Aquifers and wells

Illustration depicting an artesian well and a flowing artesian well

Detailed Description

The illustration shows an artesian well and a flowing artesian well, which are drilled into a confined aquifer, and a water table well, which is drilled into an unconfined aquifer. Also shown are the Piezometric surface in the confined aquifer and the impermeable, confining layer between the confined and unconfined aquifer.

Details

Image Dimensions: 500 x 303

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