Suffolk County Department of Public Works

Survey Information

335 Yaphank Avenue
Yaphank, NY  11980
(631)852-4001  FAX(631) 852-4079
Robert J. Gaffney
County Executive

William Shannon, P.E.
Chief Engineer

Information

Suffolk County Control Monuments

 Suffolk County ftp site (under construction)
Suffolk County Bench Marks (631) 852-4114
Right of Way, Construction, Topo Maps  (631) 852-4114
NGS Datasheets (Horizontal, Vertical Control) www.ngs.noaa.gov/datasheet.html
Corpscon crunch.tec.army.mil/software/corpscon/corpscon.html
National Geodetic Survey (NGS) www.ngs.noaa.gov

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