CONSTRUCTION OF 432 NOS. PROTECTION WORK AND WASHING CLEANING OF EXISTING GROUND WATER MONITORING WELLS

Amount

Construction of Protection work:

Construction of protection work of P-Tube Stations by 1st class Brick Work (250mm Th.) on Cement Concrete (1:1.5:3) at base( and top) with reinforcement over Single Brick Flat Soling .Shuttering as per requirement for the concreting and all the walls and concrete surfaces to be finished with cement sand plaster( 20mm,1:4) and neat cement as per drawing . The top cover to be made as per design and drawing, locking arrangement and painting the surfaces of steel with best quality synthetic enamel paint after primer. writing the name of the site with Lat/Long and RL if available on the face of the wall. The rate includes supply of all materials and construction all complete including cost of carriage of all tools and materials to the site .

Washing cleaning of P-Tubes:

Washing cleaning of existing P-Tubes by Bucket washing with the help of suitable bucket after applying Chemical treatment including supply of chemical re-agents & necessary labour including Labour charges for carrying bucket, rope, tools & equipments including opening & re-fixing the hand pump and Development of Tubewell with air compressor by surging for minimum 4(four) hours including lowering of reduction pipe, air pipe etc. upto required depth as per direction of Engineering-in-charge including hire and transport charge of air compressor, generator set and other necessary tools and plants and also cost of fuel/lubricants for air compressor Charges for mobilisation / transportation of equipments, tools & plants including personnel for chemical treatment, bucket washing, hand pump/cylinder etc. all complete