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Cornerstone offers potholing services for those utilities that you want precisely located both horizontally and vertically, and what type of pipe material.  The Vacmaster 4000 is an air vacuum that will not damage or disturb the utility you want located.

What people are saying about Cornerstone Land Surveying:

For the last several years we have worked with Cornerstone Land Surveying and have been impressed by their accuracy and attention to detail. Their commitment to quality service has brought us to call on them for all of our surveying needs. They are the quintessential land surveying professional.

Roger Avalos Ubade, Ashba Engineers
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