Wastewater Treatment Processes

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Aeration Reference Sites

Witham WwTW: Anglian Water

Witham WwTW: Anglian Water

Principal contractor: LES Engineering

Design Parameters

Number of Tanks:2
Size of Each Tank:65m x 10m x 4.5m
Volume of Each Tank:2,925 m3
Number of Passes per Tank:2
Number of Control Zones per Tank:4
Standard Oxygen Transfer Rate (SOTR):296 kgO2/h
System Pressure:502 mbar
Total Air Flow to Tanks:3,005 Nm3/h
Total Number of Aquaconsult Diffusers:200
Aquaconsult Diffusers per Tank:100
Type and Length of Diffuser:P4.0 EU, 4.0m long. Mounted on lift out grids
Membrane Type:Polyurethane
Standard Aeration Efficiency (SAE):N/A
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