Details: schedule 1:survey, soil investigation, design, drawing & documentation work conducting a detailed topographic survey for the alignment of water and sewer pipelines along existing or new roads, as well as in forest areas utilising exsisting forest cart tracks. this includes capturing longitudinal (l-section) and cross-sectional profiles at every 30-meter interval within the right of way (row), with a minimum of 10 spot levels per cross section. the survey will document all existing features within the row, such as electric and telephone lines, encroachments, structures, streams, and rivers. primary total station control points will be connected using g.i.s. benchmarks or other available departmental benchmarks, utilizing an auto level. the collected data will be used to prepare an autocad plan. additionally, the surveyor must establish and mark precise benchmarks at suitable intervals to guide the design and construction phases. the survey will also include mapping of properties, gis-b