Re-excavation of Canal including installation of solar operated pumping system in the Sagar Block under Kolkata (AI) Division under Core-Sector programme

Kolkata (A-M) Resources Circle · Sagar, West Bengal · Civil Works & Infrastructure · open

Key facts

Tender value: ₹1.4Cr
EMD: ₹2.8L
Published: 28 Oct 2026
Closing date: 25 Nov 2026
Status: open
Status as of: 29 Oct 2026 06:11 UTC
Department: Water Resources Development Directorate
Office: Kolkata (A-M) Resources Circle, Kolkata

Description

Re-excavation of the canal at Purusottampur Uttarpara in Sagar Block, South 24 Parganas, including installation and commissioning of solar-operated pumping systems, associated civil structures, and community development activities under the Core-Sector programme.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No

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Commercial terms

Bid type: Percentage
Make in India (MII): No
MSE preference: No

Line items (53)

Excavation Work Bailing out water by pump including all leads and lifts and including making all arrangements for disposal, where continuous flow or seepage of water is encountered and rating of pumps and hours of operation is specifically ascertained as per direction of the Engineer-in-charge — Qty: 962.5 HP-Hr
Cutting uprooting and clearing jungles including shrubs, water weeds, bushes, trees, plants, upto 30 cm. girth including removing as directed by Engineer-in-charge — Qty: 6120 Sqm
Cutting, uprooting of roots & stumps of trees of different girth upto 1 meter depth below ground level or bed level & filling the rootholes by soil and removal of branches, roots & stumps etc. including carriage and stacking as per instruction of the Engineer-in-charge (Measurement of girth at breast height of 90 cm), Banana cluster/ Pineapple — Qty: 156 Sqm
Earth work in excavation in the canals/ drainage channels/ borrowpits/ River bed / slope of bank as noted below as per designed section & throwing the spoils in layers of 25cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30 metre and initial lift of 1.5 metre including breaking clods, rough dressing etc. complete as per direction of the Engineer-in-charge. (a) Ordinary soil / local soil / soil mixed with moorum or kankar / silt, dry or moist / slushy silt / sticky soil. For Excavation of Canal & Cross Bandh — Qty: 61858.52 Cum
Dressing and chilchalling flanks or slope of embankment including filling with earth or cutting upto 150 mm. average thickness and ramming properly after sprinkling water — Qty: 58538.21 Sqm
Supplying, dressing and stacking bamboo pins above 5 cm. diametre and upto 7.5 cm. diameter. (Dia. To be measured at mid length) — Qty: 4896 Mtr
Driving bamboo pins where boats are not necessary. — Qty: 2448 Mtr
Supply to site empty cement polythene bags in good condition. — Qty: 1020 Each
Labour charges for filling empty cement gunny bag/polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates (stone/brick) and sewing as done done in case of cement bags, (tying with a knot after filling will not be accepted), and stacking within a lead of 30 m as per direction of Engineer-in-Charge (cost is excluding the cost of any types of filling materials). NB:- Volume of earth/ sand filled bags should not be less than 0.028 cum./ bag. — Qty: 1020 Each
Supplying, fitting and fixing with iron nails half split bamboo wailing pieces (av. dia of bamboo not less than 50 mm.) — Qty: 816 Mtr
Supplying, testing and installation of open Weave Jute Geo-textile (JGT) having overall weight of 500gm/sq.m, thickness 6mm, width 1220 mm, Tensile strength 10KN/m (Warpdirection)×7.50KN/m.(weft direction) on slopes of embankments dressed and cut to a gradient as per design and drawing for control of surface soil erosion on proposed bank slope of embankment including the cost of preparation of sub grade and excavating the trenches of 500 mm deep and spade-width wide where necessary, and filling the trenches with earth duly secured to sub-grade by Ushape MS staples (11gauges) or wooden or plastic pegs at an interval of 450 mm, providing side lapping of 100 mm and horizontal lapping of 300 mm as per direction complete. The rate is inclusive of all incidental charges, transportation by all means to the work site, all leads and lifts complete. (Payment will made on the basis of finished surface area of the slope) — Qty: 14880 Sqm
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 3,677.51 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. — Qty: 1 LS
Extra carriage of materials by cart/boat/head load besides initial transport of construction materials by truck (from road to work site) 4% of Total [Except Item No. 1.04 & 1.05 ] — Qty: 4 Percent of
3 HP SOLAR PHOTOVOLTAIC Pumping System with Surface Pump (5 Nos.): Solar Module: Supply , transport , installation and commissioning of ISI marked as per IS 14286 and IEC 61853(1), 61730(1&2), 61710 certified Solar Module of Monocrystalline PERC/bifacial cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA) and high transmissivity 3.2/4.0 mm tempered glass , framed in anodized aluminium frame .The power output of individual PV modules used in the PV array, under STC, should be a minimum of 300 Watt peak, with adequate provision for measurement tolerances.Modules supplied with the SPV system should have warranty for output wattage, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. Necessary test certificate also to be supplied. c) For 3 HP Off-grid Solar Water Pumping System with Monocrystallinel PERC/ bifacial SPV modules 3200 -3400Wp — Qty: 16500 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. The approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed.( 1 no. 6 module Fixed str.). 325Kgs. — Qty: 1625 Kg
Power conditioning unit with IP54 enclosure: supply , transport , installation and commissioning of IP 54 protected enclosured Inverter Unit qualifying IEC 61683-Efficiency measurement and IEC 60068-2-Environment Standard , safety standard suitable for 3 Phase A.C. motor, IGBT based high voltage switching inverter with MPPT technology, to take care of the variation of Sun light and will be suitably mounted inside the metal enclosure. Inverter should have protection against Dry run, Over current, Under current, Over voltage, Under voltage, Short circuit etc. System should be able to run at low sunshine and minimum 7 to 8 hours a day run should be possible during normal sunshine.condition. Inverter should have option to auto start for any short trip off due to low light/ cloudy situation except for dry run. Inverter should be provided with a display to show the various parameter by the user such as Voltage, Current, Solar panel DC voltage, Inverter IGBT temperature, Out put AC voltage, O — Qty: 5 Set
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 2HP) & 20m(for 3/5 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc. a) For 2 HP per structure. — Qty: 5 Each
Earthing: (IS : 3034) Earthing with 40 mm dia GI pipe 3.64 mm thick 1 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. — Qty: 5 Each Set
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. — Qty: 5 Set
Lightning protection (Pole mounted): Lightning protection with 3'' X 1.5" G.I pipe of 3 m + 0.75 mts 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. (Provision of one lightning protection for each structure) — Qty: 5 Each

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