There is mention of this in the nat. history museum..................there is a big water reservoir in the mid west of the USA.........

Water table - Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/Water_table



Wikipedia
The water table is the surface where the water pressure head is equal to the atmospheric pressure (where gauge pressure = 0). It may be conveniently ...

‎Form - ‎Fluctuations - ‎Effects on climate - ‎See also
water table - National Geographic Education
education.nationalgeographic.com/.../water-...



National Geographic Society
Some oceanic islands' water tables are determined by the tides. On these islands, freshwater seeps down to intersect with pockets of seawater that collect in ...
Amazon.com: Sand & Water Tables: Toys & Games
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Results 1 - 24 of 194 - Online shopping for Sand & Water Tables from a great selection at Toys & Games Store.

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