pumpage

Etymology

From pump + -age.

pumpage means that which is raised by pumps. Lexicurio rates it Sui generis — a strength score of 93 out of 100.

noun

That which is raised by pumps.
The amount of work done by pumps.“A comparison of Silurian dolomite aquifer water-level hydrographs and pumpage graphs indicates that in general water-level decline is directly proportional to pumpage and suggests that recharge balances discharge.”