Description: Construction of 3 Nos DTWs at Truck Syndicate Kumarghat MNC Chandrakha Para and Natun Bazar under Kumarghat Block with departmental high capacity direct rotary drilling 2000 capacity john make Sr No 0580 during the year 2024 25 Name of Work JJM other schemes in Unakoti District of Tripura State Construction of 3 Three Nos Deep tube Wells at Truck Syndicate Kumarghat MNC Chandrakha Para Deo Valley V C and Natun Bazar East kanchanbari G P under Kumarghat Block with departmental high capacity direct rotary drilling 2000 capacity john make Sr No 0580 and other machineries equipments including providing ERW pipes Pea gravels etc during the year 2024 25
Details: Drilling and boring pilot hole in any soil strata by deep drilling / high power rig, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for bentonite, water etc. as required to maintain the pilot hole properly as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - chargeA) With department high power rigI. Upto 250 mtri. 320 mm dia II. Beyond 250.00 mtr. and upto 375.00 mtri. 320mm dia III.Beyond 375.00 mtr. and upto 500.00 mtri. 320mm dia Providing and filling of the abandonned pilot hole of deep tube well with available materials obtained from pilot hole /Sand/earth/any other suitable materials as per specifications and direction of the Engineer-in- Chargei. With available materials obtained from pilot hole (50%) and sandy earth(50%) Reaming of pilot hole to an enlarged bore hole in any soil strata by
Sector: Water supply and Sewerage