SE(FAWS)/T-11(R) of 2022-23

Amount

Designing, Drawing, providing and construction of a covered RCC underground Clear Water Reservoir in two compartments including inlet Control Valve Chamber and with two actuator operated butterfly valves of Designed Diameter, overflow pits cum dewatering chamber and two scouring pits, cowl vents including cost of deep Cast-in-Situ RCC Piles, earth work in excavation and filling with the excavated and good carried earth of approved quality as may be required, sand filling, shoring/ sheet piling, dewatering, well point etc.- all complete as per specifications given in the tender documents (Volume-I) as per approved drawing and directions of EIC. Component on account of piles based on Detail Surveying Works and Soil Investigation Work to be done by tenderer (included in the cost of item 1) to be indicated here within paranthesis all Complete.

Design drawing, supplying and fixing in position the overflow arrangements of appropriate diameter, CI overflow Pipes at required locations including Specials, Puddle flanges etc. as per specifications given in the tender document and as per approved drawings and directions of EIC.

Design drawing, supplying and erecting CI Penstock Gates with all fittings comforming to IS Specifications and as per specification laid down in the tender document and as per Design and directions of the EIC all complete.

Site Clearance, dressing and levelling of the area before and after completion of works including dewatering and removal of shrubs/ bushes, if any, and development of the work site with good excavated earth of approved quality upto the formation Ground Level as mentioned in NIT all complete as per Specifications and directions of the EIC.

Designing, Supplying , erecting and Commissioning 1(One) mechanical and 1(One) remote sensing Level Indicators at pump sump with arrangements of local mechanical and Remote Indicator with Electronic Digital Display and indicator scale (Both will be fitted in Pump House Wall).

Design, drawing and construction of storm water surface drain along the aprons as well as whenever required to cater to the storm drainage of the entire area including the overflow water from the UGR as per specification given in the NIT and as per drawing approved by EIC.

Design, drawing and construction of building to house Tonners, chlorination equipments, Chlorinators, Neutralisation Pit of adequate capacity with supply of caustic soda, supply and installation of 2 nos 6kg/hr chlorinators and storage of 6 nos chlorine tonners of appropriate size and height to provide the necessary facilities as specified in Section -A, Clause 4.7 of the NIT and as per drawing approved by EIC .including supply of necessary chlorinate equipments, vaccum pumps and motors (One working and one stand by), Chlorinator with supply of liquid chlorine as required will have to be operated for a period of 3 months trial run and 60 months operation-maintenance period, 6 nos tonners, manually operated 3 MT capacity travelling hoist, safety equipments with all necessary electro-mechanical and electrical arrangements to run the Chlorinators, all complete as specified in Section -A, of the NIT to the satisfaction of the EIC.

Complete Defect Liability of all the constructed civil structure including all allied equipments as required time to time for a period of 3 months trial run and 60 months operation and maintenance cost as per direction of EIC.

Site Clearance after the Construction of UGR with necessary supplying and laying of M.S. Clear Water Pipeline and Balanced Portion of work all complete as per direction of EIC.

DASGUPTA CONSTRUCTION

S.S.S ENTERPRISES

NEW ALIGNMENT