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  2. Pumpjack - Wikipedia

    en.wikipedia.org/wiki/Pumpjack

    A pumpjack is the overground drive for a reciprocating piston pump in an oil well. [1] It is used to mechanically lift liquid out of the well if there is not enough bottom hole pressure for the liquid to flow all the way to the surface. The arrangement is often used for onshore wells. Pumpjacks are common in oil-rich areas.

  3. San Diego Aqueduct - Wikipedia

    en.wikipedia.org/wiki/San_Diego_Aqueduct

    The San Diego Aqueduct is a system of four aqueducts in the U.S. state of California, supplying about 70 percent of the water supply for the city of San Diego. [1] The system comprises the First and Second San Diego Aqueducts, carrying water from the Colorado River west to reservoirs on the outskirts of San Diego.

  4. Pumping station - Wikipedia

    en.wikipedia.org/wiki/Pumping_station

    Redundancy is built into the system so that in the event that any one pump is out of service, the remaining pump or pumps will handle the designed flow. The storage volume of the wet well between the "pump on" and "pump off" settings is designed to minimize pump starts and stops, but is not so long a retention time as to allow the sewage in the ...

  5. California State Water Project - Wikipedia

    en.wikipedia.org/wiki/California_State_Water_Project

    The aqueduct then reaches A.D. Edmonston Pumping Plant, which lifts the water 1,926 feet (587 m) over the Tehachapi Mountains that separate the San Joaquin Valley from Southern California. It is the highest pump-lift in the SWP, with a capacity of 4,480 cu ft/s (127 m 3 /s) across fourteen units. Initial construction of Edmonston was completed ...

  6. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    The complexity of the pumps is a fundamental problem for all programs of this kind, as well as the quality of the pumps given the heavy demands of a village. [20] A 1994 study, also Bank funded, of the endurance of hand pumps in Africa showed that only 41 to 51 percent of hand pumps were still functioning. [ 20 ]

  7. Dewatering - Wikipedia

    en.wikipedia.org/wiki/Dewatering

    Pumps being used to dewater a spillway at Baldhill Dam. Dewatering / d iː ˈ w ɔː t ər ɪ ŋ / is the removal of water from a location. This may be done by wet classification, centrifugation, filtration, or similar solid-liquid separation processes, such as removal of residual liquid from a filter cake by a filter press as part of various industrial processes.

  8. San Diego County Water Authority - Wikipedia

    en.wikipedia.org/wiki/San_Diego_County_Water...

    The San Diego County Water Authority (SDCWA) is a wholesale supplier of water to the roughly western third of San Diego County, California. The Water Authority was formed in 1944 by the California State Legislature. SDCWA serves 22 member agencies with 34 Board of Director members. [1]

  9. Shallow water drilling - Wikipedia

    en.wikipedia.org/wiki/Shallow_water_drilling

    Shallow water drilling differs from deepwater drilling in several key aspects. Shallow water rigs have legs that reach the bottom of the sea floor and have blowout preventers (BOPs) above the surface of the water that are accessible for inspection, maintenance and repair, and can be controlled either remotely or manually in case of an emergency.

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