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Displaying 11 - 13 of a total of 13 items
September 07, 2017
What is a Dry Well?
A dry well is a well that is used to transmit surface water underground and is deeper than its width at the surface (see image, below). Most dry wells are 30 to 70 feet deep and 3 feet wide at the surface. They are lined with perforated casings and can be filled with gravel or...
September 07, 2017
Introduction
Dry wells improve stormwater drainage and aquifer recharge by providing a fast, direct route for rainwater to drain deep into underlying sediment and rock. Dry wells are most common in the western U.S. where clay or caliche layers slow down the natural drainage of water into...
May 19, 2017
In central Alabama, the Mississippian-age Fort Payne Chert is an important aquifer for domestic and municipal water supplies. Geologic mapping shows the extent of Fort Payne Chert exposure at the ground surface, which is the recharge area for the aquifer. Planning for protection of the groundwater...
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