Survey and dpr for multi village scheme. (i) carrying out topographical survey total station survey/ uav and review of the data available for survey work and planning of the multi village scheme (mvs) for water supply schemes under and as per the guidelines of jal jeevan mission and cg phe (ii) preparation of detailed designs of all the components of the mvs and preparation of cost estimates based on cg phe usors-2020 with latest amendment. calculation of annual maintenance cost and other standard features of the (mvs) scheme and formulation of salient features and report for the complete water supply scheme. (iii) preparation of drawings such as index plan, key plan, flow diagram, plotting and corrections to the l sections of pumping/ gravity mains. preparing the boq of all the components as per the instructions of engineer in charge. submission of the scheme in soft copy & 7 hard copies (iv) preparation of power point presentation, compliance of the remarks till the final approval