The usgs national water quality program investigates the quality of water pumped from public supply wells across the united states.
Water supply well.
Water can also be injected back into the aquifer through the well.
Release of obligation to maintain confidentiality of the location of public water system wells january 10 2017.
Wells were first constructed at least eight thousand years ago and historical.
Disclosure of public water system well location information on geotracker gama january 10 2017 letter.
The well water is drawn up by a pump or using containers such as buckets that are raised mechanically or by hand.
There are about 140 000 public water systems that use groundwater as their source.
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A well is an excavation or structure created in the ground by digging driving or drilling to access liquid resources usually water.
These wells are the source of drinking water and water for other household needs for more than one third of the u s.
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The oldest and most common kind of well is a water well to access groundwater in underground aquifers.
A water well is an excavation built with the intent to extract groundwater from an underground aquifer for the domestic needs of an individual house or system with four or less service connections.