who needs new datums? ngs says… marti ikehara california geodetic advisor, sacramento

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Geodetic Control and Datums

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Overview Mission Overview and Significance History Challenges NGS 10-Year Plan NGS Programs Details on Programs and California Focus Marti Ikehara, State

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Caltrans, Chief CA Geodetic Advisor Office of Land Surveys … · 2016-03-18 · CA GIS Council Geodetic Control Work Group Chartered by CA GIS Council in 10/10 Chair, Marti Ikehara

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Dozen New Things in 2-0-Dozen! Marti Ikehara: [email protected] California Geodetic Advisor 916-227-7325

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4 Survey Datums - Caltrans · 4 Survey Datums . Today’s roject development efforts require the use of common horizontal and vertical survey datums to ensure the accurate location

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New Datums One-Pager - GeodesyNew Datums One-Pager Author: National Geodetic Survey Subject: Replacing NAD 83 and NAVD 88 Keywords: Replacing Datums; Modernizing the National Spatial

Geodesy, Geographic Datums & Coordinate Systems