Drilling and Installation of Radhakantapur Solar LDTW (1 no. installation) at Mouza-Radhakantapur, Block-Domkol in the District of Murshidabad under the E E (AI) Berhampore-I (AI) Division under (Core-Sector) programme FY 2025-26

PROCUREMENT OF MATERIALS (SL NO 1 TO 6 inclusiveof 18 % GST) Supply of Casing pipes ISI marked-IS:12818

150 MM N.B. 7.5 MM-Medium

100 mm dia 5 mm thick Screen Ribbed (Medium)

Supply of Galv. M.S. Column pipe, ISI marked-1239, Galv-IS 4736

80 mm dia screwed at one end & std flanged at other 3m long (TOP)

80 mm dia(NB) Column Pipe both end screwed and one end socketed (3m long) as per IS Specification BOTTOM

3 Core 2.5 Sq mm Flat water proof CU.cables lSI marked-IS 694

Supply of 80 mm dia 6 mm thick heavy duty MS supporting clamp with 2 nos. 12 mm dia. 65 mm long bolts , nuts , washer on each side for holding column pipe IS-1239 , Galv IS - 4736

Supply of 80 mm dia 90 degree G.I. Bend (Both end flanged)- ISI marked-IS 1239, Galv-IS 4736

Supply of Lay Flat hose of 1000 mm nominal size polyster reinforced lay flat hose (the hose should has wall thickness 1.3+_0.3 mm ,working pressure 3.0 kg /sqmtr & brusting pressure b9 kg/sqmtr .The Lay flat hose should have a standard length of 100/200 mtr roll

Drilling work: 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 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

For lowering 100 mm dia P.V.C. Pipe

For lowering 150 mm dia P.V.C. Pipe

Labour charges for lowering of pipe, strainers, blank pipe etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection.

i) 100 mm dia. UPVC pipe Blank, bottom plug with cutter, PVC ribbed strainer

ii) 150 mm dia. PVC Housing Pipe

Supply of approved quality shaped Gravel of 2 mm to 4 mm size and Gravel Treatment of Tubewell including screening, washing, cleaning etc. of the Gravels at site complete as per direction of E.I.C.

ii ) For sites upto any distance beyond 4 Km. from all weather metal road

Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete.

i) 100 mm long dia. Steel Cutter piece upto 450 mm long with socket.

ii) 100 mm X 150 mm dia P.V.C. Reducing socket.

iii) 150 mm dia G.I. threaded top cap fixed in position.

Supplying fitting fixing GI Short Pipe

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.

Making arrangement and showing varticality 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.

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.

Add GST @ 18% on item no. 7 to 14

Add CESS @ 1% on item no.7 to 15

Solar photovoltaic water pumping system with 5 H.P Submersible Pump.: Solar Solar Module: Supply , transport , installation and commissioning of ISI marked Solar Modules as per following specification: 1. Cell: Indigenous mono crystalline silicon SPV cells 2. Solar Module: Monocrystalline cell with PERC technology / module with bifacial cell. 3. Standards: ISI marked as per IS 14286 and having certification of IEC 61853(1), 61730(1&2), 61710 4.Modules must qualify to IS 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:Should 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: minimum 300 Wp. Necessary test certificates also to be supplied.For detail information please see Cl. no. 2.1 of technical specification. d)For 5 HP Off-grid / On-grid Solar Water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV modules - 5400-5800 Wp.

Module Mounting Structure : Supply , transportation & installation of G.I manual tracking / Fixed structure made of MS hollow sections, pipes, plates, angles etc as per IS:4923, IS:1161/1239, IS:1079/2062, to hold min 300 Wp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanisation(hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement for three times in a day and seasonal tilting to face the sun optimally. he approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed.( 1 no. 6 module + 1 no. 4 module Fixed str.)

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axis manual tracking SPV Module structure as per drawing.

For 4 module structure

For 6 module structure

Cable and Accessories : Supplying, fitting and fixings of UV rated Copper Cable laid inside HDPE 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.

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.

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.

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 duty pipe, with 12 V, 15Ah 2-in-1 Lithium ion/ Ferro- Phosphate battery with in-built 7-11watt 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.

b) Lightning protection (Pole mounted): Lightning protection with 3" X 1.5" G.I pipe of 6m + 1 m height with base flange in proper RCC foundation 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 & F 65 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 to earth electrodes with 25 X 6mm G.I strip. (Provision of one lightning protection for each scheme as per drawing)

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.:- (Refer technical specification for more detail). d) 5 HP 3 phase AC Pump-Motor set having discharge at required head as below:- iii) Submersible Pump-motor set for LDTW with 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)

Testing and commissioning of scheme after completion of all work

Comprehensive maintenance charges for 4 years beyond 1 year warranty period (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the scheme in operation without lapse of time) For 5 HP both for Submersible & Surface pump Note: Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit. Security Deposit will be released after expiry of warranty period of 1 year & Comprehensive maintenance charges will be released @ i) Rs1.00for 2 HP,ii) Rs.1.00for 3 HP,iii) Rs.O.7Sfor 5 HP Submersible & Surfaceper Wp per year at the end of each maintenance period l.e.at the end of 2nd year, 3rd year, 4th year, 5th year. In case the "Bidder" does not provide service during the warranty & comprehensivemaintenance period, the amount so held up will be forfeited.

Insurance @ 2% for Item No. 17, 20, 24, 26 covering a period of 5 years. ( Rs. 299846.00*2%)= Rs 5996.92 Note:2 1st year's Insurancecharge is to be paid on production of Original Receipt of premium payment Remaining4 years Insurancepayment is to be withheld which will be released during 2nd, 3rd ,4th & 5th year on production of Original Receiptof premium payment.

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.)

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 said purpose.

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.

Add GST @ 18% on item no. 17 to 32

Add CESS @ 1% on item no.17 to 33

BRICK KIOSK Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

Single brick flat soling of picked jhama bricks including ramming & dressing bed to proper level and filling joints with powered earth or local sand.

Ordinary Cement Concrete (mix 1:2:4) with graded stone chips (20 mm. nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevent IS codes. (i) Pakur Variety

Ordinary Cement concrete (mix1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (i) Pakur Variety

Reinforcement for reinforced concrete work in all sorts of structure including distribution bar, stirrups, binders etc. including supply of rods, lintels, straightening of bend bars excluding coil bars & removalof loose rust (if necessary) cutting to requisite length, hooking bending to correct shape placing in proper position & binding with 1.626mm (16 SWG) black annealed wire at every enter sectioncomplete as per drawing & direction including cost of wire upto 1st floor level.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

Brickwork with 1st class bricks in cement morter (1:6) a ) In foundation and plinth

b ) In superstructure

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding / staging where necessary (ground floor). [Excluding cost of chipping over concrete surface]

(i) With 1:6 cement mortar (a) 20 mm. thick plaster for groung floor

Neat cement punning about 1.5mm thick in wall, dedo, floor drain, door & window sill etc. complete.

(a) M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor. (ii) Grill weighing above 16 Kg./sq.mtr and above.

Supplying 1.5mm thick M.S. sheet fitted and fixed on one or both faces of M.S./ W.I. gate etc. with point welding at not more than 150mm apart complete in all respect as per design including cost of all labour and materials.

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality includig smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint)

Painting with best quality synthetic enamel paint of approved make & brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface if necessary. On steel or other metal surface : With super gloss (hi-gloss) - Two coats with any shade except white

Extra rate allowed over schedule rates @ 5% for BRICK KIOSK for extra carriage for item 37 to 50

Add GST @ 18% on item no. 35 to 50

Add CESS @ 1% on item no.35 to 51

Performing activity for institutional development by formation and subsequent strengthining of registered WUA through creation of mass awarness and capacity building among them to achive success and sustainability of the project.