Government Tender for Detailed Topographical Survey & Water Supply Asset Mapping in Dahod
Progress
This government tender invites qualified contractors to undertake a comprehensive water supply project in Dahod, Gujarat. The scope includes detailed topographical surveys utilizing DGPS or Total Station, georeferencing existing pipeline routes, and preparing accurate CAD-based drawings. The project also involves inventorying house service connections and water assets, digitizing water schemes, and developing calibrated hydraulic models using WaterGEMS or EPANET for pressure and flow analysis. The contract covers all necessary instruments, manpower, software, supervision, and incidental expenses, excluding GST. Bidders must meet eligibility criteria, submit required documents, and adhere to specified timelines. This tender offers an excellent opportunity for firms specializing in geospatial surveys, hydraulic modeling, and water infrastructure development to contribute to enhancing Dahod’s water management system. The project aims to improve water distribution efficiency, asset management, and system performance, supporting government efforts in urban water supply enhancement.
Scope Of Work
• Conduct a detailed topographical survey of the entire project area using DGPS or Total Station technology.
• Identify, georeference, and inventory existing water supply assets, including pipelines, valves, and house service connections.
• Prepare precise CAD-based survey drawings and digitize the complete water supply scheme onto the city map.
• Develop a calibrated hydraulic model using WaterGEMS or EPANET for pressure, flow, and system performance analysis.
• Include all necessary instruments, manpower, software, supervision, and incidental expenses (excluding GST).
| Task | Description |
|---|---|
| Survey | Use DGPS/Total Station for accurate topographical data collection |
| Asset Inventory | Georeference and document existing water assets |
| CAD Drawing | Prepare detailed CAD drawings of water infrastructure |
| Hydraulic Modeling | Develop and calibrate hydraulic models for system analysis |
| Reporting | Submit comprehensive survey and model reports |
• Ensure all deliverables meet the specified technical standards and timelines.
Technical Specifications
| Parameter | Specification |
|---|---|
| Survey Accuracy | DGPS: ±10 cm, Total Station: ±5 mm |
| CAD Software | AutoCAD or equivalent |
| Hydraulic Model | WaterGEMS or EPANET |
| Data Format | GIS-compatible formats (Shapefile, DXF) |
| Project Duration | 3 months |
Sequential steps include:
- Mobilization of equipment and team.
- Conducting topographical survey.
- Asset inventory and georeferencing.
- Preparing CAD drawings.
- Developing hydraulic models.
- Final reporting and project handover.
Financial Requirements
The estimated project cost is approximately ₹50 lakh, which covers all survey activities, software licenses, manpower, supervision, and incidental expenses, excluding GST. Payment terms are structured as follows:
- 30% advance upon contract signing.
- 40% on completion of survey and CAD drawings.
- 30% after successful hydraulic model calibration and final report submission.
Bidders must submit a detailed financial proposal along with their technical bid, ensuring transparency and compliance with the specified budget.
Tender Data
Bid Details
Tender Type
Open
Sector
State Governments & UT
Tender Fee
₹1,500
Contract Form
Works
Completion Period
03 Months
Currency Type
Single
Bid Submission Start
10-10-2026 15:00:00
Document Download End
22-10-2026 18:00:00
Bid Validity
120 Days
Additional Tender Data
Commercial Details
Tender Category
Service
Tender Value
₹50,00,000
Bid To RA
No
Item Category
Miscellaneous Services
Authority & Contact
Officer Inviting Bids
The Chief Officer, Dahod Nagarpalika, Dahod
Bid Opening Authority
The Chief Officer, Dahod Nagarpalika, Dahod
Address
Thakkarbapa Nagaplakia Khand, Dahod
Contact Details
9427655510
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Documents 2
BOQ.pdf
TENDER_DOCUMENT
Dahod Water Supply DGPS Survey.pdf
TENDER_DOCUMENT
Categories
24
Bidding Process
Process Timeline
29-10-2026 12:00
29-10-2026 12:05
Required Forms
Preliminary
Tender Fee Form
Library-Standard
Emd Fee Form
Library-Standard
Commercial
Percentage Rate
Library-Secured
Required Documents
Stage - Preliminary Stage
Kindly Attach scan copy of Tender Fee in Form of D.D in Original.
RequiredKindly Attach scan copy of EMD in Form of D.D or F.D.R in Original.
RequiredKindly Attach scan copy of other necessary Documents.
RequiredForm - Tender Fee Form
Provide any proof of Bid Processing Fee
Form - Emd Fee Form
Provide any proof of EMD Document
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Eligibility Criteria
✓ Must have proven experience in topographical surveys, GIS mapping, and hydraulic modeling projects.
✓ Must possess valid certificates, including the SpeedSign DSC certificate with serial number 57ed5ef2170b2119a705d1b8c0532d72.
✓ Must have necessary technical equipment such as DGPS, Total Station, CAD software, and hydraulic modeling tools.
✓ Financial stability with an average annual turnover of at least ₹5,00,00,000 in water infrastructure projects over the last three years.
| Qualification | Minimum Requirement |
|---|---|
| Experience | 3+ years in water supply & geospatial projects |
| Certification | Valid technical certificates as specified |
| Equipment | DGPS, Total Station, CAD, WaterGEMS/EPANET |
| Financial | Turnover of ₹5 crore annually |
✓ Bidders must submit all required documents, including tender fee, EMD, and relevant certifications, as specified.
Frequently Asked Questions
Key insights about GUJARAT tender market
What is the main objective of this tender?
This tender aims to appoint qualified contractors for conducting a detailed topographical survey using DGPS or Total Station, mapping water supply assets, and developing hydraulic models for Dahod's water infrastructure. The project includes preparing CAD drawings, digitizing water schemes, and ensuring accurate georeferencing to improve water distribution systems.
Who is eligible to participate in this tender?
Eligible bidders must have experience in topographical surveys, GIS mapping, hydraulic modeling, and water supply projects. They should possess valid certificates, necessary technical equipment, and financial stability as per the eligibility criteria outlined in the tender documents.
What are the key deliverables for this project?
Key deliverables include comprehensive topographical survey reports, CAD-based water supply drawings, georeferenced asset inventories, and a calibrated hydraulic model using WaterGEMS or EPANET. All work must be completed within a 3-month timeframe, including supervision and incidental expenses.
How can I access the tender documents?
Tender documents can be downloaded free of cost from the official NPROCURE portal. The documents include BOQ, project scope, technical specifications, and terms & conditions. Bidders are encouraged to attend the free training sessions organized weekly for online tender participation.
What is the deadline for bid submission?
The bid submission deadline is October 22, 2026, at 6:00 PM. Bidders must ensure all required documents, including tender fee and EMD, are submitted before this deadline. Late submissions will not be accepted.