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Expansion Check Tool Keeps Tabs on Filter Media
Author(s) -
Anderson Greg
Publication year - 2009
Publication title -
opflow
Language(s) - English
Resource type - Journals
eISSN - 1551-8701
pISSN - 0149-8029
DOI - 10.1002/j.1551-8701.2009.tb02324.x
Subject(s) - filter (signal processing) , computer science , engineering , civil engineering , construction engineering , environmental science , electrical engineering
This article discusses the mobile Expansion Check Tool for monitoring filter media expansion during backwash procedures developed at the Sioux Falls, South Dakota, water plant. Construction of the device is discussed, along with operation, benefits, and materials used to build it.