deep well

deep well

[′dēp ‚wel]
(civil engineering)
A well that draws its water from beneath shallow impermeable strata, at depths exceeding 22 feet (6.7 meters).

deep well

A well that draws water from beneath an impermeable stratum.
References in classic literature ?
"You guess?" responded Levin, his eyes like deep wells of light fixed on Stepan Arkadyevitch.
Moreover you have a great river hard by if he can be of any use to you, but there is no fighting against Jove the son of Saturn, with whom not even King Achelous can compare, nor the mighty stream of deep-flowing Oceanus, from whom all rivers and seas with all springs and deep wells proceed; even Oceanus fears the lightnings of great Jove, and his thunder that comes crashing out of heaven."
Guppy's particular confidence and occasionally advises him, from the deep wells of his experience, on difficult points in private life.
Kim came up from those deep wells, and the lama attended his yawning pleasure; duly snapping fingers to head off evil spirits.
The NWRB hotlines - (02) 928-2365 and (02) 920-2641 - have already been activated to receive reports on illegal deep well construction.
Authorities earlier shut down six of the company's deep well pumps due to alleged ill effects to the environment.
New construction of a deep well plant for the irrigation of the green areas extension mauerpark
Deep Well A6 was spudded in early November 2015 and is to be drilled to a considered net depth of 5,000 meters.
Deep Well 801 was spudded on 15 December 2014 with a planned Total Depth of 4,950 meters.
Meanwhile, the A8 deep well is the third deep well being drilled on the Airshagyl structure.
According to Graziano, the deep well strategy would easily achieve the WHO standard of 10 [micro]g/L--an important point, given his team's research in adults and children as well as other recent epidemiologic evidence indicating that the 50 [micro]g/L guideline is not adequate to protect public health.
"The Company successfully executed its deep well appraisal project in 2001.