Water Resources Development Directorate Tender
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Water Resources Development Directorate - WRDD Tender
Civil And Construction
Excavation
Eprocure
Opening Date28 Oct 2024
Closing Soon29 Nov 2024
Tender Amount₹ 51,52,791
Costs
EMD
₹ 1,04,000Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
Drilling And Installation Of 01 Clustered Light Duty Tube Well (solar) (6 Nos. Installation) With Necessary Supply At Paharpur, Maiya And Boira Mouza Under Lalgola Block Of Murshidabad District Under Executive Engineer(a-i), Berhampore-ii (a-i) Divn
Description
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Contact
Tender Id
2024_WRDD_765291_1Tender No
WRDD/EE/(A-I)/Ber-II/ eNIT- 11 of 2024-25Tender Authority
Water Resources Development Directorate ViewPurchaser Address
-Website
http://http://wbwridd.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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.
180
70
12731.4
ii) 150 mm dia. PVC Housing Pipe.
252
102
25842.6
Supply of gravel for use as pack in the tube well of 2mm to 4mm 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 Engineer-in-Charge . (iii)For site at any district of West Bengal upto 180 Km distance from quarry.
18
3885
69939
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. CI / Steel Cutter piece upto 450 mm long with socket.
6
330
1980.18
iii) 150 mm dia G.I. threaded top cap fixed in position.
6
565
3394.62
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.
6
4563
27383.28
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.
6
858
5148.48
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.
6
1810
10862.76
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.
33000
32
1065570
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.)
3420
157
536940
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
6
11334
68004
For 6 module structure
6
13646
81876
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 operating pump-motor set of 1HP to 20 HP, detail mentioned in in Cl.6.1
2) 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 60947-2
5) 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 SPD of 40 KA. 7) Type II AC SPD of 40 KA for AC/ DC or Hybrid input. 8) Dual input (solar/Grid) 25 amp changeover switch for 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. Note: AC SPD, AC MCB and Selector switch to be provided only for item no. 3(g), to 3(l). d) For 5 HP capacity Pump-motor set with DC input.
6
56882
341292
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.
12
3434
41208
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.
12
2661
31932
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.
120
9
1080
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.
6
19030
114180
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)
6
10683
64098
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)
6
46339
278034
Testing and commissioning of scheme after completion of all work.
6
2000
12000
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.
33000
3
99000
Insurance @ 2% for Item No. 8, 11, 15, 17 covering a period of 5 years. ( Rs. 1799076.00*2%)= Rs.35,981.52/6= 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.
6
5996
35981.52
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.)
6
21850
131100
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.
480
300
144000
Sign Board: 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.
6
3677
22065.06
Drop chamber and surface apron: 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 with in a lead of 75 m. as directed trimming the sides of trenches, leveling, dressing and ramming the bottoms, bailing or pumping out of water etc. as required complete. Depth of excavation not exceeding 1.5 metre (not required shoring)
16.69
119
1990.62
Filling in foundation or plinth by find sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)
2.03
851
1729.01
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.
3.34
77
258.75
Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level & filling joints with local sand.
22.43
326
7311.53
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.
(i) Pakur Variety
2.24
5747
12901.38
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)
57.29
330
18905.04
Brick work with 1st class bricks in cement
mortar (1:6)
-
-
-
In foundation and plinth
15.23
4928
75067.24
125 mm. thick brick work with 1st class
bricks in cement mortar (1:4).
5.4
677
3655.8
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).
-
-
-
20 mm thick cement mortar (1:6)
60.24
163
9819.12
15 mm thick cement mortar (1:6)
35.4
142
5026.8
Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc.
NOTE:Cement 0.152 cu.m per100 sq.m.
95.64
34
3251.76
SUPPLY WORKS: PVC PIPES & SCREEN (RIBBED) PIPES ( Casing pipes ISI marked- IS 12818)
-
-
-
PVC pipes of nominal dia 100 mm , wall thickness 5.0 mm , conforming to IS : 12818/1997 (medium casing) .
108
510
55080
150 mm nominal dia 7.5 mm wall thick PVC Casing (medium casing) pipes as per IS : 12818/1997
252
1124
283248
PVC Screen (Ribbed) Pipes of nominal dia 100 mm (O.D. 117 mm) , wall thickness 5.0 mm, conforming to IS : 12818/1997 .
72
817
58824
ii) 100 mm X 150 mm dia P.V.C. Reducing socket as per ISI marked- IS12818
6
1469
8814
Galv. M.S. Column pipe, ISI marked - 1239, Galv- IS 4736 :
-
-
-
a) 80 mm dia screwed at one end & std flanged at other 3m long (TOP)
6
5500
33000
b) 80 mm dia both end screwed & one end socketted 3 m long (Bottom)
54
4800
259200
3 Core 2.5 sqmm Flat water Proof Copper PVC insulated heavy cable as per IS Specification.
396
163
64548
GI. Holding Clamp- IS 1239, Galv- IS 4736
80mm dia 6 mm thick heavy duty M S supporting clamp with 2 nos. 12 mm dia 65 mm long bolts, nuts, washer on each side for holding Column Pipe.
12
2185
26220
C.I. Sluice Valve with hand wheel, ISI marked, IS:14846 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.
6
4800
28800
90 degree G.I. Bend (both end flanged)- ISI marked IS 1239, Galv- IS 4736 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.
6
2800
16800
P.V.C. Flexible Hose pipe, ISI marked- IS 15265 Lay Flat hose of 75 mm nominal size ( Non-ISI) 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 should have a standard length of 100/200 m roll.
600
112
67200
Add 5% extra for remote location on item no. 24 to 33 except item no. 24 & 26 ( Rs. 137665.971*5%= Rs.6883.38)
1
6883
6883.38
Add GST @ 18% on item no. 1 to 33 & 41
1
642045
642045.8
Add CESS @ 1% on item no. 1 to 33, 41 & 42
1
42089
42089.67
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