GENERAL PWD Rest House Feroke Bore well Construction of bore well and supplying and fitting RO filter unit General Civil Work

BOREWELL

OD296535/2025-2026:Boring / drilling bore well of required dia for casing / strainer pipe, by suitable method prescribed in IS: 2800 ( part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools plants & machineries required for the job, all complete as per direction of Engineer - in- Charge, upto 90 metre depth below ground level. All types of soil 200 mm dia

OD296534/2025-2026:Boring / drilling bore well of required dia for casing / strainer pipe, by suitable method prescribed in IS: 2800 ( part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools plants & machineries required for the job, all complete as per direction of Engineer - in- Charge, upto 90 metre depth below ground level. Rocky strata including Boulders 150 mm dia

OD296536/2025-2026:Supplying, assembling, lowering and fixing in vertical position in bore well, PVC 180mm 8 Kg/cm2 well casing pipe of required dia, conforming to IS : 4985:2000, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer- in- Charge.

OD296532/2025-2026:Providing and fixing Unplasticized Polyvinyl Chloride (UPVC) pipes, of good quality and approved brand including all UPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one-step CPVC solvent & testing of joints complete as per the direction of the Engineer-in-Charge. 50 mm nominal outer dia pipes

23.9:Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000x450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforation @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineer - in- charge.

23.13.3:Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of:200 mm dia

23.15.3:Providing and fixing Bail plug / Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS : 2800 (part I).200 mm dia

18.9.6:Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work50 mm nominal dia pipes

OD296533/2025-2026:Providing and fixing Unplasticized Polyvinyl Chloride (UPVC) Column pipes for water extraction from the bore wells of good quality and approved brand. This includes jointing of pipes & fittings with one-step CPVC solvent & testing of joints complete as per the direction of the Engineer-in-Charge. 75mm dia pipes

2.10.1.1:Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil. and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m: All kinds of soilPipes, cables etc, not exceeding 80 mm dia

OD296531/2025-2026:Supply, stacking, spreading and consolidating of Stone dust in the trench of a pipeline for cushion including carriage, loading, unloading & stacking up to any lead.

18.19.4.1:Providing and fixing gun metal non-return valve of approved quality (screwed end): 50 mm nominal boreHorizontal

18.7.3:Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer -in-Charge. Internal work - Exposed on wall25 mm nominal dia pipes