Scanning for voids in the ground

[qaiphyx]

Are there any good devices that are out there or build on my own with some decent electrical know how that can scan for voids in the ground, larger moreso than smaller. THanks.

 

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[63bkpkr]

My Whites XLT finds them just fine though I've not done it on purpose so I do not know how deep it will detect them........63bkpkr

 

[woof!]

You're looking for gopher holes, or caves?

 

[Diggit]

You are looking for what is known as Ground Penetrating Radar (GPR) They can be pretty pricey though.

 

[Farwalker]

You are looking for what is known as Ground Penetrating Radar (GPR) They can be pretty pricey though.

Whites TM-808/Go to Kellyco, look @ Knokta's stuff. Theres a place4 in Gold Hill Or. you can rent stuff-and an Operator