Scope of Work:	GPR investigation to map underground utilities up to depth of 8m.
Location:	Chennai, Tamil Nadu.
Client:	ITD Cementation India Ltd.
Equipment:	GSSI SIR 4000 equipped with 100MHz, 200MHz and 400 MHz center frequency antennas.
Summary:	The scope of the project includes the mapping of underground utilities using non-destructive Ground Penetrating Radar (GPR) technology at proposed metro stations i.e, Boat Club station, Nandanam station, Panagal park station and Kodambakkam station. for Package - 2 in Chennai. The GPR survey has been carried out at four proposed metro stations in the month of April 2022 in Chennai, Tamil Nadu. The scope of the work includes the mapping of existing pipelines in the area, up to the depth of around 8 m. The purpose of the survey is to map all the underground existing utilities including cables, water lines or any other utility to generate a record and plan map of the proposed locations. The aim is to plan the smooth execution of the Project with minimum interference to these existing assets. Considering the client's requirements and the expected depth of the utilities, the area has been surveyed using 100 MHz 200 MHz and 400 MHz centre frequency antennas mounted with SIR 4000 GPR system to cover the depth up to 0-8 m with fair resolution.