Gujarat Metro Rail Topographical Survey Tender for Ahmedabad Metro Phase III (A & B)

The scope of work includes:

• Conducting detailed topographical surveys of the designated corridor using Total Station, DGPS, and Drone technology.
• Mapping existing terrain features, utilities, and structures along the proposed corridor.
• Preparing accurate survey reports and detailed drawings.
• Coordinating with project engineers for data validation.
• Delivering survey data within the stipulated 3-month completion period.

Key deliverables include:

• Raw survey data files
• Processed topographical maps
• Digital terrain models
• Final survey report with recommendations

The process involves:

1. Pre-survey site reconnaissance.
2. Deployment of survey equipment.
3. Data collection and processing.
4. Data validation and quality checks.
5. Compilation and submission of final reports.

Specifications:

All survey activities must comply with relevant standards and safety protocols.

Survey equipment must include:

• Total Station with accuracy of ±(2mm + 2ppm)
• DGPS receiver with real-time correction capability
• Drone with high-resolution camera and RTK/PPK features

Survey procedures:

• Pre-survey site assessment
• Calibration of instruments
• Data collection with specified accuracy
• Data processing using compatible software
• Final validation and report generation

Technical parameters:

All activities must adhere to safety standards and data quality norms.

The estimated project cost is INR 28,08,000. The financial bid should include:

Payment terms:

• 30% advance upon contract signing
• 50% on mid-project review
• 20% after submission of final report

Bidders must submit detailed financial proposals with break-up and applicable taxes. All costs should be inclusive of transportation, manpower, and equipment usage.