Navtech, Inc. P. O. Box 756 New Bloomfield, Pa. 17068 Phone: (717) 582-7735 Fax: (717) 582-7306 Roger Watson, P.L.S. E-Mail: Navtech@pa.net Navtech, Inc. provides surveying services in Pennsylvania, including ALTA/ACSM Surveys, Topographic and Highway Surveys, GPS, Construction Stakeouts, Engineering Surveys, Hydrology Surveys, Aerial surveys, As-Built surveys, Flood Certifications, Property and Boundary Surveys, Tower Surveys, and Land Development Surveys.