water investigation survey through local body including inspection fees, fee for submission of application and other incidental charges if any, as required by the local bodies at various stages are to be included in the quote rate of the same. |
| 21 | M & L forcarrying out yield test (V-notch type) of bore well continuously for 08 hours and submitting the test report in the presence of departmental representative complete all as specified and directed.Note :- T & P required for yield testing shall be arranged by the contractor without any extra cost to Govt. |
| 22 | S&F in replacement Cast Iron sluice valve 100 mm dia, class PN- 1.6 with flanged and drilled ends any pattern including necessary jointing and jointing materials complete (with rubber gaskets, bolts and nuts etc) completeall as specified and directed by Engr in charge |
| 23 | S&F in replacement CI non return valve 100 mm dia PN-1.6 completeall as specified and directed by Engr in charge |
| 24 | M&L for CI Pipe fitting in replacement (Tee, bends any type, radius and angle) tapers anytype (straight, bend, increasing, decreasing or double sockets etc.) junction, double branch, cross (all sockets / flanged or socket and spigot) collars, caps and plugs of all size dia CI pipe complete all as specified and dirceted by Engineer-in-Charge. |
| 25 | Supply, install in replacement test pressure gauge 100mm dial 0-280 kg/cm2(bar), 3/8\"BSP, Bottom connection complete all as specified and directed. |
| 26 | Supply and fixing of column pipe made out of GI pipe made out of GI heavy grade 80mm nominal bore each 3 Mtr length including flange duly welded with web complete all as specified and directed. |
| 27 | M & L for collection of water samples in clean bottle from borewell and getting tested for chemical and bacteriological analysis from Govt approved NABL Accredited & ISO certified testing laboratory and submission of result in triplicate complete all as specified and directed. |
| 28 | Supply and fixing of submersible cable 3 core, 10 Sqmm PVC copper 1100 volts grade with complet testingforwater proof complete all as specified and directed by Engineer-in-Charge. |
| 29 | Supply and install submersible pump, rating 10 HP, voltage rating 440 volts, outlet 80 mm, dicharge of 500-1500 LPM 3 phase suitable for 200 mm borewell radial flow complete all as directed by Engineer-in-Charge. |
| 30 | S & F in replacement GI steel tubing medium grade 100mm bore and connectionsincluding all fittings such asbends, belows tee, unions, sockets etc laid in trenches all as specififed and directed by Engr-in-Charge. |
| 31 | Removal of existing submersible Pump from the non working bore including the removal of column pipe upto the depth of submersible Pump, Casing Pipe, MS reducer socket, MS bail Plug, MS well cap, MS Housing Clamp, Electrical cable etc and filling the bore hole with clay ball, Sand, soil as required for the complete sealing of the bore. The cement concrete platform of 0.6 Mtr x 0.6 Mtr x 1.0 Mtr shall be casted on the top of the filled bore.Note :- (i)The contractor may check the feasibility for the removal submersible pump & column pipe upto the depth of installedsubmersible pump. The quote rate should be inclusive of the same.(ii)The payment will be made only after successful execution of the complete item |
| 32 | Supply and fixing galvanised steel wire rope multistrand of size 8 Sqmm as per ISO 4309:2019 and safe for carry a point load of 48.6 KN/5 Ton, for lowering of pump/column pipe, complete all as specified and as directed by Engr-in-Charge. |
| 33 | M&L for construction of valve pit size 1200mm x 1200mm x 900mm consisisting of 230mm thick, old size brick masonry wall in cement mortar (1:6), PCC (1:4:8) type D2, using 40mm graded stone aggregete as in fondation, PCC (1:2:4) type B1, using 20mm graded stone aggregete in coping/bed, finished even and smooth, rendering 15mm thick in cement mortar (1:6) internally and 10mm thick in cement mortar (1:4) externally, finished even and smooth without using extra cement incuding three coats of white wash and earth work in any type of soil and including 3mm thick MS sheet cover fixed on 40mmx40mmx6mm thick angle iron frame ambeded in PCC coping with locking arrangement and mild steel hold fast & handle and duly painted with two coats of synthetic enamel paint over one coat of primer etc. complete as specified and directed incl dimentling old u/s existing valve pit. |
| 34 | M&L Earthing complete with galvanized mile steel earth plate electrodes 600x600x6.0 mm thick buried directly in ground to a depth not less then2.25m deep below ground levelwith top edge of the plate not less then 1.5 mtr below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of15 cm all around to the plate , using GI strip 24 x 4 mm as earth strip electrod bolted or rivited to earth plate at one end and connected to equipments at another end, GI earth strip encased in and including 40 mm dia GI light grade pipe from upper end of earth plate up to equipment20 mm dia bore GI pipe light grade as water pipe from earth chember to upper edge of earth plate, Test point, GI funnel with wire mess fixed on water pipeand PCC 1:2:4type B 1 , (using 20 mm graded stone aggregate)as in pit chember and RCC pit cover 50 mm thick precast RCC 1:2:4 type B1 duly reinforced with MS round bar 6 mm dia @ 100 c/c both way with 10 mm dia MS round bar as in lifting handles, excavation, earth work including laying of GI Pipe concealed in floor and wall all as described in electrical plate of SSR part-I complete all as specified and directed and testing on completion.Note :- If the desired earth resistance is not found earthing shall be redone by the contractor at no extra cost to the department. |
| 35 | Supply, installation, commissioning and testing of factory made (CPRI approved)LT panel board of suitable size, double door, outdoortype, floor mounted, dust, weather and vermin proof, 415 volts, 3 phase, wire, 50 Hz AC supply,powder coated internally and externally made out of3.15 mmthick outside body andinside body 1.6mmthick steel sheet withlocking arrangement, front side and rear side opening arrangementincluding mounted on Angle iron stand of size 50x50x6mm having minimum height from ground level 450mm , duly grouted or welded on floor. Aluminium bus bar TPN of 100 A forall feeders to accommodate and including following items incl removing old u/s existing LT Panel :- |
| 36 | (a) Incoming MCCB 4 pole 3 phasc, 63 Amps.415 Volts AC rupturing capacity 25 KA-01 No.(b) Aluminiun bus bar mounted on insulators duly painted colour code 100 Amps -3 Nos tor phase and 63 Amps -01 No for neutral.(c) Out going MCCB\"S TP 63 Amps repturing capacity 25 KA- 01 No (d) MCB TP 32 amp-02 NOs (one spare and one chlrone pump motor)(e) star delta starter suitable for 415 vAC for 15 HP motor.(D Multifunction Meter Digital type showing V.A,F,Pf Kw,KWH in built Selector switch with CT coiles for three phase. (h) Complete internal wiring with suitable sizes copper conductor PVC insulated all as per manufacturor(g) Indicator lamp neon type (RYB) with holder,onc set for cach incoming and out going- 01 Sets design(h) Danger Notice plate 440V with conventional skull and bones in red signal colour.(j) Space for fixing motor starter 01 Nos |
| 37 | Net Contract Sum will be after deducting Sch of Credit of Rs 29785.00 |
