Providing & Installing One No. New Tubewell Of Size 250Mm X 200Mm Upto 200 Mtr Depth With Reverse Rotary Rig In Place Of Failed Tubewell For Water Supply Scheme Popna And Rangian (2 No) At Existing Water Works Site Block Kharar Distt. Sas Nagar

Tender Notice

28221907
Providing & Installing One No. New Tubewell Of Size 250Mm X 200Mm Upto 200 Mtr Depth With Reverse Rotary Rig In Place Of Failed Tubewell For Water Supply Scheme Popna And Rangian (2 No) At Existing Water Works Site Block Kharar Distt. Sas Nagar
Indian
Punjab
18-06-2021
24-06-2021
25-06-2021

Tender Details

Providing & Installing One No. New Tubewell Of Size 250Mm X 200Mm Upto 200 Mtr Depth With Reverse Rotary Rig In Place Of Failed Tubewell For Water Supply Scheme Popna And Rangian ( 2 No ) At Existing Water Works Site Block Kharar Distt. Sas Nagar

Key Value

Document Fees
INR 1000 /-
EMD
INR 31903.00 /-
Tender Value
INR 15.95 Lakhs /-

BOQ Items

Name of Work: PROVIDING & INSTALLING ONE NO. NEW TUBEWELL OF SIZE 250MM X 200MM UPTO 200 MTR DEPTH WITH REVERSE ROTARY RIG IN PLACE OF FAILED TUBEWELL FOR WATER SUPPLY SCHEME POPNA AND RANGIAN (2 NO) AT EXISTING WATER WORKS SITE BLOCK KHARAR DISTT. SAS NAGAR. (UNDER HEAD 4215 (IN RATIO OF 60% AS UNDER HEAD 4215-01-102-36-99-53 AND 40% AS HEAD 4215-01-789-13-99-53)
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Drilling of 550mm dia bore with reverse rotary rig in all kinds of soil including the cost of consumable stores, fuel oil and transportation of rig to the site. Complete in all respects (refer analysis)
2 2 Drilling of 550mm dia bore with reverse rotary rig upto 150 mtr depth BGL. 150 m
3 3 Drilling of 550mm dia bore with reverse rotary rig beyond 150 mtr depth upto 200 mtr depth 50 m
4 4 1. Erection and dismantling of boring plant including all arrangement for the transportation of the boring equipment to site of work from the store of contractor at site and back are to be made by the contractor at his own cost. All rates should be quoted for supplying the material at site of work. Pits for collection of Water and Water for drilling tube-well be arranged by the firm/ contractor at site at his own cost.
5 5 2. In case the bore is converted into a tube-well payment of bore shall be made up to the bail plug plus margin (7% of main bore drilling or as actual as per field requirement whichever is less) required for sustaining the main bore. The test bore beyond margin shall be paid at the rate of test bore drilling.
6 6 Making electric Logging of borehole with electronic well logger including cost of equipment at site etc.complete in all respect 1 No
7 7 Supplying, lowering of MS Pipe as per IS:4270-2001 including MS sockets having dimensions as per IS code duly welded with MS electrode to have extra strength to lower the pipe into tubewell bore.
8 8 250mm Nominal Diameter (Weight 52.3 kg/mtr) 8.00mm Thickness 130 m
9 9 200 mm Nominal Diameter (Weight 33.6 kg/mtr) 6.40 mm Thickness 51 m
10 10 Supplying, fixing and lowering of stainless steel cage type wite wound screen as per , ISI 8110-2000 or latest ISI marked , duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore .
11 11 200mm internal diameter (slot size 0.75mm) 6.30 mm thickness 15 m
12 12 Supplying and fixing of bail plug of M.S pipe complete with inverted U-hook attached to the bottom plug Complete in all respects.
13 13 200mm internal diameter (weight 33.6kg/m) 6.40 mm thickness 4 m
14 14 Providing and fixing M.S. taper / reducer made out of 6 mm thick M.S. sheet complete in all respect.
15 15 Reducer 250mm x 200 mm 1 No
16 16 Supplying, fixing and lowering of stainless steel socket as per IS 8110-2000 or latest, ISI marked duly welded with suitable grade SS welding electrode to lower the strainer into tubewell bore complete in all respect.
17 17 200mm Internal Diameter 4 Each
18 18 Supplying, lowering & fixing of M.S. special socket to connect S.S. Strainer to M.S pipe duly welded with suitable grade welding electrode complete in all respects.
19 19 200mm Internal Diameter 5 Each
20 20 Supplying & Fixing of well cap having thread to fix on housing pipe complete in all respect.
21 21 250mm Internal Diameter 1 Each
22 22 Supplying & fixing of M.S Clamp of size 150mm X 12mm made out of MS Flat 1.52m long, suitable to fit Housing pipe including the cost Nut & Bolts of Suitable size complete in all respect. 1 Each
23 23 Supplying at site Wooden Box of suitable size with Lid & locking arrangment for preserving strata sample collected from the bore. 1 No
24 24 Supplying and fixing sanitary seal having rubber tight on housing pipe . Complete job in all respect 200 mm dia (as per IS 2800:2019) 1 Each
25 25 Supplying of tibba sand /local sand over gravel packing & clayseal, upto G.Level between pipe assembly and bore including carriage . Complete job in all respect 15.45 Cum
26 26 Supplying of clay to provide imprevious layer in between pipe assembly and bore above gravel packing including carriage of material. Complete in all respect. (as per IS 2800:2019) 3 mtr
27 27 Supplying at site of gravel of 1/16" to 1/8" sizes including pouring and packing in the annular space between the pipes assembly and the bore.The gravel should be free from, dust,dirt, or the vegetable manner as per IS 4097/1967 with latest amendments .( to be paid as per actual length of pipe) 18.99 Cum
28 28 Provision for Sterilisation of tubewell with sodium hypochorlide/ chlorination of well as per IS code 2800: 2019 complete job. The well shall be disinfected or sterilized as per IS code 2800:2019 or latest, after the development by pump and before the final test. All wells regardless of the use should be sterilized on completion to prevent or retard the growth of corrosion or incrustation fostering organisms. This should be done by introducing chlorine into the water in the well and immediate aquifer surrounding the well .The volume of water in the screen and casing should be estimated and sufficient chlorine added to yield for water with chlorination of 1000 ppm. The solution should be poured into the well and thoroughly mixed in the well by surging with pump. The solution should remain in the well for at leaset 6 hours during which it should be surged at about 2 h interval. After expiration of contact time , the well should be pumped initially back into the well for abour 30 minute and late to waste until there is little of no odour or taste of chlorine in the discharged water . IT has been found that using hypochlorite is of 10% concentration, the requirement of hypochlorite is 10 litre for every cubic meter of water in the well to produce. 1 Job
29 29 Supplying and fixing Mild steel centering guide made out of 32mm x 6mm thick M.S. bar complete in all respects. 6 Each
30 30 Testing of water sample for Heavy metal from approved laboratory RAWTL SAS Nagar (Aluminium, selemium, cadmium, chromium, lead, mercury, arsenic, nickel, pesticide & uranium etc.) 1 No
31 31 Development and Stabilizing of the tubewell with air compressor of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge.
32 32 Capacity of Air compressor 550 cfm at 650 PSI 10 Hours
33 33 Development and Stabilizing of the tubewell with submersible pump of required capacity as directed by the engineer-in- charge including cost of tools, appliances & consumable to the satisfaction of Engineer-in-charge. 8 Hours
34 34 Rising Main
35 35 Providing, Laying , fixing & jointing of P.V.C. Pipes as per ISI-4985 (ISI marked with the prior approval of Engineer-in-Charge) along the Trenches and laying the same in Trenches to correct alignment and gradients, cutting, jointing and testing complete as per specifications including excavation.
36 36 90mm o/d pipe of 10kg/sqcm 30 mtr
37 37 Providing & fixing C.I/D.I Flanged end, stem of SS (AIS 1410) and Bronze (gunmetal) working parts Sluice Valves ISI marked 14846-2000, including jointing, testing & cost of Nut, Bolt & insertion sheet, all carriage complete (with the approval of Engineer - in – charge)
38 38 100 mm I/d 1 No
39 39 Providing, Fixing & jointing Cast Iron Surface box for Sluice Valve, Air Valve, Fire hydrant etc. including all carriages complete @ 3Kg Each 33 Kg
40 40 Construction of masonry sluice valve chamber excluding Sluice valve cover as per standard design & drawings of public health department (size 0.9m x 0.9m) 1 No
41 41 Prov. Installing, testing & commissioning one No. Electronically actuated, Diaphragm Operated, Metering System, Chemical Dosing Chlorinator ,suitable for delivering 0.5 to 6 Litres of Bleaching Powder Solution/Sodium Hypo solution per hour under maximum delivery pressure up to 7 Kg.cm2, and suction lift not less than 1.5 m, as per DWSS. standard specifications. 1 No
42 42 Pumping Machinery
43 43 Providing, installing, testing and commissioning of 1 no. Electrically driven pumping set of reputed make , capable of deleviring 291 lpm against a head of 123 mtr (17.50 BHP) . Complete in all respects 1 Each
44 44 Supplying, lowering of 80 mm dia GI double flanged column pipe as per ISI marked (IS 1239) including cost of specials such as sockets, cutting and threading and welding etc Complete in all respects 96 m
45 45 Providing and fixing of submerssible of 4 mm ² core cable , complete in all respect 192 m
46 46 Providing installing, testing and commissioning of 1 no. control panel with closed transition star delta with enclosure consisting of electrical appliances such as contactor, furses, MCCB's over load relays , isolator switches wiring and connnections. Complete in all respect . 1 Each
47 47 Repair of delivery main as per site coditions the repair consisting of the replacement of rubber, flange/nut bolts connection of new tubewell with old delivery main complete job 1. Rubber & gaskets = 500 /-\n2. Connection labour= 1500/-\n3.Nut&bolts 3 kg @ 60 per kg = 180/-\n4. SV =1 No = 100 mm = 5711.07/-\n5. Air valve = 1 No 40mm = 2261.63/-\n6. NRV =1 No = 100mm = 4897.75/- 1 Ls
48 48 Credit for old scrap material i.e. malfunctional pumping set, unrepairable SV, NRV etc 20 Ls
49 49 Credit for old 80mm dia GI column pipe complete job 225 Kg
50 50 Credit for old submersible cable complete job 10 Kg
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