Wastewater Treatment Processes

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Aeration Reference Sites

Scotter WwTW: Severn Trent Water

Scotter WwTW: Severn Trent Water

Principal contractor: Nomenca

Design Parameters

Number of Tanks:1 Concentric
Size of Each Tank:17.5m x 10.2m x 4.48m
Volume of Each Tank:178 m³
Number of Passes per Tank:1
Number of Control Zones per Tank:1
Standard Oxygen Transfer Rate (SOTR):30.4 kgO2/h
System Pressure:556 mbar
Total Air Flow to Tanks:369 Nm3/h
Total Number of Aquaconsult Diffusers:26
Aquaconsult Diffusers per Tank:26
Type and Length of Diffuser:P1.5 EU, 1.5m long. Mounted on liftout grids
Membrane Type:Polyurethane
Standard Aeration Efficiency (SAE):2.85 kgO2/kWh
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