Overview
The Union Public Service Commission (UPSC) has invited online applications for the Combined Geo-Scientist Examination 2027. The examination recruits eligible candidates for Group A and Group B geological, geophysical, chemical and hydrogeology posts in the Geological Survey of India and Central Ground Water Board.
Vacancy Overview
Geological Survey of India
| Post | Vacancies |
|---|---|
| Geologist (Group A) | 29 |
| Geophysicist (Group A) | 0 |
| Chemist (Group A) | 7 |
| Assistant Geologist (Group B) | 34 |
| Assistant Geophysicist (Group B) | 35 |
| Assistant Chemist (Group B) | 6 |
Central Ground Water Board
| Post | Vacancies |
|---|---|
| Scientist B (Hydrogeology) | 5 |
| Scientist B (Chemical) | 1 |
| Scientist B (Geophysics) | 1 |
| Assistant Hydrogeologist | 7 |
| Assistant Chemist | 1 |
| Assistant Geophysicist | 1 |
| Total | 127 |
Important Dates
| Event | Date |
|---|---|
| Online application starts | 02 September 2026 |
| Last date to apply | 22 September 2026, 6:00 PM |
| Preliminary Examination | 10 January 2027 |
| Main Examination | 19 and 20 June 2027 |
Eligibility
Educational qualification varies by post. Candidates need the relevant Master's degree in Geology, Applied Geology, Geophysics, Chemistry, Hydrogeology or related discipline, as applicable. Candidates should check the official notification for post-specific qualification requirements.
Salary
Salary is as per UPSC rules and varies by post.
Application Fee
| Category | Fee |
|---|---|
| General / OBC / EWS | Rs. 200 |
| SC / ST / Female / PwBD | Nil |
Selection Process
- Preliminary Examination
- Main Examination
- Personality Test / Interview
- Document Verification
Frequently Asked Questions
How many vacancies are available under the UPSC Combined Geo-Scientist Examination 2027?
There are 127 posts across the Geological Survey of India and Central Ground Water Board.
When is the UPSC Combined Geo-Scientist Preliminary Examination 2027?
The Preliminary Examination is scheduled for 10 January 2027.
What is the selection process for this examination?
The selection process includes the Preliminary Examination, Main Examination, Personality Test / Interview and Document Verification.
Notification No.: 01/2027-GEOL.