Installation of Kalsona Solar Mini RLI Scheme at Mouza-Kalsona, GP- Rohini, JL No. 89, Plot No. 57, Block-Sankrail in the District of Jhargram under the Executive Engineer (AM), Midnapore (AM) Division under Core-Sector Program 2025-2026.

PART – A [LAYING OF WATER TRANSMISSION ARRANGEMENT AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.] Please see the details in Sheet (WTA)

PART – B [PROCUREMENT OF MATERIAL AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.] Please see the details in Sheet (PROCUREMENT OF MATERIAL)

PART – C [SOLAR PHOTOVOLTAIC AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.] Please see the details in Sheet (SOLAR SYSTEM)

PART – D [FORMATION OF WUA AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.] Please see the details in Sheet (WUA)

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PART – A [LAYING OF WATER TRANSMISSION ARRANGEMENT AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.]

Earthwork in excavation of foundation trenches or drains in all sorts of soil (including mixed soil but excluding laterite and sand stone), 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 1500 mm.

Earthwork in excavation of field trenches as per designed section & alignment for laying of pipe lines(PVC,RCC,ACP etc.) upto a depth of 1500 mm in all sorts of soil including removing, spreading or stacking extra earth as directed.The item includes necessary trimming the sides of trenches, levelling,dressing and ramming the bottom as required complete.

Laying of P.V.C. pipes of different diameters within field trenches in curve / straight line using P.V.C. fittings, viz. Bend, Tee, Reducer etc. and making leak proof joints with couplers after roughening the surface with wire brush and emery paper and applying solvent cement (The rate is inclusive of transport of pipes, fittings and solvent cement to be supplied by Deptt.) all complete as per direction of Engineer-in-Charge. a) 140 mm dia PVC Pipe

b) 110 mm dia PVC Pipe

Earth work in filling in trenches after laying pipe lines (PVC,RCC,ACP etc.) with good earth obtained from excavation of field trences in layer not exceeding 225 mm , including watering & ramming etc. layer by layer complete. (payment will be made on the basis of measurement of finished quantity of work)

Filling in foundation or plinth by Silver sand in layers not exceeding 150 mm as directed and consolidated the same by through saturation with water ramming complete including the cost of supply of sand. B) Do by Fine sand.

Single brick flat soling of picked Jhama bricks including ramming and dressing bed to proper level and filling joints with 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 relevant IS codes. (a) Pakur vareity .

Ordinary Cement concrete (Mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement , if any, in ground floor as per relevant IS codes. (a) Pakur vareity .

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

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups,binders etc. initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape,placing in proper position and binding with 16 gauge black annealed wire at every inter-section, complete as per drawing and direction. For works in foundation, basement and upto roof of ground floor / upto 4m. Tor steel/Mild steelI. other manufacturere not specified. (i)For foundation Blocks of Water Distribution System

Brick work with Ist class brick in cement mortar (1 : 6) (a) In foundation and plinth.

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 (c) 15 mm thick plaster.

Neat cement punning about 1.5 mm. thick in wall dado, floor, drain, door and window sill etc. Complete.

Labour charges for fitting and fixing and laying , where necessary of fowlling M.S/G.I. /E.R.W pipes and accessories (to be supplied deparmentally) including transportation of the same cutting, threading, jointing & making leak proof threaded / flanged joints at site, by using scoket/ rubber insertion, nuts and bolts etc., maintaing the proper alignment and level / all complete / as per direction of E-I-C. (i) 150 mm. dia. G.I Pipe.

(ii) 100 mm dia. G.I Pipe.

Erection, fitting, fixing of set of M S Tripod inlet and outlet pipe fittings for MDTW / MINI RLI Scheme.(Rate inclusive of transportation from departmental store to work site).

Labour charges for fitting, fixing110 mm. Dia. Alfa-AIfa valve with 140mm. dia. P.V.C. riser pipe with the help of flanged P.V.C. tail-piece by joining the P.V.C. End of Tail-piece and riser pipe with coupler and flanged end of Tail-piece and Alfa-Alfa valve with rubber insertion, nuts and bolts etc. complete.

Labour charges for fitting, fixing (150 x 140) mm dia M S reducer with 110 mm dia UPVC pipe with the help of FTP (flanged tail piece) by joining the PVC end of the tail piece and 110 mm dia UPVC pipe with coupler and flanged end of tail piece and expander with rubber insertion, nuts and bolts etc. complete. (Rate inclusive of transportation from departmental store to work site).

Labour charges for fitting & fixing of 150 & 100 mm dia Sluice Valve.

c)Transportationof Diesel Engine pumping set/Electro-Motor pumping set for Mini R.L.I of any make /brand with necessary fixture viz. M.S. bend, M.S.Pipes, Rubber Hose Pipe, Manifold, Surge tank, foot valve, priming chamberetc. Over Pucca/Kancha road from Sub-Division Store to worksite excluding loading at the lifting point and unloading at delivary point. B. For Electro Motor (a) Carriage by Road: (i) Distance upto 50 km.

b) Testing of pipe line system against leakages by filling the distribution chamber with water and supplying water through the entirepipe line net work for at least 4 (four) hour by running the departmental Deasel Engine pumping set, including supplying necessary fuels & lubricants and hiring and transporting tools and plants all complete as per direction of Engineer-in-Charge. iii) For Mini R.L.I.

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Add Carriage @ 4% excluding Item No. 1 ,2 & 5

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Add GST @ 18%

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Labour welfare Cess @1%

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PART – B [PROCUREMENT OF MATERIAL AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.]

A. UPVC PIPES & ACCESSORIES : 140 mm. dia P.V.C. pipe Class- I 140 (with a loose matching coupler, class- II) marking IS No. 4985/ 1988 with latest amendments with free solvent cement.

110 mm. dia P.V.C. pipe Class- I (with a loose matching coupler, class- II) marking IS No. 4985/ 1988 with latest amendments with free solvent cement.

110 mm. dia P.V.C. pipe Class-II (with a loose matching coupler, class- II) marking IS No. 4985/ 1988 with latest amending with free solvent cement.

Coupler (Cl-II) for 140 mm. dia P.V.C. pipe (extra) I.S. 10124/1988, Part- II with free solvent cement.

110 x 110 x 110 M. P.V.C. Tee with free solvent cement. ISI-10124.

140 x 140 x 140 M. P.V.C. Tee with free solvent cement. ISI-10124.

140 x 110 Reducer (Cl- II) with free solvent cement. ISI-10124.

140 mm. dia 900 Bend (Cl-II) (IS. No. 10124 / 88 Part- 8 with latest amendment)

110 mm. dia 600 Bend (Cl-II) (IS. No. 10124 / 88 Part- 8 with latest amendment)

110 mm. dia 900 Bend (Cl-II) (IS. No. 10124 / 88 Part- 8 with latest amendment)

140 mm. dia IS. NO. 10124 / 88 Part- 4 with latest amendment End Cap. (Cl-III)

110 mm. dia IS.NO.10124/88 Part-4 with latest amendment. PVC End Cap. (Cl-III)

110 mm. dia (IS. No 10124/88 Part- 6 with latest amendment) F.T.P. (Cl-II)

140 mm. dia (IS. No 10124/88 Part- 6 with latest amendment) F.T.P. (Cl-II)

Solvent Cement extra (Medium duty)

M.S / G.I ACCESSORIES : G.I set for Distribution Chamber, Tripod set for Mini RLI

150 mm dia G.I. Pipe with flange ISI marked IS 1239 (Part-I) / 2004 & 6392 / 1971, table 17 Specification. Galv-4736.

100 mm dia G.I. Pipe with flange ISI marked IS 1239 (Part-I) / 2004 & 6392 / 1971, table 17 Specification. Galv-4736.

150 mm. dia I.S.I. 14846/2000 Amd No. 1&2 mark and specification PN- 1.6 Sluice Valve .

150 mm NB G.I. - ( IS : 1239 ) 90 degree bend both end Flange welded. (As per sample) - ( IS : 1239 )

150 mm NB G.I. 90 degree Long Bend one Flange welded and other end Ring welded with Free baking Flange. (As per sample) - ( IS : 1239 )

100 mm dia C.I. Sluice Valve I.S.I. 14846/2000 Amd No. 1&2 mark and specification PN- 1.6 Sluice Valve .

Ф100 mm Alfa-Alfa Valve as per technical specification

100 x 80 mm M.S. flanged Reducer

M.S Foundation Bolt for Pump Motor sets (1.1kg each)

M.S Foundation Bolt for Distribution Chamber (1.1kg each)

Galvanized Nuts & Bolts IS: 1363 (Part 1 & 3) / 1992 of Product Grade-C. M-20 x 80 mm

Foot valve Leather Washer 100 mm dia

Sal Sleeper (4 ft x 6 in x 4 in)

Compresed Asbestos fibre jointing for Quadruped & Tripod set (for raised surface of Flange IS-6392) 300 mm. dia (Table-5)

Rubber Insertion I.S. 638 / 79 with latest amendment sheet 5 mm. 2 Ply. (for raised surface of Flange IS-6392) 150 mm dia Ruber Insertion (Table-17)

150 mm dia Ruber Insertion (Table-5)

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PART – C [SOLAR PHOTOVOLTAIC AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.]

Solar Module: Supply , transport , installątion 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: 1st marked as per IS 14286 and 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 -t3% 8. Wattage output warranty:ShouId not be less than 90% at the end of 10 years and 80'X 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 CI. 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 ( For 1 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, 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. The approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed. (2 nos. 6 module str. & 2 nos. 4 module 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 6 Module Mounting Structure

For 4 Module Mounting 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 2 HP) & 26 m (for 3/5 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc b) For 5 HP per structure

Earthing: Earthing with 50 mm dia GI pipe 3.64 mm thick × 3.04 Mts. long and 1 × 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia × 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 × 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.

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 × 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 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" × 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 electromotor pump-motor set suitable for Solar operation covering 5 years warranty for the following conditions including loading, unloading, transportation etc.: d) 5 HP ISI marked 3 phase 415 V Pump-Motor set having discharge at required head as below:- i) Monoblock Surface Pump-motor set ISI marked as per IS: 9079 for mini RLI scheme with discharge of 13.8 Lps at 18 mts. total head with 100/80 mm dia. reinforced PVC suction pipe (20m) and delivery pipe(10mts), foot valve, nipple, priming bend Cable and all other required accessories to complete connection of suction and delivery side .

Testing and commissioning of scheme after completion of all work

b) Supply fitting and fixing of Hot dip Galvanised (min 80 micron) / Powder Coat painted / Galvanised M.S Kiosk Box of 800(L) × 500(W) × 650(H) and total height with legs is 950mm (above ground) including foundation(as per drawing) for mounting of motor-pump set including transportation, - For 5 HP surface pump.

Cleaning and washing of modules once In 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 the site for the said purpose. (5 yrs. × 8 months in each year) × (4 structure) = 160 months structure

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) c) For 5 HP both for Submersible & Surface pump Note:1 Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit. Comprehensive maintenance charges will be released @ i) Rs 0.80 for 2 HP, ii) Rs.0.80 for 3 HP, iii) Rs.0.60 for 5 HP & 10 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 be forfeited

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. Ltve 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.)

Insurance @ 2% for Item No. 1, 4, 8, and 10 for a period of 5 years. Note:2 Ist year's Insurance charge is to be paid on production of Original Receipt of premium payment. Remaining 4 years Insurance payment is to be with held which will be released during 2nd, 3rd , 4th & 5th year on production of Original Receipt of premium payment.

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.

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Labour welfare Cess @1%

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PART – C [FORMATION OF WUA AT Kalsona Solar Mini RLI Scheme UNDER MIDNAPORE (A-M) DIVISION.]

Campaigning in the command area of Mini RLI Sub-project by community workers for mass awareness , capacity building to achieve sustainability of Sub-projects. Cost include wage payment to community workers, transportaton, leaflet etc.

Meeting Cost for WUA formation, cost induding Refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental changes.

Registration Cost for WUA under suitable act ( Society ) deed writing including registration charge, œnveyance cost & opening of Bank A/C etc.

Livelyhood plan / Micro plan formulation cost for minor irrigation scheme, cost including refreshment, training materials, transport local conveyance, wage payment to communlty worker, remuneration to resource person and incidental charge.(rate on meeting )

Meeting and onsite demonstration for operation & maintenance of one Mini RLI, water manangement and mode of collection of water tax, building of corpus fund etc

Documentation Cost for activities of WUA Scheme - by still photography, report booklet etc in both hard and soft copy.

Impact study & monitoring of scheme by site visit of 2 Community workes during 3 years’ period

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