The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 07, 2004

Filed:

Oct. 31, 2002
Applicant:
Inventors:

Don T. Clark, Idaho Falls, ID (US);

Eugene E. Erickson, Pocatello, ID (US);

William L. Casper, Rigby, ID (US);

David M. Everett, Shelley, ID (US);

Joel M. Hubbell, Idaho Falls, ID (US);

James B. Sisson, Idaho Falls, ID (US);

Assignee:

Bechtel BWXT Idaho, LLC, Idaho Falls, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/26 ; E21B 4/900 ;
U.S. Cl.
CPC ...
G01N 1/26 ; E21B 4/900 ;
Abstract

A suction lysimeter for sampling subsurface liquids includes a lysimeter casing having a drive portion, a reservoir portion, and a tip portion, the tip portion including a membrane through which subsurface liquids may be sampled; a fluid conduit coupled in fluid flowing relation relative to the membrane, and which in operation facilitates the delivery of the sampled subsurface liquids from the membrane to the reservoir portion; and a plurality of tubes coupled in fluid flowing relation relative to the reservoir portion, the tubes in operation facilitating delivery of the sampled subsurface liquids from the reservoir portion for testing. A method of sampling subsurface liquids comprises using this lysimeter.


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