Construction Of 15 Nos . Dtws With Contractors Direct Rotary Drilling Rig And Other Machineries , Equipments Under Various Programmes Including Providing Of Erw Pipes , Pea-Gravels Etc . In Khowai , West And Sipahijala District Of Tripura 2020-21 ( , Khowai, West And Sipahijala District-Tripura

TDR : 24267296

Tender Notice
BOQ

Expired

Khowai, West And Sipahijala District , Tripura

Tender Brief : Construction Of 15 Nos . Dtws With Contractors Direct Rotary Drilling Rig And Other Machineries , Equipments Under Various Programmes Including Providing Of Erw Pipes , Pea-Gravels Etc . In Khowai , West And Sipahijala District Of Tripura 2020-21 (

Document Fees
₹ 2500 /-

EMD
₹ 177266.0 /-

Tender Value
₹ 1.77 Crore /-

Submission Date
09-06-2020

Competition Type
Indian

Bidding Type
Tender

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Name of Work: Construction of 15(Fifteen) Nos. Deep Tube Wells with Contractor’s direct rotary drilling rig and other machineries, equipments under various programmes including providing of ERW pipes, pea-gravels etc. in Khowai District, West District & Sipahijala District of Tripura State during the year 2020-21(Gr.-II).
1	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	1
2	1.01	i) 200 mm dia.	2	2745	Mtr.
3	2	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.\nA.With Contractor’s Rig	3
4	2.01	i) From 200 mm dia pilot hole to 550 mm bore hole	4	594.75	Mtr.
5	2.02	ii) From 200 mm dia pilot hole to 460 mm bore hole	5	2149.5	Mtr.
6	3	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.\nA.With Contractor’s Rig	6	2745	Mtr.
7	4	Providing and Lowering of ERW pipe (TATA/Jindal/Gajanan make) 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. \nA.With Contractor’s Rig	7
8	4.01	i) 300 mm dia ERW Housing Pipes.	8	549	Mtr.
9	4.02	ii) 200 mm dia ERW Blind Pipes.	9	1555.5	Mtr.
10	4.03	iii) 200 mm dia ERW Slotted Pipes.	10	549	Mtr.
11	5	Providing and fixing of bail plug (made with 8 mm thick M.S. 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. \ni) For 200 mm dia ERW pipes	11	15	Nos
12	6	Providing and fixing of reducing socket (made with 8 mm thick M.S. 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.\nA.With Contractor’s Rig\ni) 300 X 200 mm dia	12	15	Nos
13	7	Providing & 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	13
14	7.01	i) With pea gravels obtained from Durgapur, West Bengal	14	225	Cum
15	7.02	ii) With pea gravels obtained from Golaghat, Assam	15	225	Cum
16	8	Providing and fixing of housing clamp(made with 12 mm thick M.S. 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.	16
17	8.01	i) 300mm dia	17	15	Nos
18	9	Washing and development of tube well by using Air Compressor and testing of the well as per specification(IS:11189) & direction of the Engineer-in-Charge.\nA.With Contractor’s Air Compressor	18
19	9.01	Using Air Compressor of 300-450 CFM output for DTW (Upto 200 Mtr. Pipe assembly)	19	10	Nos
20	9.02	Using Air Compressor of 1100 CFM output\n(Beyond 200 Mtr. Pipe assembly)	20	5	Nos
21	10	Providing and fixing of Well Cap(made with 8 mm thick M.S. 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.\ni) For 300 mm dia ERW pipes	21	15	Nos
22	11	Loading and Un-loading of materials by manual means	22
23	11.01	Loading of steel pipes like ERW/GI including specials & fittings etc. by manual means including a lead upto 30 m 300 mm dia ERW pipes\n(549.00Mts) X 0.07365 ton=40.43 ton\n200 mm dia ERW pipes\n(1555.50Mts) X 0.03661 ton=56.95 ton\n200 mm dia ERW Slotted pipes\n(549.00Mts) X 0.03661 ton= 20.10 ton	23	117.48	ton
24	11.02	Unloading of steel pipes like ERW/GI including specials & fittings etc. by manual means including a lead upto 50 m 300 mm dia ERW pipes\n(549.00Mts) X 0.07365 ton=40.43 ton\n200 mm dia ERW pipes\n(1555.50Mts) X 0.03661 ton=56.95 ton\n200 mm dia ERW Slotted pipes\n(549.00Mts) X 0.03661 ton= 20.10 ton	24	117.48	ton
25	11.03	Haulage of materials by mechanical means excluding loading & Un loading i) Surface road 117.48 ton X 50 km.	25	5874	t.km
26	12	Loading and Un-loading of materials by manual means	26
27	12.01	Loading of stone aggregate, brick agreegate, Gravels etc. by manual means within a lead upto 30 m Pea Gravels	27	450	Cum
28	12.02	Unloading of stone aggregate, brick agreegate, Gravels etc. by manual means within a lead upto 50 m Pea Gravels	28	450	Cum
29	12.03	HauHaulage of materials by mechanical means excluding loading & Un loading i) Surface road 450 cum X 1.46 ton X 50km.	29	32850	t.km

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Construction Of 15 Nos . Dtws With Contractors Direct Rotary Drilling Rig And Other Machineries , Equipments Under Various Programmes Including Providing Of Erw Pipes , Pea-Gravels Etc . In Khowai , West And Sipahijala District Of Tripura 2020-21 ( , Khowai, West And Sipahijala District-Tripura

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Name of Work: Construction of 15(Fifteen) Nos. Deep Tube Wells with Contractor’s direct rotary drilling rig and other machineries, equipments under various programmes including providing of ERW pipes, pea-gravels etc. in Khowai District, West District & Sipahijala District of Tripura State during the year 2020-21(Gr.-II).
	Sl.No.	Item Description	Item Code / Make	Quantity	Units
1	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	1
2	1.01	i) 200 mm dia.	2	2745	Mtr.
3	2	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.\nA.With Contractor’s Rig	3
4	2.01	i) From 200 mm dia pilot hole to 550 mm bore hole	4	594.75	Mtr.
5	2.02	ii) From 200 mm dia pilot hole to 460 mm bore hole	5	2149.5	Mtr.
6	3	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.\nA.With Contractor’s Rig	6	2745	Mtr.
7	4	Providing and Lowering of ERW pipe (TATA/Jindal/Gajanan make) 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. \nA.With Contractor’s Rig	7
8	4.01	i) 300 mm dia ERW Housing Pipes.	8	549	Mtr.
9	4.02	ii) 200 mm dia ERW Blind Pipes.	9	1555.5	Mtr.
10	4.03	iii) 200 mm dia ERW Slotted Pipes.	10	549	Mtr.
11	5	Providing and fixing of bail plug (made with 8 mm thick M.S. 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. \ni) For 200 mm dia ERW pipes	11	15	Nos
12	6	Providing and fixing of reducing socket (made with 8 mm thick M.S. 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.\nA.With Contractor’s Rig\ni) 300 X 200 mm dia	12	15	Nos
13	7	Providing & 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	13
14	7.01	i) With pea gravels obtained from Durgapur, West Bengal	14	225	Cum
15	7.02	ii) With pea gravels obtained from Golaghat, Assam	15	225	Cum
16	8	Providing and fixing of housing clamp(made with 12 mm thick M.S. 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.	16
17	8.01	i) 300mm dia	17	15	Nos
18	9	Washing and development of tube well by using Air Compressor and testing of the well as per specification(IS:11189) & direction of the Engineer-in-Charge.\nA.With Contractor’s Air Compressor	18
19	9.01	Using Air Compressor of 300-450 CFM output for DTW (Upto 200 Mtr. Pipe assembly)	19	10	Nos
20	9.02	Using Air Compressor of 1100 CFM output\n(Beyond 200 Mtr. Pipe assembly)	20	5	Nos
21	10	Providing and fixing of Well Cap(made with 8 mm thick M.S. 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.\ni) For 300 mm dia ERW pipes	21	15	Nos
22	11	Loading and Un-loading of materials by manual means	22
23	11.01	Loading of steel pipes like ERW/GI including specials & fittings etc. by manual means including a lead upto 30 m 300 mm dia ERW pipes\n(549.00Mts) X 0.07365 ton=40.43 ton\n200 mm dia ERW pipes\n(1555.50Mts) X 0.03661 ton=56.95 ton\n200 mm dia ERW Slotted pipes\n(549.00Mts) X 0.03661 ton= 20.10 ton	23	117.48	ton
24	11.02	Unloading of steel pipes like ERW/GI including specials & fittings etc. by manual means including a lead upto 50 m 300 mm dia ERW pipes\n(549.00Mts) X 0.07365 ton=40.43 ton\n200 mm dia ERW pipes\n(1555.50Mts) X 0.03661 ton=56.95 ton\n200 mm dia ERW Slotted pipes\n(549.00Mts) X 0.03661 ton= 20.10 ton	24	117.48	ton
25	11.03	Haulage of materials by mechanical means excluding loading & Un loading i) Surface road 117.48 ton X 50 km.	25	5874	t.km
26	12	Loading and Un-loading of materials by manual means	26
27	12.01	Loading of stone aggregate, brick agreegate, Gravels etc. by manual means within a lead upto 30 m Pea Gravels	27	450	Cum
28	12.02	Unloading of stone aggregate, brick agreegate, Gravels etc. by manual means within a lead upto 50 m Pea Gravels	28	450	Cum
29	12.03	HauHaulage of materials by mechanical means excluding loading & Un loading i) Surface road 450 cum X 1.46 ton X 50km.	29	32850	t.km

Construction Of 15 Nos . Dtws With Contractors Direct Rotary Drilling Rig And Other Machineries , Equipments Under Various Programmes Including Providing Of Erw Pipes , Pea-Gravels Etc . In Khowai , West And Sipahijala District Of Tripura 2020-21 ( , Khowai, West And Sipahijala District-Tripura

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