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U.S. Survey Foot: Training/Outreach Events Calendar

Lyman J. Briggs
Credit: NBS-NIST Directors Collection
Lyman J. Briggs, Director of NBS at the time, holding Meter No. 27 (1939).


U.S. Survey Foot Webinars

State Plane Coordinate System Webinars

These webinars are mainly about the State Plane Coordinate System, but they include information about the foot definition and state legislation at the end.

Technical Contact: Dr. Michael Dennis, NOAA, National Geodetic Survey,, (240) 533-9611

Registration Contact: Elizabeth Benham,, (301) 975-3690

Created September 23, 2019, Updated June 22, 2020