Borewell Tend

Drilling of borewell fixing of motor and pipeline work at gurubhavan backside and Sirsinakallu area in Ward no 21 in Hospet limit.

Estimate Value	Rs.5,00,000
Tender Fee	Rs.500
EMD	Rs.12,500
Last Date of Tender	01/08/2023 5:00PM

Documents Required

Tenderer in his name should have in the last five years 2018-19 to 2022-23 achieved in at least two financial years a minimum financial turnover in all classes of Civil engineering works only not less than two times the cost of the work.
PWD Civil Registration Certificate
Tenderer in his name should have in the last five years 2018-19 to 2022-23 satisfactorily completed as prime contractor at least one similar work of value not less than 50 percent of total cost of work. Attach Work done Certificate issued by the officer not below the rank of Executive Engineer.
GST & Pan Certificate.
EPF Registration certificate

Step by Step Estimate of Work :-

Geophysical investigation of site for Sinking borewell of for supplying drinking water to the habitation either through the hand pump MWS or PWSS by vertical electrical sounding by adopting venner or Schlumbergers method including reconnaissance survey of Geoological formation Geophysical investigation of exisiting ground water in the vicinity indicating the location of site recommended depth of casing pipe required to seal the top unconsolidated formation including and depth of 1.0 meter in cosolidated formation for proper seating of casing pipe depth of drilling required to cover full depth of aquifer proposed to be tapped, probable yeild and other information required including transportation of instrument and occessories to work site engaging technical personnel and labour required etc. – 2 nos – Rs.10,796/-
Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG above 1100 CMF above in all strata including over burdern. Fixing of casing pipes collars and cap with necessary cutting threading and welding including transportation of rig and supporting vehicle crew charges and cost of consumables etc. complete including yield testing at the final depth with a minimum working of compressor for one hour Excluding cost of casing pipes collars cap etc complete 0 to 50 Mtr depth – 100m – Rs. 30,450/-
Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG above 1100 CMF above in all strata including over burdern. Fixing of casing pipes collars and cap with necessary cutting threading and welding including transportation of rig and supporting vehicle crew charges and cost of consumables etc. complete including yield testing at the final depth with a minimum working of compressor for one hour Excluding cost of casing pipes collars cap etc complete 50 to 100 Mtr depth – 100m – Rs.38,220/-
Cost of 200 mm dia PVC Casing pipe – 36m – Rs.41,353/-
Supply of Bore cap – 2nos – Rs.344/-
Supply of GI clamp set – 2nos – Rs.600/-
Providing supplying to work site Submersible Pump Set of 150mm dia suitable for bore well and confirming to IS 8034-2000 3Phase SS Bowl Impeller with Low volt Motor as per specifications as per necessary ammendments and instructions of engineer incharge of work 5.00 HP – 120 LPM 88 m 8 STG Outlet Dia – 2.00 – 1no – Rs.36,519/-
Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core sheathed of nominal cross sectional area as per IS 694 1990 with ISI Mark and as per its latest amendments. 1x3x4 Sqm. – 50m – Rs.8662/-
Providing main connection from pole PVC insulated sheathed steel wire cable in new trench as per IS 1554/ 1988 with latest amendments with ISI mark from KPTCL pole to meter board unit. – 20m – Rs.2835/-
Earthing: Supplying and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts nuts washers and check nuts the pipe shall have 16 through holes of 12mm dia. – 2nos – Rs.7875/-
Supply installing testing and commissioning COMMON control panel consisting of the following INCOMING1 No set of Phase indicating lamps with SFU of suitable rating 1 No Analog Ammeter 1 No Analog Voltmeter 1ni with Phase selector switch Isolating switch OUTGOING for Main Electrical Pump 1 No. MCB 1 No. DOL of S/D Starter suitable for respective HP 1 No. Electrcal Protection Like single Phase preventor under voltage over Volage under current over current & dry run protection suitable for the pump described above 1 no Indoor type DOLDirect Online Starter Upto 6 HP pumps – 1no – Rs.9975/-
Supplying laying jointing testing and commissioning of G.I. Pipes conforming to IS 1239 1990 with latest amendments including fixing Collars Elbows Tees bends Glad Cocks and other Fittings Excluding Cost of Specials with Cuts and Threads wherever necessary including conveying the materials to workspot including testing for water tightness with all lead and lifts etc complete Contractor shall make his own arrangements for procuring water for testing Class-C HEAVY 50 mm dia GI PIPE – 50m – Rs.28665/-
Supplying laying jointing testing andcommissioning of G.I. Pipes conforming to IS 1239 1990 with latest amendments including fixing Collars Elbows Tees bends Glad Cocks and other Fittings Excluding Cost of Specials with Cuts and Threads wherever necessary including conveying the materials to workspot including testing for water tightness with all lead and lifts etc complete Contractor shall make his own arrangements for procuring water for testingClass-C HEAVY 20 mm dia GI PIPETap – 20m – Rs.4389/-
Providing wrought mild steel galvanized 15 mm dia GI collar confirming to IS 1239-II 1991 with latest amendments if any. For 50 mm dia GI collar – 8nos – Rs.1840/-
Supply and delivery at site wrought middle steel galvanized GI bend confirming to IS 1239-II 1991 with latest amendments if any For 50 mm dia GI BEND – 4nos – Rs.1235/-
Supply and delivery at site wrought middle steel (galvanized) GI Socket confirming to IS 1239-II, 1991 with latest amendments if any.. For 50 mm dia GI Socket – 2nos – Rs.342/-
Supply and delivery at site wrought middle steel galvanized GI Union confirming to IS 1239-II 1991 with latest amendments if any. For 50 mm dia GI Union – 2nos – Rs.368/-
Supply and delivery at site wrought middle steel (galvanized) GI hexagonal nipple confirming to IS 1239-II, 1991 with latest amendments if any. – 4nos – Rs.878/-
Supply and delivery at site of brand new best make non-return valve as per IS 778/1984 with ISI Mark and as per its latest amendments Size 50 mm – 1no – Rs.1339/-
DI Sluice Valve+TP+B&N+R insert PN 10.0 80mm – 1no – Rs.6950/-
Cutting road surfaces for pipeline trenches and disposing of the excavated stuff as directed including barricading, danger lighting etc. in the classifications for: Cutting Cement Concrete Road surface by Machine cutting to demarcate the trench width of the surface. – 13.5cum – Rs.13,480/-
Earth work excavation for pipelines/cables by Manual means upto 600mm trench width as per drawing and technical specifications including setting out shoring strutting barricading caution lights removal of stumps and other deleterious matter including dressing of excavated surfaces disposing off or leveling the excavated earth or sorting & stacking the selected earth for reuse in a radius of 50 m. Filling available excavated earth excluding rock in trenches plinth sides of foundations etc. in layers not exceeding 20cm in depth consolidating each deposited layer by ramming and watering and lift upto 1.5 m including cost of labour tools usage& other appurtenances required to complete the work. – 148.5 cum – Rs.73,285/-
Supplying laying and jointing HDPE pipes of specified grade and conforming to IS 4984-2016 with latest ammendments and conveying to work site including loading and unloading at both destinations and rolling and lowering into trenches laying true to line and jointing of pipes and specials with electrofusion welding giving hydraulic test as per relevant ISS with all lead and lifts including encasing the pipe alround to a depth of not less than 15 cms. with soft gravel or selected earth available from the excation testing and commissioning. The rate is exclusive of required specials and fittings wherever necessary like saddle Tee, stub ends flanged sets bedns reducers etc. complete Contractor will make his own arrangements for procuring water for testing etc. Note Upto 110mm dia Coil shall be used. HDPE Grade -PE80 conforming to IS 4984- 1995 PN 6.0 / 6 Kg/cm2 90 mm dia. – 550m – Rs.82,582/-
Refilling available earth around trenches/pipelines cables in layers not exceeding 20 cms in depth compacting each deposited layer by ramming after watering with a lead upto 50 m and lift upto 1.5 m. Including cost of all labour complete as per specifications. – 148.5cum – Rs.19,023/-
90X63 MM ELECTRO FUSION REDUCER – 6nos – Rs.2,785/-
90 MM ELECTRO FUSION TEE – 8nos – Rs.960/-
90 MM ELECTRO FUSION COUPLER – 12nos – Rs.960/-
90 MM ELECTRO FUSION ELBOW – 15nos – Rs.7134/-
Solvent cement – 3nos – Rs.825/-
20 mm Nipple – 20nos – Rs.1300/-
Brass bib cock – 20nos – Rs.5932/-
Supply of GI Bend 20 mm Dia – 15nos – Rs.1200/-