Tender For The Borewell Work Including Supply And Installation Of Pump With Complete Testing And Commissioning; 1. GI Pipe TATA/Jindal/ISI marked or equivalent as approved 2. GI Fittings TATA/Jindal/ISI marked or equivalent as approved 3. PVC Pipe, CPVC PIPES & FITTINGS FLOWGUARD/ASTRAL /SUPREME/ORIPLAST/ISI mark Approved by EIC. 4. Submersible Pump Crompton/Kirlosker/CRI/LUBI/Grand Force/KSB or as approved by the Engineer in-charge 5. Electrical wire (Copper Type), Switches, Sockets etc., MCB & MCB DB Finolex/Polycab/Anchor/ Havells/ L&T, Legrand; 1 NS Selection of site by means of electronic testing device or any other method to find out the availability of underground water inside the NID Assam premises for the guaranteed water discharge through the proposed bore well. Providing water logging test with electrologging equipment and required machinery for ascertaining/ logging aquifers encountered in bore well and arranging and defining the water availability test giving test report of geohydrologist from govt. approved laboratories recommending water bearing zones, TDS of water etc., measuring of yield by V notch or other method after sinking of borewell and registration in respective department complete as directed by ESIC Engineer-in-charge. Job 1.00 2 As per DSR 2023 (23.1) Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer-in-charge, upto 90 metre depth below ground level. a. As per DSR 2023 (23.1.1.3) All types of soil 400 mm dia Metre 40.00 b. As per DSR 2023 (23.1.2.3) Rocky strata including Boulders 400 mm dia Metre 50.00 3 As per DSR 2023 (23.2) Boring/drilling bore well of required dia for casing/ strainer pipe, by suitable method prescribed in IS: 2800 (part I), including collecting samples from different strata, preparing and submitting strata chart/ bore log, including hire & running charges of all equipments, tools, plants & machineries required for the job, all complete as per direction of Engineer -in -charge, beyond 90 metre & upto 150 metre depth below ground level. Metre 30.00 a. As per DSR 2023 (23.2.2.3) Rocky strata including Boulders 400 mm dia 4 As per DSR 2023 (23.3) Supplying, assembling, lowering and fixing in vertical position in bore well, unplasticized PVC medium well casing (CM) pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per irection of Engineer -in -charge. Metre 80.00 a. As per DSR 2023 (23.3.2) 150 mm nominal size dia 5 As per DSR 2023 (23.4) Supplying, assembling, lowering and fixing in vertical position in bore well unplasticized PVC medium well screen (RMS) pipes with ribs, conforming to IS: 12818, including hire & labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in - charge. Metre 30.00 a. As per DSR 2023 (23.4.2) 150 mm nominal size dia 6 As per DSR 2023 (23.8) Gravel packing in tubewell construction in accordance with IS: 4097, including providing gravel fine/ medium/ coarse, in required grading & sizes as per actual requirement, all complete as per direction of Engineer -in - charge. Cum 30.00 7 As per DSR 2023 (23.15) Providing and fixing Bail plug/ Bottom plug of required dia to the bottom of pipe assembly of tubewell as per IS:2800 (part I). Each 1.00 a. As per DSR 2023 (23.15.2) 150 mm nominal size dia 8 As per DSR 2023 (23.13) Providing and fixing suitable size threaded mild steel cap or spot welded plate to the top of bore well housing/ casing pipe, removable as per requirement, all complete for borewell of: Each 1.00 a. As per DSR 2023 (23.13.2) 150 mm nominal size dia 9 As per DSR 2023 (23.14) Providing and fixing M.S. clamp of required dia to the top of casing/ housing pipe of tubewell as per IS: 2800 (part I), including necessary bolts & nuts of required size complete. Each 1.00 a. As per DSR 2023 (23.14.2) 150 mm nominal size dia 10 As per DSR 2023 (23.12) Development of tube well in accordance with IS : 2800 (part I) and IS:11189, to establish maximum rate of usable water yield without sand content (beyond permissible limit), with required capacity air compressor, running the compressor for required time till well is fully developed, measuring yield of well by “V” notch method or any other approved method, measuring static level & draw down etc. by step draw down method, collecting water samples & getting tested in approved laboratory, i/c disinfection of tubewell, all complete, including hire & labour charges of air compressor, tools & accessories etc., all as per requirement and direction of Engineer-in-charge. Hour 40.00 11 NS Testing of tube well with Air compressor for its yield as per ISI specifications and directions of the Engineer including sanitary, water testing and discharge test, etc. Job 1.00 12 NS Testing of quality of tubewell water for Physical, Chemical & Bacteriological charecteristics of water from two separate NABL/Govt. approved laboratories. Job 1.00 13 NS Providing and fixing single/multistage submersible pumping set with 7.5 HP motor 6 stage pump suitable for 400 LPM at 56 mtr. head 12/15/18/20/24/27/30/33/36 mtr. At 71/68/65/62/56/51/44/35/29mtr. Headrespectively with three phase. Job 1.00 14 As per DSR 2023 (18.60) Providing and fixing enclosed type water meter (bulk type) conforming to IS : 2373 and tested by Municipal Board complete with bolts, nuts, rubber insertions etc. (The tail pieces if required will be paid separately) : Each 1 a. As per DSR 2023 (18.60.1) 80 mm dia nominal bore 15 NS Providing and fixing 80 mm cable clips with nuts and bolts Each 12.00 16 NS Providing and fixing 80 mm dia supporting clamps with nuts and bolts Pair 2.00 17 NS Providing and fixing 3 core-4 sqm submersible cable Metre 75.00 18 NS Providing and fixing butterfly valve with SPS pace-80 mm dia Each 1.00 19 NS Providing and fixing steel wire rope 6mm dia complete with wire rope clamps for safety of pump set Metre 50.00 20 NS Supplying, assembling, lowering and fixing of GI column pipe 80 mm diawith required fittings including interlock system by nuts and bolts Metre 1250.00 21 NS Providing and fixing dust and vermin prrof motor control panel fabricated from 14 SWG MS sheet with stove enameled paintand comprising of (for bore well pumps) required electrical fittings for running tube well (All internal wiring should be colour coded from incoming main to switchgear ,starter , meters ,indicating lights) Each 1.00 22 NS Supplying & fittings of GI Nipple 80 mm Dia, 300 mm long including interlocking system by nuts & bolts (pipe from column pipe) Pcs 1.00 23 As per DSR 2023 (18.9) Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. (Submersible pump to Resirvor) Metre 60 a. As per DSR 2023 (18.9.8) 80 mm nominal dia Pipes
