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Disinfection CT
Calculator for a Water Treatment Plant
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© WQTS, Inc. 2019. All
Rights Reserved
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Ver. 2.0
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www.WQTS.om
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ENTER VALUES IN YELLOW CELLS ONLY
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By using this calculator, You,
the user, understand and agree that 1) WQTS makes no warranties of the
accuracy of its calculations, 2) you use it at your own risk, and 3) you
indemnify WQTS, its owners, employees, and agents from any and all damages,
costs, harm, penalties, injuries, claims, or loss, financial or otherwise,
resulting from, or in any way related to, Your use of this calculator.
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(1) - Select Disinfectant:
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(2) - Enter
Contactor Operational Information:
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Flowrate =
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MGD
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Contactor Volume =
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Gallons
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Contactor Baffling Factor =
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(T10/HRT)
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Target Minimum Giardia Inactivation =
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logs
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Target Minimum virus Inactivation =
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logs
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(3) - Enter
Known Water Quality Parameters at Contactor Outlet:
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Temperature =
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oC
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pH =
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Disinfectant Residual =
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mg/L
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(4) - Read Calculated Values:
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Giardia
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virus
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CT Required, mg-min/L =
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CT Achieved, mg-min/L =
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CT Ratio =
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