Public Works Department

Public Works Department has published Preparation of Hand drawn layer Map, Sangam Port Map, Korkai Paleo channels Map, Nambi river Sketch Map, Digital Drawn of Sivakalai Map of size 7’ x 9,6” and creation of various LIDAR maps 20 Nos with different geoprahical themes as a part of display at Porunai Museum Tirunelveli District; 1 Hand-Drawn Layer Map of Adichanallur Size: 7’x9’6”; drawn on archival canvas using waterproof pigment ink, watercolor; shows archaeological trench stratigraphy, artifact zones, and chronological sequences. 2 Hand-Drawn Map of Sangam Port Large-scale interpretive map of ancient port systems and maritime routes; hand-drawn using topographic techniques on archival paper with shaded relief and trade paths. Includes legend and scale - Size: 7’x9’6” 3 Hand-Drawn Map of Korkai Paleo Channels Detailed paleo-hydrological map indicating extinct river courses, archaeological sites, and terrain evolution. Waterproof ink and pastel shading over fine-grain archival media. High-contrast layering and hydrographic lines. - Size: 7’x9’6” 4 Hand-Drawn Map of Nambi River Visualizes course of Nambi River with relation to ancient habitation. Includes terrain lines, human settlement symbols, and historical overlays. - Size: 7’x9’6” 5 Digital Cultural Sequence Map of Sivagalai GIS-integrated vector artwork designed in Illustrator; printed on matte museum-quality paper; resolution 300 DPI minimum; includes cultural phase color bands, excavation markers, and multilingual legend. Size: 7’x9’6” 6 Thematic LIDAR Maps (20 Nos.) High-resolution (300 to 600 dpi) maps based on processed LIDAR data taken before excavation of the site (DEM & DTM); printed on tear-proof synthetic paper or matte 200 GSM paper; themes include elevation, paleo-channels, geomorphology and soft copy in TIFF format. Various size including A1 with legends, grids, bilingual text. . Last date of submission for this tender is 2025-09-11. This is a Mapping Service tender in Tirunelveli, Tamil Nadu