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Hydrology
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Year
1998
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1. Ground GeoWaterbodies: Russian River, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile depicts groundwater basins and sub-basins as defined by the California Department of Water Resources, and are designated on ... Circuit Rider Productions.
2. Hydrographic Point Features: Russian River Basin, California, 1998-2002
1998. Circuit Rider Productions. This point shapefile represents hydrographic point features such as springs and wells. The point features were selected based on their spatial loca... Circuit Rider Productions.
3. Hydrographic Polygons: Russian River Basin, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile represents flowing waters (rivers and streams), standing waters (lakes and ponds), and wetlands -- both natural and manmade.... Circuit Rider Productions.
4. Hydrologic Basins: Russian River Watershed, California, 1998-2002
1998. Circuit Rider Productions. This polygon shapefile depicts hydrological basins and sub-basins as defined by the California Department of Water Resources, and are designated on... Circuit Rider Productions.
5. Major River Basins: Pennsylvania
1998. Environmental Resources Research Institute. This polygon layer delineates the boundaries of 8 major watersheds in Pennsylvania that have shown through past vertebrate inventory collection rec...
6. Networked streams of Pennsylvania
1998. Environmental Resources Research Institute. The connected network of streams and waterways of Pennsylvania are indicated as single lines in this coverage. Waterways are given connected topolo...