Scope of Work:	GPR investigation to map underground utilities up to depth of 10 m.
Location:	Sabarmati, Ahmedabad, Gujarat.
Client:	L&T Building and Factories.
Equipment:	GSSI SIR 4000 equipped with 100 MHz, 200 MHz and 400 MHz center frequency antennae.
Summary:	The GPR survey has been carried out at proposed location of D2 package of bullet train project area at Sabarmati-Ahmedabad, Gujarat. The scope of the project includes the mapping of underground findings in order to prevent the damage to the same during the construction phase, upto the depth of 10 m using non-destructive Ground penetrating Radar (GPR) technology at Ahmedabad. The survey has been conducted in the month of July 2023. The purpose of the survey is to map all the existing underground findings to generate a record and plan map of the proposed. Considering the client's requirements and the expected depth of the utilities, the area has been surveyed using 100MHz, 200 MHz and 400 MHz center frequency antennas mounted with GSSI SIR 4000 GPR system to cover the depth upto 0-10 m with fair resolution.