tender for 1- empanelment of topographical survey agencies for moradabad development authority - survey data acquisition & processing with geospatial imageries (dgps) - topographical survey for existing urban services such as roads, drains, parks, electric lines, cable ducts, sewers, water mains, trees, services and utilities etc. as per standard symbols template. 2 survey data acquisition & processing with geospatial imageries (drone photogrammetry) 3 survey data acquisition & processing with geospatial imageries (ets) 4 hydrographical survey of various water bodies like ponds/lakes/river etc. using echosounder machine. 5 day basis rate for demarcation and setting out of building, layouts, slopes and grades as per drawings