Tender For Hydrological Observation & Assessment Of Silt Load Of River Karroo And Sindhri At Bagmundi, Purulia, W.B. During The Monsoon 2026.
Tender Value
7.80 Lakhs
Estimated cost
Bid Submission
27 Jul 2026
15 days left
EMD
15614
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nadia → West Bengal
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Hydrological Observation & Assessment Of Silt Load Of River Karroo And Sindhri At Bagmundi, Purulia, W.B. During The Monsoon 2026.
BOQ
| Sl. No. | Item Description |
| 1 | Cost of casual daily Skilled labour in connection with Hydrological Observation. |
| 2 | Construction of permanent Benchmark pillar at defined location w.r.t. G.C.P/G.T.S. Bench Mark (including flying of G.C.P/G.T.S. Bench Mark from nearest available locations up to diiferent locations with the help of high percission instruments like DGPS/RTK/TOTAL STATION etc) as per following specification : Cast-in Situ/Precast RCC made benchmark pillar of size 0.30 m x 0.30 m x 1.5 m (0.60 m above G.L. & buried 0.90 m below & suitable P.C.C base finish) with cement concrete grade of 1:1.5:3 ,4 nos of vertical bars of 10 mm dia & stirrups of 8 mm dia @ 150 mm c/c ,including mild steel fixed plate a top (100 mm x100 mm x6 mm) inserted within concrete, including fixing on P.C.C. base (3ftx3ft) bounded with brick wall all side 300mm thick brick work for 0.6m hieight and inside portion fill up with sand including necessary painting,lettering, colouring as per enclosed drawing as per direction of EIC complete in all respect.Note: [The rate is inclusive of all charges like all materials, all type carriage upto site, all labours, all concrete related items, painting, lettering etc as applicable to complete to work in all respect but the rate is exclusive of all taxes as applicable.] |
| 3 | Supplying Jhaw / Eucalyptus bullah piles at work site, including dressing and making one end pointed. 15 cm av. diameter Note: Diameter of pile to be measured at a distance of 1.5m from the thicker end. |
| 4 | Labour for driving Jhaw / Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position, protecting the pile head with iron ring and cutting and shaping heads before and after driving and including hire and labour for necessary driving appliances and all tackles. 15 cm av. diameter Note: 1) Payment to be made on the length driven into the ground. Diameter to be measured at 1.5m. from the thicker end. |
| 5 | Supplying, fitting and fixing M.S iron shoe to Jhaw / Eucalyptus bullah piles including necessary cleats, nails etc. complete.a) For bullahs above 10 cm & up to 20 cm av. Diameter. |
| 6 | Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. |
| 7 | Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : On timber or plastered surface :With other than hi-gloss approved quentity - Two coat ( white in shade) |
| 8 | Cutting uprooting and clearing jungles including shrubs, water weeds,bushes, trees, plants, upto 30 cm. girth including removing as directed by Engineer-in-charge |
| 9 | Detailed topographical & hydrographical survey of various Rivers/Khals/Drainage Channels/ Canals/ Dam/ Reservoirs/ Beels etc using higher precision instruments like DGPS/RTK/TOTAL STATION for land survey, ADCP/ECO-SOUNDER for water body survey etc alongwith total geo-referencing(X-Y-Z) alignment and plotting on google earth/arcGIS based map for taking cross sections, Long section of Drainage Channels/ Khals/Rivers (extending each cross section upto 50 m from toe of country side at both side banks) w.r.t. nearest knownGround control point(G.C.P)/Great trigonometrical survey(G.T.S.),including additional cross sections ( both U/S & D/S) at the points of bridges, regulators, cross drain, inlets, tributaries, branch channels, drains, out channels from pump houses, important structures etc., including additional cross sections at adjacent outfall point of these Drainage Channels/Khals/Rivers into other river for 250 mtr U/S & 250m D/S of that outfall point and showing detailed topography plan of all permanent & temporarily features like roads, canal, bridges, park, culvert, boundary wall, Electric post, transforrner etc. as available within the area, also including preparation of survey plan showing the location of topo point of FRL/G.L/Bed level/Berm Level/HFL/LWL/Free-board/Pond/depressions/road etc. with appropriate R.L. and open area/green area/total ground coverage/nature of land for mentioning in the drawing with suitable scale, true north & relavent photographs etc. as per direction & satisfaction of E.I.C. complete in all respect. The cross section interval shall be fixed as & when required as per direction of E.I.C. Raw data for mathematical modelling ( in specified format as per direction of concerned authority) of survey work will also be submitted in time to time during working day.Note: [i) The rate is inclusive of all incidental charges like all type carriage, engagement of manpower & instruments/equipment, Motor boat/Power driven boat with manpower if required, Data processing integrated software etc. as applicable to complete to work in all respect but the rate is exclusive of all taxes]Cross-Section Width 0.0 m to 250.0 m and Cross-section interval of 30m to 120m C/C along river/khal/drainage channel etc. Upto 5.00 Km |
| 10 | Hand gloves |
| 11 | Nylon rope 10 mm dia. |
| 12 | Supply of dressing & stacking at site bamboo pegs above 5cm av. Dia and upto 7.50cm |
| 13 | Supply of plastic container for collecting water samples. |
| 14 | Plastic zipper Bags (10\\" X 12\\") required for collecting soil samples ( 1 KG pkt.) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 10, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedJul 27, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysJul 29, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 17 daysTender Documents
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