Survey Information

Suffolk County Bench Marks (631) 852-4114
Suffolk County Control Monuments (contains Horiz. And Vert. data) Click Here
Note: You need to unzip the file and use Google Earth to view this information.
Right of Way, Construction, Topo Maps (631) 852-4114
NGS Datasheets (Horizontal, Vertical Control) Click Here
Corpscon Click Here
National Geodetic Survey (NGS) Click Here
1974 Topographical Maps Click Here