survey, investigation, design and construction of retrofitting piped water supply scheme under jal jeevan mission at village semrabujurg block pathriya distt damoh based on jal jeevan mission including installation of electric provision for construction of r.c.c. dug well 6 m dia 21 m deep complete finished , laying & jointing of rising main, feeder main and distribution pipe line system, household tap connections, providing laying and jointing of hdpe 6 kg/cm2 pipe line ion of pump house and electric power connections at tube well and sump well including cost of all material & labour with --- days trial run/commissioning period and -- months operation and maintenance of entire scheme