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  Geotechnical Drilling Services Collage  
 
Geotechnical Drilling Services Text
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  Environmental Drilling Services   Geotechnical Drilling Services:
              GEO has  the drilling equipment and tools necessary to perform geotechnical drilling techniques including, but not limited to, hollow steam auger (HSA) drilling, split spoon sampling (SPT), Shelby Tube sampling, continuous split barrel soil sampling, Dennison (piston) sampling, permeability testing of soil and rock, was boring, NX/NQ diamond rock coring with double or triple-tube liners, and grouting. GEO strictly adheres to the specified ASTM methods when performing geotechnical drilling and sampling. GEO has previously performed geotechnical drilling projects for the US Postal Service, Pennsylvania Department of General Services, USEPA Region 3, Huntingdon District Corps of Engineers, PA Turnpike Commission, PA Bureau of Mines, PA Department of Natural Resources, Pittsburgh Water and Sewer Authority and PA Department of Transportation.  
 
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