Tender For Maintenance & Cleaning Of Rain Harvesting Pits For Year 2026 In Nhpc Office Complex, Sector-33, Faridabad ( एनएचपीसी कार्यालय परिसर, सैक्टर- 33, फरीदाबाद में स्थित वर्षा जल संचयन गड्ढो के वर्ष 2026 में रखरखाव एवं सफाई के कार्य)., Faridabad-Haryana
TDR : 54601709
Tender Notice
BOQ
2 Days Left
Faridabad
Haryana
Tender For Maintenance & Cleaning Of Rain Harvesting Pits For Year 2026 In Nhpc Office Complex, Sector-33, Faridabad ( एनएचपीसी कार्यालय परिसर, सैक्टर- 33, फरीदाबाद में स्थित वर्षा जल संचयन गड्ढो के वर्ष 2026 में रखरखाव एवं सफाई के कार्य).
Name of Work:- Maintenance & Cleaning of Rain Harvesting Pits for year 2026 in NHPC office Complex, Sector-33, Faridabad ( एनएचपीसी कार्यालय परिसर, सैक्टर- 33, फरीदाबाद में स्थित वर्षा जल संचयन गड्ढो के वर्ष 2026 में रखरखाव एवं सफाई के कार्य).
Sl. No.
Item Description
1
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 (beyond permissible limit), with required capacity 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 per requirement and direction of Engineer-in-charge
2
Manual lifting of filter media from rain water harvesting pit and screening / cleaning of stone boulder size range 5 cm to 20 cm and , refilling up to 500 mm depth, spreading & leveling stone boulders in recharge pit in the required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge including disposal of unservicable materials up to 50mts lead.(Quantity shall be measured as quantity of manual lifting volume).
3
Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
4
Supplying, filling, spreading & leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads & lifts, all complete as per direction of Engineer-in-charge.
5
Supplying, filling, spreading & leveling coarse sand of size range 1.5 mm to 2 mm in recharge pit, in required thickness over gravel layer, for all leads & lifts, all complete as per direction of Engineer -incharge. Please Enable Macros to View BoQ information
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