Direct Push Analytical (DPA) Corp. is a hydrogeological service company which provides direct push, Geoprobe® sampling of soil, soil vapor, and ground water, as well as injection of subsurface materials and the installation of ground water monitoring or soil vapor wells. On-site gas chromatography analyses for volatile and semi-volatile organic analytes is available through Direct Push Analytical's mobile laboratory associates with NELAC accreditation, the "gold standard" in laboratory certification.  Additionally, DPA offers Membrane Interface Probe (MIP) services for the in-situ detection of volatile compounds plus simultaneous Electrical Conductivity (EC) logging of the subsurface. DPA is a private, veteran owned, small business operated by Bryan Kinzer since December, 1996. In the capacity as a Project Manager for consulting firms, a major oil company, and his own business Mr. Kinzer has contracted for and supervised environmental projects and drilling since 1988 and in more than 26 different states. The practice of conducting borings, collecting ground water samples, or installing piezometers or monitoring wells by direct push technology has become a relatively common practice in ground water investigations, and Direct Push Analytical Corp. is the specialist in this field.