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Performance Report
UST Program - LG 113

UST Program - LG 113

Issue Date: November 22, 1995
Revision Date: December 6, 2002


Agar Corp.

LEAKWISE Groundwater Monitor
ID-220 Series Hydrocarbon on Water Detector System




Output type


Sampling frequency


Operating principle

radio frequency (RF) attenuation


Test Results:


unleaded gasoline

synthetic gasoline

Detection time (sec)



Fall time (sec)



Lower detection limits (cm)



"Standard" setting



"Sensitive" setting



Specificity Results (in addition to above):

Activated:  n-hexane, diesel, jet-A fuel, toluene, xylene(s), water.

Manufacturer's specifications:

Operating range:  

           Resolution:      0.5 mm of hydrocarbon on water or brine

           Variation:        groundwater fluctuation of +/- 1 meter standard (larger variations optional)

           Oil thickness:   0.3 - 25 mm optional (higher ranges available)

           Temperature:  0 - 70 degrees C (higher available)

Sensors are reusable.
Color coded signal lights indicate the presence of air, water, and hydrocarbon liquid when activated (yellow, green, and red, respectively).


Agar Corp.

Evaluator:  Ken Wilcox Associates

5150 Tacoma Drive

Tel:  (816) 443-2494

Houston, TX 77041

Date of Evaluation:  11/15/91

Tel: (832) 476-5100


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Appearance on this list is not to be construed as an endorsement by any regulatory agency nor is it any guarantee of the performance of the method or equipment.
Equipment should be installed and operated in accordance with all applicable laws and regulations.
For full details, please refer to our expanded "DISCLAIMER" page.