Conductance Subsurface Instrumentation LLC
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Stockton, CA 95204

Tel: 209-937-9476
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16 questions found in  'General'Showing 1-10 Of 16 Next

• What does your firm measure?
Analysis is done by using conductivity of soil which is one of the basic physical properties of almo...


• Why conductivity and not GPR (Ground Penetrating Radar)?
Most soils of the western United States are so high in conductivity that the radar signals are dissi...


• Why not sonar?
Sonar works best in a liquid medium. Almost all soils have air in between the soil particles an...


• What affects conductivity?
The subsurface conductivity is determined for terrain by the following factors: 1)   ...


• What depth does your process achieve?
18-20 feet below the level of the instrument base....


• What instrument is it and does it use any specialized software?
The instrument used in our studies is a patented inductive electromagnetic exploration system manufa...


• How long has this process been utilized by your firm?
Approximately 23 years. CSI has been working with reclamation districts and their engineers sin...


• Thru your analysis what have you been able to detect?
Abandoned buried pipes down to 18 feet. Abandoned and buried flood gates (wooden weirs). C...


• How many studies has your firm done?
Over thirty during the 80’s and 90’s using the analog equipment. Over twenty since 2004 ...


• Do your studies qualify for state maintenance funds?
Yes, since almost 1984....


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