Annual rate contract for Cleaning of Reservoirs under Sub Dn Sindhari

4.1 Cleaning of Ground water reservoir (GLR's) of below mentioned capacity including removal of all silt from reservoir, scrapping of wall, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.Up 10 KL

4.2 Cleaning of Clear water reservoirs (CWR's) of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir. 4.2.1 Up to 10 KL

4.3 Cleaning of Over Head Service Reservoir (OHSR) of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.4.3.1 50 to 100 KL

4.4 Cleaning of Service Reservoir on Hillock of below mentioned capacity including removal of all silt from reservoir, scrapping of walls, disinfection of reservoir after cleaning and disposal of silt up to 1.00 Km lead and painting the date of cleaning on the reservoir.4.4.1 50 to 100 KL

Replacement of existing wire mesh on ventilators of GLRs, OHSRS, CWRs etc. with 16 mm dia MS vertical bars placed at 10 cms wherever required, having 16-gauge wire mesh with a inner base of expanded jali welded around with vertical bars.

Taking out with care the M.S. iron ladder fixed at OHSR repairing, welding etc and fixing back at reservoirs including all labour and material.

Replacement of existing copper floot dia 300 mm and iron counter weight for water level indicator

Cleaning of PHED Campus (Includes Removal of garbage, Cleaning of light jungle and maintaining the area and disposal of all garbage outside Approved disposal place of Concern local bodies.

Providing, fabrication and fixing mainhole cover 600X600 size made of angles 50X50X6 mm frame 40X40X5 mm frame of cover, 6 mm thick MS sheet with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide With lock (minimum weight 50 Kg)

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