UPSC Central Water Engineering Service (CWES)
Central Water Engineering Service (CWES) is a Group ‘A’ engineering service under the Government of India. It is controlled by the Central Water Commission (CWC), under the Ministry of Jal Shakti.
CWES officers are mainly responsible for the planning, design, construction, and maintenance of water resource projects like:
Dams
Canals
Flood control systems
Irrigation projects
Water management & hydrology
UPSC Central Water Engineering Service (CWES) - Roles & Responsibility
Selected candidates are posted in the Central Water Commission (CWC) and other water resource organizations. Key responsibilities include:
Planning & Design: Developing water resource projects like dams, canals, and hydroelectric plants.
Construction Supervision: Overseeing the execution of irrigation and flood control projects.
Research & Development: Innovating water conservation and management techniques.
Policy Implementation: Ensuring compliance with national water resource policies.
Disaster Management: Mitigating flood risks and managing water-related emergencies.
UPSC Central Water Engineering Service (CWES) - Exam Pattern
1. UPSC ESE (CWES) Exam Stages
| Stage | Type | Papers | Total Marks | Duration | Negative Marking |
|---|---|---|---|---|---|
| Preliminary Exam | Objective (MCQs) | Paper-I: General Studies & Engg Aptitude (200) Paper-II: Civil/Mechanical Engg (300) | 500 | 2 hrs each | ⅓ (0.83 per wrong answer) |
| Mains Exam | Conventional (Descriptive) | Paper-I: Civil/Mechanical Engg (300) Paper-II: Civil/Mechanical Engg (300) | 600 | 3 hrs each | No |
| Personality Test | Interview | – | 200 | 30-45 mins | No |
2. Preliminary Exam Detailed Syllabus (Paper-I & II)
Paper-I: General Studies & Engineering Aptitude (200 Marks)
| Topic | Marks |
|---|---|
| Current Affairs (National/International) | 50 |
| Engineering Mathematics | 30 |
| Logical Reasoning & Analytical Ability | 40 |
| Ethics & Values in Engineering | 30 |
| Basics of Project Management | 30 |
| Material Science & Engineering Basics | 20 |
Paper-II: Discipline-Specific (Civil/Mechanical – 300 Marks)
| Civil Engineering Topics | Mechanical Engineering Topics |
|---|---|
| Building Materials & Construction | Thermodynamics & Heat Engines |
| Fluid Mechanics & Hydraulics | Fluid Mechanics & Machinery |
| Structural Analysis & Design | Manufacturing Processes |
| Geotechnical Engineering | Machine Design |
| Environmental Engineering | Industrial Engineering |
3. Mains Exam (Descriptive) – 600 Marks
| Paper | Subject | Topics Covered | Marks | Duration |
|---|---|---|---|---|
| Paper-I | Civil/Mechanical Engg | Core engineering concepts (theory + numericals) | 300 | 3 hrs |
| Paper-II | Civil/Mechanical Engg | Advanced topics + case studies | 300 | 3 hrs |
4. Final Selection Criteria
| Component | Marks | Weightage |
|---|---|---|
| Mains Exam (Papers I+II) | 600 | 75% |
| Personality Test (Interview) | 200 | 25% |
| Total | 800 | 100% |
5. Key Exam Features
| Feature | Details |
|---|---|
| Attempts Allowed | General: 6, OBC: 9, SC/ST: No limit (until age 35) |
| Language Options | English (compulsory), Hindi (optional for Mains) |
| Cutoff Trends (Approx.) | General: 45-55% (Prelims), 50-60% (Mains+Interview) |
This structured format ensures clarity for aspirants. Let me know if you need modifications!
UPSC Central Water Engineering Service (CWES) - Eligibility Criteria
1. Educational Qualification
Bachelor’s degree in Civil Engineering or Mechanical Engineering from a recognized university.
Candidates appearing in their final year can also apply.
2. Age Limit
21 to 30 years (as of January 1 of the exam year).
Age relaxations apply for reserved categories:
OBC: 3 years
SC/ST: 5 years
PwD: 10 years
3. Nationality
Must be an Indian citizen.
UPSC Central Water Engineering Service (CWES) - Salary growth & Perks
CWES officers receive attractive salaries along with government benefits:
Basic Pay: Starts at ₹56,100 (Level 10) plus allowances.
Allowances:
Dearness Allowance (DA)
House Rent Allowance (HRA)
Travel Allowance (TA)
Medical Benefits
Pension: Covered under the New Pension Scheme (NPS).
UPSC Central Water Engineering Service (CWES) - Career Growth & Promotion
CWES officers enjoy a structured career progression under the Department of Water Resources, River Development & Ganga Rejuvenation. The hierarchy is as follows:
| Rank | Designation | Pay Level (7th CPC) |
|---|---|---|
| Junior Level | Assistant Executive Engineer | Level 10 (₹56,100 – ₹1,77,500) |
| Mid-Level | Executive Engineer | Level 11 (₹67,700 – ₹2,08,700) |
| Senior Level | Superintending Engineer | Level 12 (₹78,800 – ₹2,09,200) |
| Higher Level | Chief Engineer | Level 13/14 (₹1,23,100 – ₹2,15,900) |
| Top Level | Additional Director General/Director General | Level 15/16 (₹1,82,200 – ₹2,24,100) |
Promotions are based on seniority, performance, and departmental exams.
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