tender for Installation of 1 no. new clustered (6) Light Duty Tubewell (Solar) (Depth 100 m) with PVC pipe at PARDHA(PIC-R301900051, CLMAS Project Code- P2024100000000000736), Village -PARDHA ( Village Code-19 04 006 0222) , Block-Raiganj , District-Uttar Dinajpur, JL. No.227, Plot Nos.-726/900, 751, 769, 933, 348, 897 (Lat/Long- 25.532847 N/88.198356 E under Raiganj (A-I) Division under RIDF XXX Tranche during the Financial Year 2025-2026., Project ID :- WI252634584S000AA Memo No: GO2526033035WI Date: 30/05/2025, File No:WI-23015/7/2024- [Computer No.- 1097864 ]. AA Rs. 54,95,000.00 (Fifty - Four Lakh Ninety - Five Thousand Only ) Sl. No. Item Description 1 PROCUREMENT OF MATERIALS:PVC PIPES & SCREEN (RIBBED) PIPES: PVCpipes of nominal dia 100 mm , wall thickness 5.0mm , conforming to IS : 12818/1997(medium casing) . 2 150 mm nominal dia 7.5 mm wall thick PVC Casing (medium casing) pipes as per IS : 12818/1997 3 PVCScreen (Ribbed) Pipes of nominal dia 100 mm (O.D. 117 mm) , wall thickness 5.0 mm, conforming to IS : 12818/1997 . 4 COLUMN PIPES : a) 80 mm dia(NB) Column Pipe one end screwed and other endwith standard flange (3m long) as per IS Specification TOP 5 b) 80 mm dia(NB) Column Pipe both end screwed and one end socketed(3m long) as per IS Specification BOTTOM 6 ELECTRICAL ACCESSORIES: 3 Core 2.5 sqmm Flat Weather ProofCopper PVC insulated heavy cable as perIS Specification (Brimsin or of any other reputed brand as per direction of EIC). 7 OTHER M.S. ACCESSORIES: 80mm dia6 mm thick heavy dutyM S supporting clamp with 2 nos. 12 mm dia 65 mm long bolts, nuts, washer on each side for holding Column Pipe. 8 80 mmdia Nominal size (PD) ISI marked Sluice Valves Pressure designation P.N. 1.6 with hand wheel for water works purpose, CI flanged type conforming to IS: 14846/2000 with amdt. No. 1& 2 . The valves shall be tested for (closed end test) against Hydrostatic test requirement. 9 80 mm(NB) MS /GI ERW 90 degree Bend as per IS 1239 (Part-II)/1992 with latest amendment, both end welded with flange as per IS 6392/1971, Table-17 with latest amendments. Both bend & flange are duly ISI certification marked. 10 Lay Flat hoseof 75 mm nominal size polyster reinforced lay flat hose (the hose should has, wall thickness 1.3 ± 0.3 mm working pressure 3.0 kg/m2 & brusting pressure (9 kg/m2). The Lay flat hose shouldhave a standard length of 100/200 m roll. 11 DRILLING & DEVELOPMENT (Depth of T.W- 100 mtr): Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same all complete and other incidental works in this connection. The bore hole should have minimum 65 mm gap in between outside of the tube well pipe and the bore.a) For lowering 100 mm dia P.V.C Pipe 12 b) For lowering 150 mm dia P.V.C Pipe. N.B: (a) Measurement will be taken below Ground Level taking Ground Level as zero for payment.(b) In case, the bore hole is decided to be abandoned by the competent authority due to non-availability of suitable thickness of aquifer capable of yielding desired discharge, the payment for abandoned bore hole shall be made at the rate indicated against Item 1. 13 Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection. i)100mm dia UPVC Pipe with bottom cutter, Screen (Ribbed) pipes, blank pipe. 14 iv) 150 mm dia UPVC Housing Pipe 15 Supply of gravel for use as pack in tube well of 2 mm to 4 mm. size (as per IS: 4097) and gravel treatment of tubewell including screening, washing, cleaning etc. of the gravels at the site, all complete as per direction of the Engineer-in-Charge.iii) For site of any district of West Bengal upto 180 km distance from quarry. 16 Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete. a) 100 mm. dia. CI/ Steel cutter piece upto 450 mm. long with socket. 17 b) b) 100 mm x 150 mm UPVC reducing socket . 18 c) 150 mm dia. G.I. threaded top cap fixed in position 19 Washing and development by pumping with 30 cum per hour capacity pump for a period till sand free water comes out and the discharge is about 30 cum per hour, followed by final yield test; inclusive of all tools, plants and scaffolding and hire charge of submersible pump, generator etc. all complete. 20 Making arrangement and showing verticality test and sounding test including cost/hire charges of necessary tools and plants, scaffolding, labour etc. all complete as per direction of Engineer-in-Charge. 21 Charges for Mobilisation of drilling equipments, tools and plants etc. and transportion of departmental materials from Sub-divisional store to work site and returning excess departmental materials if any, to Sub-divisional store after completion of work. 22 GST @ 18% on Sum of item No. 10.00 to 16.00 23 Cess @ 1% on Sum of item No. 10.00 to 17.00 24 SOLAR PUMPING SYSTEM WITH 5 HP SUBMERSIBLE PUMP: Solar Module: Supply, transport , installątion and commissioningof ISI marked Solar Modules as per following specification: 1. Cell: Indigenous mono crystalline silicon SPV cells2. Solar Module: Monocrystalline cell with PERC technology/ module with bifacial cell. 3. Standards: ISI marked as per IS 14286and having certification of IEC 61853(1), 61730(1&2),61710 4.ModuIes must qualify to lS 170210 (Part 1)5.Min. Efficiency: 19.5%. 6. Fill factor: More than 75% . 7. Module wattage mismatch in the SPV array: within +/- 3%8. Wattage output warranty: ShouId not be less than 90% at the end of 10 years and 80% at the end of 25 years. 9.The power output of individual PV modules used in the PV array, under STC: minimum300 Wp. Necessary test certificates also to be supplied. d)For 5 HP Off-grid / On-grid Solar Water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV modules - 5400-5800 Wp. 25 Module Mounting Structure ( For1 HP, 2HP, 3HP, 5HP and 10 HP Solar Water Pumping System): Supply , transportation & installation of G.I manual tracking / Fixed structure made of MS hollow sections, pipes,plates, anglesetc as per IS:4923, IS:1161/1239, IS:1079/2062, to hold min 300 Wp SPV Moduleas perdrawing and technical specification.The steel structure is to be protected withminimum 80 micron galvanisation(hot dip) and provided with fixed arrangementor dual axis manual tracking arrangement for three timesin a day and seasonal tiltingto face the sun optimally. The approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed.( For 1 no 6 module structure + 1 no 4 module structure ). 26 Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concretefoundation for dual axis manual tracking SPV Modulestructure as perdrawing. a)For 6 module structure . 27 b) For 4 module structure 28 Power conditioning unit with enclosure :Supply , transport , installation and commissioning of Solar Power conditioning Unit consisting of following components and features:1) Variable frequency Drive with inbuilt MPPT, voltage range suitable for operatingpump-motor setof 1HP to 20 HP, detail mentioned in Cl.6.12) Power input : DC source for 1HP, 2HP and 3HP.3) Power input : AC / DC source or hybrid for 5HP and above.4) Incomer: DC MCB 2 Pole 16 amp upto 5 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-25) Incomer: AC MCB 4 pole 16 amp for 5.0 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 6) Type II DC SPDof 40 KA. 7) Type II AC SPD of 40 KA for AC/ DC or Hybrid input. 8)Dual input (solar/Grid) 25 amp changeover switchfor 5HP and 7.5 HP, 40 amp for 10 HP, 63 amp for 15 to 20 HP 9)Reverse protection diode 1600 VDC with heat sink.10) Data Logger.11) Remote monitoring system.12) Should have built –in EMC filters .13)IP 65 glands for cable in and out.14)Min. IP 54 enclosure.For detail features, protections, RMS, Communication architecture, Security, Data storage, tolerance of various parameters, standards to be qualified, etc. please refer to Cl. 6.1 of technical qualification. d) For 5 HP capacity Pump-motor set with DC input. 29 Cable and Accessories :Supplying, fitting and fixings of UV rated Copper Cable laid insideHDPE conduit and other accessories as per followings with necessary connection with the Solar PV Module, MPPT etc.i. 4.0 Sq mm single core multi studs - 5m(for 1HP/2HP/3HP) & 20m(for 5/7.5/10/15/17.5/20 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc. b) For 2 or more structure per structure with 9m distance between sturctures. 30 Earthing: Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below:By ISI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc. 31 Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of 8 swg on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages. 32 a) Lighting System at Scheme: (with lighting Pole) :Dusk to dawn lighting arrangement of at 4 mts height above ground level, with Hot dip galvanised 80 mm x 50 mm , medium dutypipe, with 12 V, 15Ah 2-in-1 Lithium ion/ Ferro- Phosphate batterywith in-built7-11watt LED lamp , 50 Wp solar panel (min 19% Eff.) to cover the scheme area. The lighting system should be warranted for 5years from the date of installation. 33 b) Lightning protection (Pole mounted): Lightning protection with 3 X 1.5 G.I pipe of6m + 1 m height with base flange inproper RCCfoundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc.Earthing with 65 mm dia GI pipe (Medium) 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimbles and S & F65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. including connection toearth electrodes with 25 X 6mm G.I strip. (Provision of one lightning protection for each scheme as per drawing). 34 Supply and installation of 3 phase AC electromotor pump-motor set with speed of 3000 r.p.m(synchronous speed) suitable for Solar applications and shall have 60 months guarantee for the following conditions including loading, unloading, transportation etc. d) 5 HP3 phase ACPump-Motor set having discharge at required head as below: iii) Submersible Pump-motor set for LDTWwith external part made of stainless steel of grade 304 or higher as per IS 6911 and IS 3444,with discharge of 7.5 Lps- 5.83 Lps at 30 mts.-35 mts. total head with cable(3m),cover plate, Socket, Flanged Nipple, Rubber Insertion, Nuts& bolts and all other accessories including transportation of Bend, Column Pipes, cable, sluice valve, lay flat hose pipe etc. from Deptt. Store to site within 100km. The pump motor should be tested as per IS 8034:2048(third revision). 35 Testing and commissioning of scheme after completion of all work 36 Comprehensive maintenance charges for 5 years (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the scheme in operationwithout lapse of time). c) For 5 HPboth for Submersible & Surface pump. Note:1Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit.Comprehensive maintenance chargeswillbe released@ i) Rs 0.80 for 2 HP, ii) Rs.0.80 for 3 HP, iii) Rs.0.60 for 5 HP / 7.5/ 10 HP / 15HP / 17.5HP and 20 HP Submersible & Surface per Wp per year at the end of each maintenance period i.e.at the end of 1st year, 2nd year, 3rd year, 4th year& 5th year.In case the “Bidder” does not provide service during the warranty & comprehensive maintenance period, the amount so held up will beforfeited. 37 Insurance @ 2% for Item No. 19, 22, 26, and 28 for a period of 5 years. Note:2Ist yearsInsurance charge is to be paid on production of Original Receipt of premium payment. Remaining 4 years Insurance payment is to be withheld which will be released during2nd, 3rd , 4th & 5th year on production of Original Receipt of premium payment. 38 Remote monitoring for 5 years: Provision for remote monitoring for the pumps must be made in the pump controller through an integral arrangement having following basic functions:a. Controller must be assigned with a unique serial number and its live status must be observed remotely on online portal through login credentials.b. Live status must indicate whether controller is ON/ OFF. The parameters i.e. the water output, water flow rate, in fault condition, array input voltage/ current, power and motor frequency should at logged at an interval of 10 minutes c. Controller must have a back up to store the data locally ( at least for 1 year) supply & installation of GSM/GPRS based Data Transmitter or Modem and to provide remote monitoring service to transmit the parameters to central server from the solar pumping system with time stamp at user-defined interval and report generation at the buyer end. (Refer Technical Spec.) 39 Cleaning and washing of modules once in a month with clear water to remove deposited dust and dirt on the module surface and keep the modules clean throughout the year. The activity to be performed for eight months in a year excluding four monsoon months. A log book should be maintained at thr site for the saidpurpose. 40 Supplying, fitting & fixingof MS Plateof size 20cmx20cm, 6 mm thick make of two halves(20 cmx10cm) placed over housing pipe of LDTW to rest the supporting clamps,with semi circlar hole of 90 mm dia at centre including locking arrangement between the two halves on both sides, including fitting, fixing of 25mm dia G.I. bend by making a hole on plate for passing submersible cable smoothly and complete in all respect. 41 Supplying MS Hexagonal Head Bolts & Nuts bearing IS-1363 (Part-I)/1992 of product Grade-C with latest amendments for bolts & ISIS-1363 (Part-3)/1992 of product Grade-C with latest amendments. 42 Supplying, fitting and fixing including transportation of sign board for identifying the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm x 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding LS and writting of both sides of Sign board. Base - Yellow, and words - Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soling. This will include one materials and labour complete as per drawing and direction of E.I.C. 43 Extra transportation @ 2% for item no. 19 & 20 44 GST @ 18% on Sum of item No. 19.00 to 36.00 45 Cess @ 1% on Sum of item No. 19.00 to 37.00 46 WUA THROUGH CREATION OF MASS AWARENESS AND CAPACITY BUILDING:Campaining in the command area of clustered LDTW Sub-projects by community workers for mass awareness, capacity building to achieve sustainability of sub-projects. Cost include wage payment to community workers, transportation, leaflet etc. 47 Demarcation of command area, selection of beneficiaries and preparation of land schedule within one cluster having CCA 36 Ha. 48 Meeting Cost for WUA formation, cost including Refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charges 49 Registration Cost for WUA under suitable act ( Society ) deed writing including registration charge, conveyance cost and opening of bank account etc. 50 Livelyhood plan / Micro plan formulation cost for minor irrigation scheme, cost including refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charge ( rate on meeting ) 51 Meeting and onsite demonstration for operation & maintenance of tubewells, water management and mode of collection of water tax, building of corpus fund etc. 52 IEC Materials ( Leaflet, poster, notebook )= 8 meetings, for SL - 41 and SL - 43 53 Documentation Cost for activities of WUA Scheme - by still photography, report booklet etc in both hard and soft copy. 54 Impact study & monitoring of scheme by site visit of 2 Community workers during 3 years period
