Drainage Engineer
Impact: Maintaining the drainage infrastructure that protects public health and prevents flooding
Inspect, maintain, repair, and install drainage systems including foul and surface water sewers, soakaways, septic tanks, and sustainable drainage systems (SuDS). Use CCTV survey equipment to diagnose blockages, root ingress, and structural defects; carry out high-pressure water jetting, patch lining, and full pipe relining; and design drainage schemes for new developments. Ensure compliance with Building Regulations Part H and Water Industry Act requirements.
What the day looks like
- People interaction
- Minimal
- Team vs solo
- 50% Team / 50% Solo
- Client facing
- Sometimes
- Impact visibility
- Low
- Travel
- 20-40% regional travel to survey and repair sites
- Schedule flexibility
- Structured
- Remote work
- On-site Only
- Typical work hours
- 40-52 hours/week
- Stress level
- Moderate
At a glance
- Median salary
- $52,000
- Entry-level
- $30,000 - $42,000
- Senior
- $72,000+
- Growth by 2033
- 6% (ageing sewer infrastructure and SuDS requirements driving demand)
- Demand
- Growing
- Freelance potential
- Moderate
- Salary growth potential
- High -- 75-120% growth from operative to drainage contractor
- Typical student debt
- $1,000 - $4,000
Skills you'll use
Hard skills
- CCTV drainage survey and reporting
- High-pressure water jetting
- CIPP pipe lining
- Confined space entry
- SuDS design
- Building Regulations Part H compliance
Soft skills
- Diagnostic thinking
- Safety discipline
- Attention to detail
- Reliability
- Physical endurance
Technical complexity: Moderate
How to get there
- Minimum education
- Certificate or Vocational Training
- Licensing
- No
- Years to mid-career
- 3-5 years
- Years to senior
- 7-10 years
- Career switching
- Moderate
Where this career leads
How people arrive here
- Plumber
- Civil Engineering Technician
Where you can go from here
- SuDS Designer
- Drainage Contractor
Typical progression
- Drainage Operative
- Drainage Engineer
- Senior Engineer
- Contracts Manager
- Drainage Contractor
Future outlook
- Automation probability
- 18% -- robotic pipe inspection is growing but repair and installation remain manual
- AI disruption risk
- Low
- Demand trend
- Growing
How people feel about it
- Overall satisfaction
- 6.5/10
- Meaning
- 6.5/10
- Work-life balance
- 6.5/10
- Prestige
- 5/10
- Social perception
- Moderate