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  2. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    Hand pump. Animation of a suction hand pump. On the up stroke of the piston the foot valve opens and suction brings water into the pump head. On the following down stroke of the piston the valve on the piston opens up and allows water to flow above the piston. On the successive up stroke of the piston water is pushed out of the outlet.

  3. India Mark II - Wikipedia

    en.wikipedia.org/wiki/India_Mark_II

    The India Mark II is a human-powered pump designed to lift water from a depth of 50–80 m. [ 1] The Mark II is world's most widely used water handpump. [ 2] The pump was designed in the 1970s to serve village water needs in developing countries and rural areas. The pump is installed on top of a drilled well or borehole and lifts water from the ...

  4. Water well pump - Wikipedia

    en.wikipedia.org/wiki/Water_well_pump

    A water well pump is a pump that is used in extracting water from a water well. Deep well pumps extract groundwater from subterranean aquifers, offering a reliable source of water independent of municipal networks. These pumps, often submersible and powered by electricity, can access water reserves located much deeper than shallow wells ...

  5. Well - Wikipedia

    en.wikipedia.org/wiki/Well

    The Big Well in Greensburg, Kansas, is billed as the world's largest hand-dug well, at 109 feet (33 m) deep and 32 feet (9.8 m) in diameter. However, the Well of Joseph in the Cairo Citadel at 280 feet (85 m) deep and the Pozzo di San Patrizio (St. Patrick's Well) built in 1527 in Orvieto, Italy, at 61 metres (200 ft) deep by 13 metres (43 ft ...

  6. Comparison of pumps - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_pumps

    Comparison of pumps. This article lists different types of pump and provides a comparison of certain key design features. Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface ...

  7. Multilevel groundwater monitoring systems - Wikipedia

    en.wikipedia.org/wiki/Multilevel_groundwater...

    The multichannel tubing can be extruded in lengths up to 300 feet and is generally shipped as 200 foot lengths in 4-ft-diameter coils. The desired length of tubing, equal to the total depth of the multilevel well plus stickup, is cut from the coil, and the well is built at the jobsite based on the hydrogeologic data obtained from the ...

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