Tender For Construction Of Dtw Scheme Under Pm-Ajay Scheme /Sh- Sinking Of 01(One) No. Dtw Scheme With Normal Power Rig, Construction Of Semi Permanent Pump House, Laying Of Distribution System, Installation Of Pump Motor In/C. Electrical Accessories
Tender Overview
Project Description
Tender for Construction Of Dtw Scheme Under Pm-Ajay Scheme /Sh- Sinking Of 01(One) No. Dtw Scheme With Normal Power Rig, Construction Of Semi Permanent Pump House, Laying Of Distribution System, Installation Of Pump Motor In/C. Electrical Accessories Of Panel Board, Making Sluice Valve Chamber And Extension Of Domestic Connection & Other Allied Works. Complete In All Respect At Chataria Gp Of Tepania R.D Block Under Dws Sub-Division-Ii. (Deposit Fund) / Sinking Of Deep Tube Wells.
BOQ
| Sl. No. | Item Description |
| 1 | Drilling and boring pilot hole in any soil strata by drilling 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 - charge. A. with contractor's rig |
| 2 | i) 200 mm dia. |
| 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's rig |
| 4 | i) from 200 mm dia pilot hole to 550 mm bore hole |
| 5 | ii) from 200 mm dia pilot hole to 460 mm bore hole |
| 6 | Washing of enlarged bore hole of 460 - 550 mm dia 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 including lifting of drill pipes as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. |
| 7 | A. with contractor's rig |
| 8 | Providing and lowering of ERW pipe conforming to IS: 3589-2001 (with latest revision) with drilling rig including painting with anti-corrosive bitumastic paints, fixing of M.S. ring, welding of all joints etc. complete after washing of the bore hole as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. A. with contractor's rig |
| 9 | i) 300 mm dia. ERW housing pipes. |
| 10 | ii) 200 mm dia. ERW blind pipes. |
| 11 | iii) 200 mm dia. ERW slotted pipes . |
| 12 | Providing and fixing of bail plug ( made with 8 mm thick MS sheet ) by welding with blind pipe including applying of anti- corrusive bitumastic paint as per specification ( IS : 2800 (part- I)) and direction of the Engineer - in - charge. |
| 13 | i) For 200 mm dia. ERW pipes |
| 14 | Providing and fixing of reducing socket ( made with 8 mm thick MS sheet ) by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. A) with contractor's rig |
| 15 | i) 300 X 200 mm dia. |
| 16 | Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification (IS:4097) and direction of the Engineer -in - charge. A) with contractor's rig |
| 17 | i) With pea gravel obtained from Durgapur, West Bengal. |
| 18 | Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. |
| 19 | i) 300 mm dia. |
| 20 | Washing and development of tube well by using air compressor, and testing of the well as per specification ( IS :11189 ) and direction of the Engineer - in -charge. A. with contractor's air compressor I. Upto 200 mtr pipe assembly |
| 21 | i) using air compressor of 300 - 450 cfm output for DTW |
| 22 | Providing and fixing of well cap ( made with 8 mm thick MS sheet ) by welding with blind pipe including applying of anti-corrusive bitumastic paint as per specification ( IS : 2800 (part-I)) and direction of the Engineer - in - charge. |
| 23 | i) for 300 mm dia ERW pipes. |
| 24 | Charges for electro-logging for ground water exploration related to potable drinking water purpose borewell (200-550 mm dia) using a microprocessor based digital multiprobe borewell logger and submission of acquired data in the shape of numerical as well as graphical and determination of lithologgy and static graphic co-relation of acquifer, effective porosity and permeability, location of water bearing and saturated water zone and its corresponding discharge and also guidance for setting up of tapping zone etc. complete as per direction of the Engg-in-charge ( All necessary equipments relating to electro-logging should have to be arranged by the agency. |
| 25 | i) BGL upto 250.00 mtr. Please Enable Macros to View BoQ information |
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