Elevation

USGS Data Collaboration Portal for Elevation & Hydrography Now Open

The 3D National Topography Model (3DNTM) Data Collaboration Announcement (DCA) for Fiscal Year 2024 opens on September 7, 2023.  The 3DNTM is a new initiative that updates, improves, and integrates USGS elevation and hydrography data to support the most demanding…
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12/8/22 Council Meeting Highlights

Snow collects on trees after the Sierra Nevada foothills woke up to snow that fell overnight on February 21, 2019. Kelly M. Grow / California Department of Water Resources,

The notes from the December 8 CGIA Community Council meeting are now available at https://cgia.org/cagiscouncil/wp-content/uploads/2022/12/CGIA-Community-Council-12-08-2022-Meeting-Notes.pdf There was lively discussion on a lawsuit involving a California GIS practitioner and the California Board for Professional Engineers, Land Surveyors, and Geologists over the…
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