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Description

Water Supply Schemes (irrigation) In Tripura/drilling And Development Of 11 (eleven) Nos. Deep Tube Wells (10000 /7500 / 5000 Gph). With Contractors Direct Rotary Drilling Rig And Other Machineries And Equipment Including Providing And Fitting Fixing

Tendering Authority: Public Works Department

India, Tripura, Kamalpur

NTID

29976697

Last Date For Submission

30 Dec, 2022

Closing Date

30 Dec, 2022

BOQ Items Total Items : 17 | Total Qty : 8033.7
# Item Quantity Units
1 Drilling and boriing pilot hole in any strata by drilling rig. Collection of soil samples of different strata met bwith during drilling at various suitable levels, preservtion of samples in polythene bags/ samole boxes and disposal of excess soil or mud including the cost for bentonite, water etc. as required to maintain in the pilot hole properly as per specification[(IS:2800) (Part-I)] and direction of the engineer in charge A with contractor rig.
2 i) 200 mm dia 1936.00 Mtr
3 Reaming of pilot hole to an enlarged bore hole in any soil strata by drilling rig, disposal of excess soil or mud including the cost for bentonite, water etc. as required to maintain the bore hole properly as per specification[(IS:2800)(Part-I] and direction of the Engineer-in Charge A. with contractor rig
4 i) From 200 mm dia. Pilot hole to 550mm bore hole 396.00 Mtr
5 ii) From 200 mm dia. Pilot hole to 460mm bore hole 1474.00 Mtr
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