Established in 2010, National is a new company with old values. Dedicated to of providing safe, dependable and professional drilling service, National offers diamond core, dual-tube and flooded reverse drilling services throughout the Western United States. Headquartered in Woodland, California, the company also has offices located in Arizona, Utah, Idaho and Nevada.  For more information visit the company‚Äôs web site at www.nationalewp.com or 855-711-2920.