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  2. Dry well - Wikipedia

    en.wikipedia.org/wiki/Dry_well

    A dry well or drywell is an underground structure that disposes of unwanted water, most commonly surface runoff and stormwater, in some cases greywater or water used in a groundwater heat pump. It is a gravity-fed , vertical underground system that can capture surface water from impervious surfaces , then store and gradually infiltrate the ...

  3. Brick-lined well - Wikipedia

    en.wikipedia.org/wiki/Brick-lined_well

    The top part of the well should prevent foreign matter or surface water from entering the well, so should be impervious. The top of the well should be protected and the area around the well drained. [13] The brick lining can greatly improve sanitation if it rises above ground level, preventing contamination of the well water by animal feces ...

  4. Pumping station - Wikipedia

    en.wikipedia.org/wiki/Pumping_station

    Any entry into the wet well requires the correct confined space entry method for a hazardous environment. To minimize the need for entry, the facility is normally designed to allow pumps and other equipment to be removed from outside the wet well. Traditional sewage pumping stations incorporate both a wet well and a "dry well".

  5. Thousands of California wells are at risk of drying up ...

    www.aol.com/news/thousands-california-wells-risk...

    This year — despite an extremely wet winter — more than 400 dry wells have been reported. Read more:Amid soaking storms, California turns to farmland to funnel water into depleted aquifers.

  6. Will Texas run out of groundwater? Experts explain how ... - AOL

    www.aol.com/news/texas-run-groundwater-experts...

    A non-exempt well is a well capable of producing more than 17.36 gallons per minute, and must submit semi-annual water well production reports to the District at a rate of $0.155 per 1,000 gallons.

  7. Well - Wikipedia

    en.wikipedia.org/wiki/Well

    A well is an excavation or structure created on the earth by digging, driving, or drilling to access liquid resources, usually water. The oldest and most common kind of well is a water well, to access groundwater in underground aquifers. The well water is drawn up by a pump, or using containers, such as buckets that

  8. Central Valley wells are going dry in this drought. How to ...

    www.aol.com/news/central-valley-wells-going-dry...

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  9. Dewatering - Wikipedia

    en.wikipedia.org/wiki/Dewatering

    Deep wells work best in soils with a permeability of k = 10 −3 m/s to 10 −5 m/s; the amount of drawdown that a well can achieve is limited only by the size of the fish pump. [3] Deep wells can be installed in a ring around an excavation to lower the water level and maintain a safe, dry site.

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