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Range of values | |
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Minimum: | 07/01/1901 |
Maximum: | 02/25/1987 |
Range of values | |
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Minimum: | 3.99 |
Maximum: | 12.84 |
Value | Definition |
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Wet/Dry Line | This is defined as the most recent swash line and is delineated as the boundary between the wet and dry beach. All aerial photo shorelines are wet/dry lines. |
HWL | High Water Line. This is distinguished as the last high tide swash line, usually found more landward of the wet/dry line. All T-sheet shorelines are high water lines. |
Value | Definition |
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PRDRN | Departamento de Recursos Naturales (Department of Natural Resources), San Juan, Puerto Rico |
USDA-SCS | U.S. Department of Agriculture - Soil Conservation Service, Salt Lake City, Utah |
USGS, PRDC | U.S. Geological Survey, National Cartographic Information Center, Rockville, Maryland; Departamento de Carreteras (Department of Transportation), San Juan, Puerto Rico |
PRDC | Departamento de Carreteras (Department of Transportation), San Juan, Puerto Rico |
NOAA | National Oceanic and Atmospheric Administration |
Value | Definition |
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Aerial Photo | Aerial Photo |
NOS TP-Sheet | National Oceanic Service topographic sheet, TP series |
NOS T-Sheet | National Oceanic Service topographic sheet, T series |
Range of values | |
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Minimum: | 1901 |
Maximum: | 1987 |
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Access_Constraints | None. Please see 'Distribution Info' for details. |
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Use_Constraints | Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey (USGS) as the source of this information. |
Data format: | Dataset contains the shapefile, browse graphic, and CSDGM metadata. in format Shapefile (version ArcGIS 10.7) Esri Polyline Shapefile Size: 3.64 |
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Network links: |
https://doi.org/10.5066/P9CLXCEG https://www.sciencebase.gov/catalog/file/get/60cb7627d34e86b938a3a1b0 https://www.sciencebase.gov/catalog/item/60cb7627d34e86b938a3a1b0 |