Which statement best defines static water level in relation to pumping and drawdown?

Which statement best defines static water level in relation to pumping and drawdown?

• A. Static water level is the water level during pumping; drawdown is the natural level when not pumping.
• B. Static water level is the surface water depth; drawdown is the aquifer's intrinsic pressure.
• C. Static water level is the natural groundwater level when not pumping; drawdown is the decline in water level during pumping.
• D. Static water level is the maximum water storage in the well; drawdown is the minimum storage.

Answer: (C)