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Apparatus for purification of contaminated groundwater

  • US 4,608,163 A
  • Filed: 04/03/1985
  • Issued: 08/26/1986
  • Est. Priority Date: 01/13/1984
  • Status: Expired due to Term
First Claim
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1. In a domestic water supply system comprising a well having a well head, an improved water delivery and purification system comprising:

  • a water treatment unit, said water treatment unit comprising a packed column filled with filter material;

    means providing a flow path for flow of water from the well through the well head, through the water treatment unit, and back to the well through said well head;

    pumping means, located in said flow path, for pumping water through said flow path; and

    a water service line connected between said flow path and a point of use;

    said pumping means also serving to pump water from said flow path to the point of use.

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