Indradhanush Gas Grid Limited Tender

Part - D: Pakyong to Ranipool (Sikkim) - Detailed Route Survey (including submission of report) Carrying out Detailed Route Survey of the entire pipeline route, as per the detailed Scope of Work in Special Conditions of Contract (SCC) including but limited to the following: Deploying Differential Global Positioning to provide DGPS control points at every 4 to 5 km interval based on WGS-84 UTM coordinate system; Deploying total stations for traverse control between DGPS stations; Establishing UTM Coordinates of all TPs, IPs and Flag control points and other important points as desired by the owner; Taking all survey measurements, readings required for Planimetry, Information & Feature capturing and levels with respect to MSL; Obtaining base maps from authorised source (having clearance from Survey of India) of all districts (20 km on both sides of ROW) and submission to owner; Preparation and submission of Route map, Profile map, Crossing drawing, Right of way planimetry (within 50m on either side of ROW), Plotting of alignment of Plan & Profile of NHIDCL as per NH specification or preparation of P&P and subsequent plotting of pipeline alignment, if required, Alignment sheets etc.; Preparation and submission of alignment sheets compiling Seismic fault line data & plotting of fault lines on route maps, population density index and other required data from the previous DES report of In-RIMT as well as marking of alignment on ground; DGPS survey details of forest crossing in the pipeline route to be incorporated in final report. Collection of other details including all labour, material, equipment etc. complete in all respects as per specifications and direction of Engineer-in-Charge/ Site Engineer; Integrating all survey details and deliverables, including base maps, into owner's Arc GIS (ESRI) server to obtain seamless geo-referenced data.

Part - E: Modification/Re-route as per site conditions (Sikkim) - Detailed Route Survey (including submission of report) Carrying out Detailed Route Survey of the entire pipeline route, as per the detailed Scope of Work in Special Conditions of Contract (SCC) including but limited to the following: Deploying Differential Global Positioning to provide DGPS control points at every 4 to 5 km interval based on WGS-84 UTM coordinate system; Deploying total stations for traverse control between DGPS stations; Establishing UTM Coordinates of all TPs, IPs and Flag control points and other important points as desired by the owner; Taking all survey measurements, readings required for Planimetry, Information & Feature capturing and levels with respect to MSL; Obtaining base maps from authorised source (having clearance from Survey of India) of all districts (20 km on both sides of ROW) and submission to owner; Preparation and submission of Route map, Profile map, Crossing drawing, Right of way planimetry (within 50m on either side of ROW), Plotting of alignment of Plan & Profile of NHIDCL as per NH specification or preparation of P&P and subsequent plotting of pipeline alignment, if required, Alignment sheets etc.; Preparation and submission of alignment sheets compiling Seismic fault line data & plotting of fault lines on route maps, population density index and other required data from the previous DES report of In-RIMT as well as marking of alignment on ground; DGPS survey details of forest crossing in the pipeline route to be incorporated in final report. Collection of other details including all labour, material, equipment etc. complete in all respects as per specifications and direction of Engineer-in-Charge/ Site Engineer; Integrating all survey details and deliverables, including base maps, into owner's Arc GIS (ESRI) server to obtain seamless geo-referenced data.