Portable groundwater sampling device

Details Portable groundwater sampling device Portable groundwater sampling device

1991-05-28

1993-02-16

Bui, Thuy M.

Wells

Above ground apparatus

Moving tubing or cable into an existing well

166 775, E21B 1900

Patent

active

051862530

ABSTRACT:
A device for monitoring the physical characteristics of groundwater or other fluids. The sampling device includes a frame, a hanger for suspending the device from the wellhead, a service cable storage reel mounted for rotation on the frame, a handle for rotating the reel, a lock for preventing rotation of the reel with respect to the frame and a guide for directing the service cable from the reel into the wellhead. The device also may include a service cable which includes discharge hose and an electrical cable which are bonded together to function as a unitary cable and a cable block for sealing the lower end of the electrical cable to prevent the incursion of groundwater.

REFERENCES:
patent: 4249600 (1981-02-01), Bailey
patent: 4570705 (1986-02-01), Walling
patent: 4673035 (1987-06-01), Gipson
Greenlee Corporation catalog pages (encircled Nos. 1 through 4).
Bennett sample pump advertisement (encircled No. 5).
Keck Instruments, Inc., catalog page (encircled No. 6).
Clifford B. Hannay & Son, Inc., catalog page (encircled No. 7).

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