Installation of 03 (Three) Nos of Light Duty Tube Well (Solar Operated)

PROCUREMENT OF MATERIALS: 80 mm dia M.S column pipe screwed at one end & std flanged at other 3m long. (Top)

Supply of 3 core 2.5 sq mm flat weather proof copper PVC insulated heavy cable as per IS 694 & as per approved sample.

80 mm dia 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.

Drilling Works- 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 same all complete and other incidental works in this connection. The bore hole shouid have minimum 65 mm gap in between outside of the tube well pipe and bore . I) For lowering 150mm. dia GI/PVC 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 .

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) 150 mm dia UPVC Strainer Pipe

ii) 150 mm dia UPVC Blank Pipe

iii) 150 mm dia PVC Housing Pipe

iv)100 mm dia Bottom Plug with cutter,

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. For site at any district of West Bengal upto 60 KM distance from quary

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.

b) 100 mm x 150 mm UPVC reducing socket .

c) 150 mm dia GI threaded top cap fixed in position.

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.

Charges for mobilisation of drilling equipments, tools & plants etc and transportation 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 .

SOLAR PUMPING SYSTEM- 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 ( For 1HP,2HP, 3HP ,5HP and 10HP Solar Water Pumping System): Supply , transportaton & installaton 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 specifcaton of MNRE . The steel structure is to be protected with minimum 80 micron galvanisaton(hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement for three tmes in a day and seasonal tiltng are to be regulated to face the sun optmally. The apprroximate weight of the Module Mounting Structure given in technical specification Clause no.5.1 should be followed. For 5HP Manual tracking Structure- 2 nos. MMS of 6 + 4 / 6 Modules The weight of each structures should be approx. as follows Tracking Structure-350 kg-For 6 module structure and 280 kg - For 4 module structure

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/HP) & 26m(for 5/7.5/10/15/17.5/20 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc b) For 5HP per structure

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.

Lightning protection (Pole mounted): Lightning protection with 1.5" G.I pipe of (4+ 0.75) mts height with base flange in proper RCC foundation and S & F Lightning Conductor Air Terminal made of 20mm 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 x19/10 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 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 ISI marked as per IS: 8034 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 Inserton, Nuts& bolts and all other accessories including transportaton of Bend, Column Pipes, cable, sluice valve, lay flat hose pipe etc. from Dept. Store to site within 100km.

Testing and commissioning of scheme after completion of all work

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 operation without lapse of time). c)For5 HP both for Submersible& Surface pump Note:1 Total comprehensive maintenance charge is to be withheld in addition to Security Deposit. Comprehensive maintenance charges will be released @ i) Rs0.80 for 2 HP,ii) Rs.0.80 for 3 HP,iii) Rs.0.6 for 5 HP/ 7.5/10 HP/ 15/HP/ 17.5 HP and 20HP 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.

Insurance @ 2% for Item No. 1,3,6a/6b and 8 covering a period of 5 years. Note:2 1st year's Insurance 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 during 2nd, 3rd ,4th & 5th year on production of Original Receipt of premium payment. For Sl No-1,4,7,9

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.

WUA Formation & Registration Campaigning in the command area of one no WHT/WHR/RWHT/WDS 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.

Meeting cost of WUA formation cost including Refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charges.

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

Livelihood 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).

Meeting and onside demonstration for operation & maintenance of scheme, water management and made of collection of water tax building of corpus fund etc.

IEC Materials (leaflet, poster, notebook)= 8meetings for Sl-2 and Sl-4.

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

Impect study and monitoring of scheme by site visit of 2 Community workers during 3 years’ period.

Add GST @18% (CGST 9% AND SGST 9%) for works Items

Add Labour Welfare Cess @1%

Please Enable Macros to View BoQ information