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Get your topographic maps here! The latest version of topoView includes both current and historical maps and is full of enhancements based on hundreds of your comments and suggestions.
Lidar Explorer is a map viewer for downloading and viewing USGS 3DEP lidar data.
Download our historical topographic maps and our more current US Topo maps (published 2009-present) free of charge using TopoView (GeoPDF, GeoTIFF, JPEG, and KMZ formats) or using the USGS Store’s Map Locator (GeoPDF format).
Lake Travis is located within the approximate boundary of the Subtropical Subhumid and Subtropical Humid climate zones (Larkin and Bomar, 1983). According to data collected from 1971 to 2000, Lake Travis receives an approximate average annual precipitation amount of 30.01-35.00 inches (NOAA 2002).
2 ημέρες πριν · The colored dots on this map depict streamflow conditions as a percentile, which is computed from the period of record for the current day of the year. Only stations with at least 30 years of record are used.
Interactive map of water and weather conditions in Texas. The U.S. Geological Survey's Texas Water Dashboard provides an instant, real-time picture of water and weather conditions in Texas. Information for streams, lakes, reservoirs, precipitation, and groundwater measurements are combined with weather and hazard conditions updated every minute ...