Hydraulic Design Engineer

Role & responsibilities

• Perform hydraulic design of:
• Sewerage collection networks
• Rising mains and gravity sewer systems
• Pumping stations
• Sewage Treatment Plants (STPs)
• Hydraulic calculations using Manning's equation and other relevant methods.
• Design sewer sizes, slopes, flow velocities and hydraulic profiles.
• Prepare Longitudinal Sections (L-Sections) and hydraulic grade lines.
• Analyze wet weather flow, infiltration and inflow.
• Design pumping systems and pump head calculations.

Process Design

• Prepare process design calculations for STPs.
• Selection and sizing of:
• Screens
• Grit Chambers
• Equalization Tanks
• Primary Clarifiers
• Biological Reactors (ASP, MBBR, SBR, MBR etc.)
• Secondary Clarifiers
• Tertiary Treatment Units
• Sludge Handling Systems
• Prepare Process Flow Diagrams (PFDs).
• Develop Process & Instrumentation Diagrams (P&IDs).
• Design sludge treatment and reuse systems.
• Prepare mass balance and hydraulic calculations.

Design Deliverables

• Design Basis Report (DBR)
• Hydraulic Calculation Reports
• Process Design Reports
• Design Memorandums
• Technical Specifications
• BOQ inputs
• Tender drawings
• Good for Construction (GFC) drawings
• Design Review Reports

Preferred candidate profile

Master degree in Civil / Environmental Engineering / Public Health Engineering.