An aquifer.
I believe you are looking for the Ogallala Aquifer.
Maybe the reference is to an aquifer.
from an aquifer
An aquifer is most likely to be contaminated at its recharge zones. These are the areas in which water is directly infiltrated into the aquifer.
aquifer.
Northern Aquifer
Aquifer is the general name, and the body of water could be free or confined.
The word aquifer does not have an antonym.
water.aquiferAquiferan aquifer
Confined acquifer:An aquifer which is sandwiched between two layers of less permeavle material is called confined aquifer.Unconfined acquifer:Aquifers having water table in it is called unconfined aquifer.
South