Restoration of Devrada drinking water supply scheme, damaged due to natural calamity on Dated 22-08-2025 in Block Tharali Distt. Chamoli.

Uttarakhand Jal Sansthan · Tharali, Uttarakhand · Civil Works & Infrastructure · open

Key facts

EMD: ₹2.5L
Published: 22 Oct 2026
Closing date: 13 Nov 2026
Status: open
Status as of: 29 Oct 2026 09:57 UTC
Department: Department of Drinking Water and Sanitation
Office: Executive Engineer, Jal Sansthan Karanprayag

Description

Restoration of the Devarada drinking water supply scheme damaged by a natural calamity on 22-08-2025 in Tharali Block, Chamoli District. The works include source and treatment works, clear water reservoir, supply and distribution pipelines, valves, excavation, chambers, and related social safeguard provisions.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No
Certifications: Class III Digital Signature Certificate
Documents required: Demand Draft for the cost of the bidding document, Original bid security document or Bid-Securing Declaration in approved form, Affidavit regarding correctness of information furnished with bid document, Valid registration certificate for executing water supply/sanitary works or building works in Uttarakhand (required by contract signing for successful bidders not registered at bid date)

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Commercial terms

Bid type: Item Rate/Admeasurement Contract
Evaluation: Item wise
Make in India (MII): No
MSE preference: No

Line items (59)

Source & Treatment Works Constructin of steel intake chameber having (0.60mx0.60mx0.60m) size at tapping point for collection of water including supply of all materials, labour.As per Unit Estimate. — Qty: 3 Job.
Construction of R.C.C. roughening filter cum screening chamber near by tapping point of following sources in different zones under existing water supply scheme, for collection of water including supply of all materials , labour, including design & drawing etc. complete. As per Unit Estimate. — Qty: 3 Job.
RR Stone Masonary with 1;6 cement and sand mortar along the pipe line for proper completion of work. — Qty: 5.5825 Cum.
RR Stone Masonary laid in dry for pipe line — Qty: 6.6534 Cum.
Clear Water Reservoir Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, supply and fixing of chlorinator, cowl,outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including soil testing & Design & drawing etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2. 80.00 KL — Qty: 1 No.
Supply of FRP coated MS bucket type chlorinator of 25 ltr capacity with chlorination arrangements — Qty: 2 No.
RR Stone Masonary with 1;6 cement and sand mortar along the pipe line for proper completion of work — Qty: 11.7876 Cum.
RR Stone Masonary laid in dry for pipe line — Qty: 14.0487 Cum.
Supply Main Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.(GI medium quality (As per marked G.I. Pipe conforming to IS 1239)) Supply Main 32 mm dia — Qty: 978 Rmt.
40 mm dia — Qty: 1532 Rmt.
Cartage of following size of GM valves/air valve upto site of work and fixing the same in water supply lines including cost of valves, specials, labour and T&P complete in all respect but excluding the cost of earth work and construction of chamber.Make As per QA Plan. Supply Main 32 mm dia — Qty: 2 No.
40 mm dia — Qty: 2 No.
(b) High head cast iron air valves 20 mm dia (TP-10kg/sqcm) — Qty: 4 No.
Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 60% pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock (a) Soil mixed with boulder and bajri — Qty: 616.03 cum.
(b) Medium Rock/Soft Rock — Qty: 205.34 cum.
Provide all materials, labour, T&P and construct following chambers as per type designs (a) Wheel valve chamber (0.60 X 0.60) — Qty: 4 No.
(b) Wheel valve chamber (0.90 X 0.90) — Qty: 4 No.
RR Stone Masonary with 1;6 cement and sand mortar along the pipe line for proper completion of work — Qty: 10.4105 cum.
RR Stone Masonary laid in dry for pipe line — Qty: 12.4073 cum.
Distribution System Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.(GI medium quality (As per marked G.I. Pipe conforming to IS 1239) Distribution Main 15 mm dia — Qty: 8440 Rmt.

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