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Improvement to PH work of Boys Hostel Toilet and Dining and Washing area, Academic 1st Floor and Principal Toilet, 2 nos Boring and Ladies Hostel 2nd Floor at Govt. Polytechnic Building Boudh Buildings.
Sinking of 200mm x 150mm Borewell Academic block and Boy's Hostel at Government Polytechnic BoudhConstruction of 2nos production wells including scientific source finding through consolidated and unconsolidated rock with down the hammer drilling rig or combination rig with PVC pipe and installation of submersible pump set with all acessoriesLabour for drilling a perfectly vertical bore hole of specified dia for a specified depth below ground level through consolidated and unconsolidated rock with down the hole hammer drilling rig or combination rig as required to suit the site condition as per the direction of the Engineer in charge including use of own rig with its accessories, tools and plant and consumables etc for lowering of 200mm/150mm dia G.I/P.V.C/M.S casing pipes for housing fitted with socket and with or without well screen as per the necessity for soft, medium, hard and boulder formation (G.I/ P.V.C/ M.S casing pipes if required to prevent collapse of overburden is to be provided by the contractor including lowering and withdrawing after completion of the tube well), 200mm dia to 400mm dia in overburden portion including packing of gravel supplied by the contractor for 400mm dia bore onlyDrilling of 200mm dia bore00 mtr to 65mtr
ADEN/MYA Sub-division : JnanaBharathi - Halt (GNB - H) Stn : Proposed Extension of PF-1 and PF-2 for a length of 95.00 mts with 5 mtr width, Construction of 1 No's of Pay and use Toilet along with Divyanjan Toilet, Drinking water Booths, Platform Shelter at Jnanabharathi-H(GNB-H) station between Bengaluru - Yeliyur section, under ADEN/MYA jurisdiction. Maintenance period is 6 months or one monsoon period whichever is later.
Selection of suitable site for drilling bore Each well/tube well by elctrical resistivity method for all diameters.[Ref LOA No: 10811020101567]
Estimate for Augmentation of Water Supply, Sewerage, Drainage system, Street lighting and Park Development in Village Budhena Distt. Faridabad.(Recall)
Providing Electric connection for Tube well
Augmentation of Water supply , Sewerage , Drainage System and Street Lightening in Village Sihi, Faridabad in Ward No 39 (Recall)
Providing Electric connection for Tube well
Augmentation of Water Supply Scheme Chatterhama by way of construction of Additional Bore Well.
Development of the tube well in accordance with IS: 2800 (Part-I) and IS: 1189 to establish maximum rate of usable water yield without sand contents with required capacity of air compressor run for required time till well shall be fully developed. The job includes measuring static water level, draw down and safe yield not less than 4000 GPH using step draw down method by lowering of suitable capacity of submersible pumping unit run on DG set till the turbidity level comes below 5 NTU and safe yield is achieved. Moreover, collecting the water sample from the explored well and shall be tested at PHE central laboratory after disinfecting the bore well. The complete job shall include hire and labour charges of air compressor, DG set, pumping unit along with column pipes, starter, cable, tools and accessories etc required at site for harnessing.
Replacement of old AND inefficient submersible motor pump set under sub dn kolayat
Providing & Lowering in tube well ISI marked GI Pipe medium duty (“B" class), Steel tube as per IS:1239 or amended up to date and zinc coating as per IS 4736, threaded and double flanged (welded) on both ends and two number 25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect.