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.