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Drawdown Time

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Xbxaddict

Xbxaddict

Civil/Environmental
Joined
Mar 18, 2004
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Anyone have an equation to calculate the time it takes for a specific amount (cubic feet) of water to exit a 2" orifice? Taking into account the pressure changes by the decreasing depth of the water above the outlet as it drains??
 
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OK, nevermind. I think I figured one out that seems pretty accurate. Thanks anyways.
 
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