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Reports \ Wastewater Treatment and Sewerage \ CSO Research

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CSO Performance evaluation: Results of a field programme to assess the total solids retention efficiency performance of side weir and stilling pond chambers

97/WW/08/1 - ISBN: 1 84057 025 3

Studies the total solids efficiency performance of four combined sewer overflow chambers at the national CSO testing facility. They were tested under controllable and repeatable flow conditions using real sewage. Describes th... More...

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Using computational fluid dynamics to assess the impact of an anti- blockage device on the flow regime and solids retention efficiency of a stilling pond combined sewer overflow

97/WW/08/3 - ISBN: 1 84057 026 1

Uses a computational fluid dynamics model to investigate the flow pattern retention efficiency of a stilling pond combined sewer overflow chamber with and without an anti-blocking device. Examines the importance of the device... More...

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Screen Efficiency (Novel Devices)

99/WW/08/6 - ISBN: 1 84057 183 7

This report describes the total solids retention efficiency of four innovative novel screen arrangements. These were, the Yorkshire Water Flexible Screen, the Thames Water Drum Screen, the Pipe screen with two different mesh ... More...

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Event Logger Evaluation

99/WW/08/7 - ISBN: 1 84057 184 5

The report provides guidance in the selection, installation and use of event loggers for the assessment of combined sewer overflow performance. The effectiveness of different types of sensor has been tested in the field and t... More...

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Scumboard Performance Analysis

99/WW/08/8 - ISBN: 1 84057 184 5

A performance evaluation was carried out to assess the influence on the total solids retention efficiency and the water depth in a side weir CSO chamber when changes were made to the position of a scumboard within the chamber... More...

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