NIT No 20 (2026-27) Item No 02 – Flushing / rehabilitation of P-5 Ranney Wells

Delhi Jal Board · Sonia Vihar, Delhi · Civil Works & Infrastructure · open

Key facts

EMD: ₹43K
Published: 31 Oct 2026
Closing date: 10 Nov 2026
Status: open
Status as of: 09 Nov 2026 05:07 UTC
Department: Delhi Jal Board
Office: EE(EM)TYR-SV

Description

Flushing and rehabilitation of P-5 Ranney Wells under the EE(E&M) TYR-SV division, including desilting, redevelopment of radials, valve operations, equipment and labour hire, pump dismantling and reinstallation, structural and associated works, dewatering, and underwater videography.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No

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Commercial terms

Bid type: Two Packet Bid
Evaluation: Item Wise
Make in India (MII): No
MSE preference: No

Line items (20)

Redevelopment and rehabilitation of Ranney well which includes desilting of ranney well upto floor level, operation of radial valves, cleaning/redevelopment of radials till the required yield, replacement of extended GI spindle and other requisite operations all complete as per direction of Engineer-In-Charge. (a) Hiring of DG Set 62 KVA with considering of 1 DG Set standby with fuel and operator — Qty: 360 Per hour
(b) Hiring of an air compressor/VT6 compressor (210 cfm )with fuel and operator at the site for desilting lateral/radials — Qty: 240 Per hour
(c) Hiring of Divers with Head Gear, Oxygen, Cylinder, Etc (for valve maintenance, desilting at site) — Qty: 120 Per hour
(d) Dismantling of existing vertical pumps, other fittings and fixtures and reinstallation after work. — Qty: 120 Per hour
(e) Hiring of Hydraulic Winch with fuel & operator. — Qty: 120 Per hour
(f) Hiring and running charges of the welding machine. — Qty: 360 Per hour
(g) Hiring of gas cutter for cutting of steel material — Qty: 360 Per hour
(h) Hiring of Halogen light i/c wires — Qty: 180 Per hour
Hiring of semi-skilled labor like bhisti mate Bandanna O, operating the wheel where required — Qty: 90 Shift
Hiring of Skilled labour — Qty: 135 Shift
Hiring of labor like Balder Chowkidar coolie — Qty: 270 Shift
Finishing with epoxy paint (Two or more coats ) at all locations prepared and applied as per the manufacturer‘s specification, including appropriate priming coat preparation of surface, etc., complete on steel work — Qty: 100 sqm
Hiring and running charges of crane 20 tonne capacity. Note: Hire charges includes cost of services of operating staff, cost of lubricant, oil, diesel, kerosene, or any other consumable for running the plant and including all taxes. Hire charges of plant machinery are on per day basis for a single shift of eight working hours. Tools & accessories etc., all as per requirement and direction of Engineer-in-charge. — Qty: 15 Shift
Structural steel work bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. — Qty: 1200 Kg
Underwater videography of each Ranney Well (before and after execution of work)pendrive to be provided by contractor — Qty: 2 Session
Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like. (Actual dewatering required at site may vary) — Qty: 800 KL
Cutting holes up to 15x15 cm in R.C.C. floors and roofs for passing drain pipe etc., and repairing the hole after insertion of drain pipe etc., with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including finishing complete so as to make it leak proof. — Qty: 5 each
Providing and fixing carbon steel galvanised (minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 m dia polyamide PA 6 grade sleeve, including drilling of hole in frame, concrete/masonry, etc., as per direction of Engineer-in-charge – 10x140mm. — Qty: 18 each
Providing and fixing bolts including nuts and washers. — Qty: 50 KG
Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be. — Qty: 370 sqm

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