In common usage, the term water table expresses the surface dividing the unsaturated and saturated groundwater zones. More accurately, the water table lies within the saturated zone and separates the capillary fringe from the underlying phreatic zone....

The top or upper surface of the saturated zone of water that occurs underground, except where it is confined by an overlying impermeable layer. This surface separates the zone of aeration—the layer of soil or rock that is unsaturated most of the...

A measurement of how a particular water level is affected by the withdrawal of groundwater. It is made by establishing the vertical distance at a given point between the original water level and the pumping water level. The water table of an unconfined...

The level below which the ground is saturated. A well will fill to the level of the water table. The level may be variable over time for a given location dependent on the nature of the ground, although some sub-strata can create water tables of...

The water table or phreatic surface is the surface where the water pressure is equal to atmospheric pressure. A sustainable amount of water within a unit of sediment or rock, below the water table, in the phreatic zone is called an aquifer. The ability...

A Twelve-Part Education Series From The American Ground Water Trust Most people know that the water table has something to do with groundwater. The word table provides an image of a flat surface, like a tabletop, and it is commonly assumed that...

Extending lines could set precedent, Heights believes HUBER HEIGHTS - A Greene County couple are still waiting for water since the Huber Heights City Council once again tabled their request for annexation. In April, Richard and Gayle Dean of 4892 Upper Valley...

Archaeologists in Mexico City announced plans Friday to hold tours of inaccessible buried ruins via glass-covered shafts looking down on the sites.Two daylong guided tours of the sites, known as "archaeological windows," are scheduled for April, and will take visitors to about 20 sites currently...

New York's attorney general told Exxon Mobil and two other oil companies Thursday that he intends to sue them for taking decades to clean up a giant underground pond of petroleum left by the refineries that once lined Brooklyn's waterfront.In a statement, Andrew Cuomo accused...