Water Pipeline Route Design – 12.9 km HDPE, Drawings & Quantities

Route design for a 12.9 km HDPE OD 630 mm PN10 water transmission main in Banjarbaru, South Kalimantan, Indonesia. One-side alignment 3.75 m from the road edge, stakes every 10 m (1,290 points) and a STA every 50 m. Each of 259 STAs was screened for buildings, canals, crossings and levels: 52 buildings in the trench line and 39 road crossings identified before construction. Deliverables: 94-sheet A3 drawing album (key plan, 1:2,000 site plans, long section, cross sections, typical trenches), KMZ, stake-out CSV and trench quantities (29,981 m3 excavation). Role: survey & drafting — route alignment, stake-out, sections, quantities (AutoCAD Civil 3D, GIS). Client name removed.
pipeline civil-3d earthwork plan-and-profile water-pipeline hdpe route-alignment