Time from start of pump in Groundwater Hydrology Formulas

The time from start of pump is the pumping started at the instant when the groundwater started to flow into the cone of depression. And is denoted by t. Time from start of pump is usually measured using the Minute for Time. Note that the value of Time from start of pump is always negative.

Groundwater Hydrology formulas that make use of Time from start of pump

fxEquation for Residual Drawdown for small values of Distance and large values of TimeGo

fxSpecific Capacity under Unsteady Drawdown ConditionsGo

FAQ

What is the Time from start of pump?

The time from start of pump is the pumping started at the instant when the groundwater started to flow into the cone of depression. Time from start of pump is usually measured using the Minute for Time. Note that the value of Time from start of pump is always negative.

Can the Time from start of pump be negative?

Yes, the Time from start of pump, measured in Time can be negative.

What unit is used to measure Time from start of pump?

Time from start of pump is usually measured using the Minute[min] for Time. Second[min], Millisecond[min], Microsecond[min] are the few other units in which Time from start of pump can be measured.

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