Wastewater Treatment Processes

Case Studies

Aeration Reference Sites

Basildon WwTW: Anglian Water

Basildon WwTW: Anglian Water

Principal contractor: Skanska

Design Parameters

Number of Tanks13
Size of Each Tank54.5m x 4.5m x 4m
Volume of Each Tank981 m3
Number of Passes per Tank1
Number of Control Zones per Tank2/4
Standard Oxygen Transfer Rate (SOTR)999 kgO2/h
System Pressure550 mbar
Total Air Flow to Tanks18,970 Nm3/h
Total Number of Aquaconsult Diffusers684
Aquaconsult Diffusers per Tank72
Type and Length of DiffuserP4.0 EU, 4.0m long. P3.5 EU, 3.5m long. P1.5 EU, 1.5m long
Membrane TypePolyurethane
Standard Aeration Efficiency (SAE)3.80 kgO2/kWh
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